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Omron CQM1H-SCB41 operation manual General-purpose Command Sequence No

Models: CQM1H-SCB41

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ES100j Digital Controller Protocol				Appendix H

		Offset	Contents (data format)	Data

		+0	Number of receive data words	Number of units 5 + 1
			(4 digits BCD)

		+1	1st unit
			Operation status (2 digits BCD)	00: Reset
				01: Run
			Hold (2 digits BCD)	00: Not hold
				01: Hold

		+2	1st unit
			Auto/manual (2 digits BCD)	00: Auto mode
				01: Manual mode
			SP mode (2 digits BCD)	00: Local SP mode
				01: Remote SP mode
				02: Fixed SP mode

		+3	1st unit	00: Local setting mode
			Setting mode (2 digits BCD)	00: Local setting mode
				01: Remote setting mode
				02: External setting mode
			Valid pattern No. (2 digits BCD)	00 to 63

		+4	1st unit
			A.T. (2 digits BCD)	00: Not A.T.
				01: A.T.
			Valid PD set No. (2 digits Hex)	01 to 08

		+5	1st unit
			Wait (2 digits BCD)	00: Not waiting
				01: Waiting
				02: Wait alarm output
			Operation mode (2 digits BCD)	00: Setting level 1 (without technical mode)
				01: Setting level 1 (with technical mode)
				02: Setting level 2 (without technical mode)
				03: Setting level 2 (with technical mode)

			D
			D
			D

		+125	25th unit
		(max.)	Wait (2 digits BCD)	00: Not waiting
				01: Waiting
				02: Wait alarm output
			Operation mode (2 digits BCD)	00: Setting level 1 (without technical mode)
				01: Setting level 1 (with technical mode)
				02: Setting level 2 (without technical mode)
				03: Setting level 2 (with technical mode)

General-purpose Command (Sequence No. 280)

Sends the specified data and stores the received data in the specified words.

Send Data Word Allocation (2nd Operand of PMCR)

First word of	+0
send data	+1
	+1
	+2
	+2
	+3

	~
	+126

Number of send data words

Number of send data bytes

Send data (ASCII code)

Send data (ASCII code)

~

Send data		(Undefined)	(max. = 251 characters)

281

Image 286

Omron CQM1H-SCB41 operation manual General-purpose Command Sequence No

Contents

Sysmac CQM1H Series Serial Communications Board Omron Product References  OmronName Cat. No Contents About this ManualTable of Contents Communications for 11 Data Links 107 Precautions Safety Precautions General PrecautionsIntended Audience Operating Environment Precautions Application PrecautionsXiv Concepts Conformance to EC DirectivesApplicable Directives Conformance to EC DirectivesRecommended Ferrite Cores Recommended Mounting MethodSection Model Number FeaturesOverview Serial Communications BoardsSystem Configuration Protocol Overview Mounting LocationProtocol Macros Host Link ModeSending C-mode Host Link Commands Slave-initiated CommunicationsNo-protocol Communications 4 PC 11 Data LinksNT Links -- 1N Mode NT Links -- 11 ModeGeneral Specifications SpecificationsBasic Operating Procedure Serial Communications BoardBoard Components and Installation Indicator Color Status Meaning IndicatorsBoard Indicators Component Names and FunctionsConnector Pin Layout CPU Unit Indicators2 RS-232C Port 3 RS-422A/485 Port Applicable ConnectorsTions method Wire Wire, 1N Synchroniza Recommended CablesTerminating Resistance Switch Wire or 4-Wire Switch SwitchesLabel Name Settings Factory setting Installation Mounting the BoardExternal Dimensions Mounting Height and Connector Cover DimensionsPrecautions in Handling the Board Standard Connectors For Both RS-232C RS-422A/485 WiringConnectors Recommended Cables RS-232C CablesReducing Electrical Noise for External Wiring Wiring PrecautionsRS-422A/485 Cable WiringSection Recommended RS-232C Wiring Examples Pin Function Factory SettingRecommended RS-422A/485 Cable Recommended RS-422A/485 Wiring ExamplesWire Connections Model Manufacturer CO-HC-ESV-3Px7/0.2 Hirakawa Hewtech CorpUsing an NT-AL001-E RS-232C/RS-422 Link Adapter Using a 3G2A9-AL001 Link AdapterLength Model Cable Preparation Wiring ConnectorsShield Connected to Hood FG Shield Not Connected to Hood FG Assembling Connector Hood SolderingConnecting to the Board Default Settings and Related Bits/Flags PC Setup Settings Contents AddressesWords Bits Function Applicable Mode Control Bits, Flags, and Status Information Word Bits Function Communications Modes00 to Port Word Bits Function Inner Board Error Flag Slot 1 Inner Board Error Code HexHost Link Communications Host Link Communications TXD-- InstructionHost Link Communications Serial communications Features ModeSimultaneous Usage of Both Ports Application Procedure Host Link SpecificationsPort Bits Default Function Setting Host-initiated Communications Host Link Commands PC-initiated Communications TXD-- InstructionTypes of Connection Port Configura Schematic diagram Tion RS-232CConnections Connection ExamplesUsing NT-AL001-E Converting Link Adapters RTS RS-232C1N Connections Using RS-232C Ports Connections Using RS-422A/485 Ports 1N Connections Using RS-422A/485 Ports Preparing an RS-232C Cable for the Computer Standard Cables from Board to Personal ComputerBoard port Computer Network type Model Length Remarks Port Normal Response Frame ProtocolFormat Error Response Frame Format FCS Frame Check SequenceCommunications Sequence ComputerExample Programs Using the TXD-- InstructionExample Program for Communications Control Signals Communications Timing TXD-- Application ExampleSetting a Transmission Delay Host Link Commands Header code PC mode NameEnd Contents Probable cause Corrective measures Code End CodesChanges from Previous Products RS-232C PortsHalf-duplex transmissions that use CD Full-duplex transmissions that do not use2 RS-422A/485 Ports Protocol Macros Overview of the Protocol Macro Functions Protocol Macro Function Specifications Control Sequence contents Number of stepsStep common Per sequence Parameters Transmission Parameters ResponseRepeat counter Step contents CommandsError processing Retry countData attrib Stant Description Message con ConTents Header Stant Terminator Data attrib Utes Con Utes of ad VariUsing the Standard System Protocols Using the Protocol Macro FunctionBe traced Modifying Standard System Protocols SEND&RECEIVERestriction Procedure Restrictions in Using the CX-ProtocolStorage Memory Select Transfer to PLC via Online or Using Standard System Protocols Port Bits Setting FunctionSend Data Using User-created ProtocolsReceive Data Transferring the created project to the Board Port Configuration Schematic diagram Connecting RS-232C Ports Connections to E5CK Controller Connections to a Modem DIP SW 485 RS-422A Terface Hood 3G2A9-AL001 Protocol Structure ReceiveSequence Parameters Parameter MeaningLevel Setting Step ParametersLevel Possible changes in settings Port 2 Protocol Macro Execution Error Flag Board Identification Error Flag hardware errorProtocol Data Error Flag Port 1 Protocol Macro Execution Error FlagPort 2 Communications Error Flag Word Bits Name and Function Classifi Set Reset CationPort 1 Communications Error Flag Port 1 Sequence Abort Completion FlagPort 2 Tracing Flag Port 1 Protocol Macro Error CodePort 2 Protocol Macro Error Code Port 1 Executed Reception Case No. codePort 2 Continuous Trace Start/Stop Bit Port 2 Restart BitPort 1 Continuous Trace Start/Stop Bit Port 1 Shot Trace Start/Stop BitPort 1 Sequence END Completion Flag Port 1 Transfer Step Error Processing FlagPort 2 Transfer Step Error Processing Flag Port 1 Forced Abort BitError Codes Using Protocol MacrosPMCR-- Instruction Specifications Executing Communications SequencesStorage Word D FlagsFirst Receive Data PMCR-- OperationOperand Areas and Address Ranges Ladder Program StructureProgramming Example Send Word Allocation for Sequence No Present Value Read Ladder Program ExampleConnections Receive Word Allocation for Sequence No Present Value ReadOperand Settings for the PMCR-- Instruction Precaution on Reception Failures for Pmcr Ladder Programming ExampleTransmission Methods Time Lag t1 Error Flags for Overrun, Framing, and Parity ErrorsBaud rate b/s Lag time ms Processing When a Sequence Ends Abnormally Example Precautions on Using the Force Abort Bit No-protocol Communications No-protocol Specifications SpecificationSend/Receive Message Frames Start code End code Yes100 Connecting to a Bar Code Reader via RS-232C Transmit TXD-- and Receive RXD Using No-protocol CommunicationsTransmit TXD-- in No-protocol Mode Control Word CReceive RXD-- in No-protocol Mode TXD-- Communications Procedure RXD-- Communications ProcedureApplication Example PC SettingsComputer Settings ConditionsCommunications for 11 Data Links Starting Data Links PC Setup SettingPort Bits Function Setting OverviewSectionSpecifications Overview Slave PC Settings Using 11 Data LinksMaster PC Settings ConditionsNT Link Communications Precautions NT Links 1N ModeNT Links 11 Mode Overview of NT Links115 NT Link Settings for 1N Mode NT Link Settings for 11 Mode117 118 Troubleshooting and Maintenance Front-panel Indicator Error Displays Indicators Possible cause Remedy Board CPU UnitBoard Error Information TroubleshootingSerial Communications 122 123 124 Board ReplacementSection 126 Error Indicator Error details Cause Remedy Code Not perform128 3 1N NT Link Mode Cleaning and Inspection CleaningMaterials Required Occasionally InspectionMaterials Required Daily Inspection ItemsSettings after Replacing the Board Board ReplacementReplacement Procedure Protocol Macros Designed with CX-Protocol Introduction Using Standard System ProtocolsProcedure ExampleReceive Data Word Allocation 4th Operand Standard System ProtocolsProtocol name Function CompoWay/F Master Protocol System Configuration for Standard System ProtocolCompoWay/F Command and Response Formats Communications SpecificationsTransmission Procedure Command FormatResponse Frame Contents Command Frame ContentsAppendix B Example Command FrameCommand Data contents Code End code Name MeaningExample Variable Area Read Command and TextVariable type Contents Response TextCompoWay/F Master Protocol Sequences Structure of the ProtocolSend with Ascii Conversion, with Response Sequence No CompoWay/F Message Frames and PMCR260 OperandsResponse Frame Send Data Word Allocation 2nd Operand of PMCR260 Receive Data Word Allocation 3rd Operand of PMCR260145 Broadcast with Ascii Conversion, No Response Sequence No Send with No Conversion and with Response Sequence No Broadcast with No Conversion and No Response Sequence No 149 150 Connections RS-232CRS-422 4-wire Connections RS-485 2-wire ConnectionsAppendix C E5jK Digital Controller Read ProtocolRS-232C Connection Connection ConfigurationRS-485 Connection Appendix C Read Process Value Sequence NoRead Set Point during SP Ramp Sequence No Send Data Word Allocation 2nd Operand of PmcrRead MV Sequence No Read Alarm Value Sequence NoRead Set Point Sequence No Read Cooling Coefficient Sequence No Read Manual Reset Value Sequence No Read Dead Band Sequence NoRead Control Period Sequence No Read Hysteresis Sequence NoRead SP Ramp Time Unit and Set Value Sequence No Read LBA Detection Time Sequence No Read MV at Stop Time and at PV Error Sequence No.013 Read MV Limits Sequence NoRead Input Digital Filter Sequence No Read Alarm Hysteresis Sequence NoRead Input Shift Limits Sequence No Read Level 0 Parameters Sequence No Read Level 1 Parameters 1 Sequence No Read Level 1 Parameters 2 Sequence No 166 Read Level 2 Parameters 1 Sequence No Read Level 2 Parameters 2 Sequence No 169 General-purpose Read Sequence No Appendix D E5jK Digital Controller Write ProtocolWrite Alarm Value Sequence No Write Set Point Sequence NoWrite Dead Band Sequence No Write Manual Reset Value Sequence NoWrite Cooling Coefficient Sequence No Write Hysteresis Sequence NoWrite SP Ramp Time Unit and Set Value Sequence No Write Control Period Sequence NoAppendix D Write LBA Detection Time Sequence No Write MV at Stop Time and at PV Error Sequence NoWrite MV Limits Sequence No Write Input Digital Filter Sequence No Write Alarm Hysteresis Sequence NoWrite Input Shift Value Sequence No Write Level 0 Parameters Sequence No Write Level 1 Parameters 1 Sequence No Write Level 1 Parameter 2 Sequence No Write Level 2 Parameters 1 Sequence No Write Level 2 Parameters 2 Sequence No Switch to Level 0 Software Reset Sequence No General-purpose Write Sequence NoRun/Stop Sequence No Remote/Local Sequence NoExecute/Cancel AT Sequence No Switch to Level 1 Sequence No Software Reset Sequence NoE5ZE Temperature Controller Read Protocol Appendix ESignal name Signal direction Pin No Brevi Ation RS-232C ConnectionsPin No Signal name Abbreviation Signal direction RS422/485 Connections RS-485Appendix E RS-422AUnit Number Switch Switch SettingsCommunications Parameter DIP Switch Baud Rate DIP Switch192 Read Output Values Sequence No Read Set Point, Process Value, and Output Value Sequence No 195 196 Read Output Mode Sequence No Read Alarm Mode Sequence NoRead Alarm Temperatures Sequence No Read Operation Status Sequence No Read Error Status Sequence No Read Setting Unit Sequence NoRead Input Shift Value Sequence No Read Ramp Value Sequence No Read Present Set Point Sequence No Read Output Value Limit Sequence NoRead Output Value Change Rate Limit Sequence No Read HB Alarm and HS Alarm Valid Channels Sequence No Read Heater Current and SSR Leakage Current Sequence No.121 Read Dead Band/Overlap Band Sequence No 208 E5ZE Temperature Controller Write Protocol Appendix FWrite Set Point Setting Unit 1 Sequence No Write Set Point Setting Unit 0.1 Sequence No 212 213 Write Output Mode Sequence No Write Alarm Mode Sequence NoWrite Alarm Temperature Setting Unit 1 Sequence No Write Alarm Temperature Setting Unit 0.1 Sequence No Start Autotuning Sequence No Cancel Autotuning Sequence No Write Setting Unit Sequence NoAppendix F Write Ramp Value Sequence No Write Manual Output Value Sequence NoWrite Output Value Limit Sequence No Write Output Value Change Rate Limit Sequence No Save Settings Sequence No Initialize Settings Sequence NoWrite HB and HS Alarm Valid Channels Sequence No Write Dead Band/Overlap Band Sequence No Start Control Sequence No Stop Operation or Control Sequence NoStart Manual Operation Sequence No E5jJ Temperature Controller Protocol Appendix GSignal name Abbreviation Signal direction Pin No RS422A/485 ConnectionsInput Signal ground Appendix GSelect Backup Mode Sequence No Select Remote Mode Sequence NoSelect Local Mode Sequence No Select RAM Write Mode Sequence NoSave Set Point Sequence No Write Parameters 1 Sequence NoWrite Parameters 2 Sequence No 235 Read Parameters 1 Sequence No Read Parameters 2 Sequence No 238 Read Output Value Sequence No Read Set Point Limit Sequence NoRead Heater Current Sequence No Read Initial Status Sequence No241 242 Appendix H ES100j Digital Controller ProtocolAppendix H Appendix H RS-422A/485 ConnectionsRead Event Data Sequence No Read Time Signal Sequence No Read Error Detection Data Sequence No 249 Read Heater Burnout Data Sequence No Read PV Data Sequence No Read SP Data Sequence No Read MV Data Sequence No Read Control Monitor Data Sequence No 255 Read Adjustment Parameters Sequence No 257 258 Write Adjustment Parameters Sequence No Read PID Control Parameters 1 Sequence No 261 Read PID Control Parameters 2 Sequence No 263 Write PID Control Parameters 1 Sequence No 265 Write PID Control Parameters 2 Sequence No Read Local SP Sequence No 268 Write Local SP Sequence No Read Program Parameters Sequence No 271 Write Program Parameters Sequence No Remote Setting Mode Sequence No Local Setting Mode Sequence No External Setting Mode Sequence NoRun Command Sequence No Reset Stop Sequence No Auto Mode Sequence NoManual Mode Sequence No Execute A.T. Sequence NoCancel A.T. Sequence No Change Pattern No. Sequence No Change Bank No. Sequence NoRead Controller Status Sequence No General-purpose Command Sequence No 282 K3Tj Intelligent Signal Processor Protocol Protocol ConfigurationSequence Communications Function Ladder interface Ladder Interface SettingsAppendix Send word Receive word AllocationSignal name Abbreviation Pin No Direction K3T j Intelligent Signal Processor Protocol Signal name Abbreviation Signal direction Terminal Inverting output Input or output Non-inverting outputReset by Unit Number Sequence No Reset Control Continuous Units Sequence No289 Write Set Value LL Continuous Units Sequence No Write Set Value H Continuous Units Sequence NoWrite Set Value L Continuous Units Sequence No Write Set Value with Bank by Unit Number Sequence NoWrite Set Value HH with Bank Continuous Units Sequence No Write Set Value LL with Bank Continuous Units Sequence No Write Set Value H with Bank Continuous Units Sequence NoWrite Set Value L with Bank Continuous Units Sequence No Write Set Value O5 with Bank Continuous Units Sequence NoWrite Set Value O1 with Bank Continuous Units Sequence No Write Set Value O2 with Bank Continuous Units Sequence NoRead Set Value by Unit Number Sequence No Read Set Value L Continuous Units Sequence No Read Set Value HH Continuous Units Sequence NoRead Set Value H Continuous Units Sequence No Read Set Value LL Continuous Units Sequence NoRead Set Value with Bank by Unit Number Sequence No Read Set Value L with Bank Continuous Units Sequence No Read Set Value HH with Bank Continuous Units Sequence NoRead Set Value H with Bank Continuous Units Sequence No Read Set Value LL with Bank Continuous Units Sequence NoRead Set Value O1 with Bank Continuous Units Sequence No Read Set Value O3 with Bank Continuous Units Sequence NoRead Set Value O2 with Bank Continuous Units Sequence No Read Holding Data Sequence NoRead Holding Data PH Continuous Units Sequence No Read Holding Data BH Continuous Units Sequence No Offset Contents DataRead Display Value PV by Unit Number Sequence No 300 Read Display Value PV Continuous Units Sequence No Model Data Read by Unit Number Sequence NoModel Data Read Continuous Units Sequence No 303 Appendix J V500/V520 Bar Code Reader ProtocolAppendix J V500 Connections V520 ConnectionsHost Interface System SettingV500-C11 BCR Functions V520-R121Data Read Sequence No BCR Read Start Sequence NoBCR Read Stop Sequence No Complete Data Read Sequence NoBCR Function Write V500 Sequence No CODE93BCR Function Read V500 Sequence No Log Data Output Request V500 Sequence No Preset Data Set V500 Sequence No BCR Connection Confirmation V500 Sequence NoData Continuous Read Interrupt V500 Sequence No Log Data Clear V500 Sequence NoData Continuous Read Scan V500 Sequence No BCR Initialize V500 Sequence NoGeneral-purpose Command 2 Sequence No General-purpose Command 1 Sequence NoData Continuous Read Interrupt V520 Sequence No Appendix J Receive Data Storage Word Allocation 3rd Operand of PmcrAppendix K 3Z4L Laser Micrometer ProtocolAppendix K 319 3Z4L-4000 Series DIP Switch DIP Switch Settings3Z4L-3000 Series DIP Switch Setting StatusDelimiter Control Code Setting 3Z4L-4000 Series 3Z4L-3000 Series322 3Z4L Clear Sequence No Memory Switch Set Sequence NoOffset Contents Data Data format Series Mm Unit Set Sequence NoCalibration Set Sequence No Calibration Release Sequence NoProgram Number Set 3000-series Sequence No Measurement Condition Set 3000-series Sequence No326 327 Measurement Condition Release 3000-series Sequence No Measurement Condition List Request 3000-series Sequence No329 330 Zero Run Measurement Start 3000-series Sequence No Single Run Measurement Start 3000-series Sequence NoContinuous Measurement Start Scan 3000-series Sequence No Data Request 3000-series Sequence No Measurement Termination 3000-series Sequence NoStatistic Processing Execution 3000-series Sequence No Statistic Processing Memory Clear 3000-series Sequence No Statistic Processing Non-execution 3000-series Sequence NoAll Statistic Memory Clear 3000-series Sequence No Statistic Result Request 3000-series Sequence NoOffset Contents Data Data format Appendix KMemory Switch Set 1 3000-series, High-speed Type Sequence No Memory Switch Set 2 3000-series, High-speed Type Sequence No 337 338 3Z4L Initialize 3000-series Sequence No Measurement Condition Set 4000-series Sequence No 341 Measurement Condition Release 4000-series Sequence No Measurement Condition List Request 4000-series Sequence NoSingle Run Measurement Start 4000-series Sequence No Deflection Measurement Start 4000-series Sequence No Continuous Measurement Start Scan 4000-series Sequence NoForced Positive Zero 4000-series Sequence No Continuous Measurement Termination 4000-series Sequence NoData Request 4000-series Sequence No Forced Negative Zero 4000-series Sequence NoGeneral-purpose Command 1 4000-series Sequence No General-purpose Command 2 4000-series Sequence No Appendix L Visual Inspection System ProtocolAppendix L Pin No Signal name Abbreviation For RS/CS Flow ControlMeasurement Execution F200 Sequence No Offset Content data format DataContinuous Measurement Execution Scan F200 Sequence No Continuous Measurement Execution Interrupt F200 Sequence No Reference Object Registration Criterion F200 Sequence No Reference Object Registration Group F200 Sequence NoEvaluation Condition Change F200 Sequence No Arbitrary Measurement Value Acquisition F200 Sequence No Measurement Execution F300 Sequence No Continuous Measurement Execution Scan F300 Sequence No 358 Continuous Measurement Execution Interrupt F300 Sequence No 360 Illumination Fluctuation Follow Execution F300 Sequence No Measurement Execution and Positioning F350 Sequence NoScene Switching and Positioning F350 Sequence No Camera Designation and Positioning F350 Sequence NoCamera Change Decrease by 1 F200/300 Sequence No Scene Switching Increase by 1 Sequence No Reset F200/300 Sequence NoScene Switching Decrease by 1 Sequence No Camera Change Increase by 1 F200/300 Sequence NoGeneral-purpose Command Send/Receive Sequence No Scene Switching Arbitrary Sequence NoGeneral-purpose Command Send Sequence No Measurement, Inspection Termination Sequence No366 Appendix M V600/V620 ID Controller ProtocolAppendix M 369 RS-422A Connections V600/620-CD1D DIP Switches DIP Switch372 V600-CAjA DIP Switches Read ASCII/1 Sequence No Read ASCII/2 Sequence No Read ASCII/4 Sequence No Read ASCII/8 Sequence No Read Hexadecimal/1 Sequence No Read Hexadecimal/2 Sequence No Read Hexadecimal/4 Sequence No Read Hexadecimal/8 Sequence No Auto-read ASCII/1 Sequence No Auto-read Hexadecimal/1 Sequence No Polling Auto-read Ascii Sequence NoPolling Auto-read Sub-command ASCII/4 Sequence No Polling Auto-read Sub-command ASCII/2 Sequence NoPolling Auto-read Sub-command ASCII/8 Sequence No Polling Auto-read Sub-command Hexadecimal/2 Sequence No Polling Auto-read Hexadecimal Sequence NoPolling Auto-read Sub-command Hexadecimal/8 Sequence No.517 Polling Auto-read Sub-command Hexadecimal/4 Sequence NoWrite ASCII/1 Sequence No.518 Write ASCII/2 Sequence No 388 Write ASCII/4 Sequence No Write ASCII/8 Sequence No Write Hexadecimal/1 Sequence No Write Hexadecimal/2 Sequence No Write Hexadecimal/4 Sequence No Write Hexadecimal/8 Sequence No Auto-write Hexadecimal/1 Sequence No Auto-write ASCII/1 Sequence NoPolling Auto-write ASCII/2 Sequence No Polling Auto-write Subcommand ASCII/8 Sequence No Polling Auto-write Subcommand ASCII/2 Sequence NoPolling Auto-write Subcommand ASCII/4 Sequence No Polling Auto-write ASCII/4 Sequence NoPolling Auto-write Hexadecimal/2 Sequence No Polling Auto-write Subcommand Hexadecimal/2 Sequence NoPolling Auto-write Subcommand Hexadecimal/4 Sequence No Polling Auto-write Hexadecimal/4 Sequence NoPolling Auto-write Hexadecimal/8 Sequence No Polling Auto-write Subcommand Hexadecimal/8 Sequence NoData Check Sequence No Control Sequence No Error Information Read Sequence No Command Processing Cancel Sequence NoPolling Auto-read Command Processing Cancel Sequence No Polling Auto-write Command Processing Cancel Sequence No402 Hayes Modem AT Command Protocol Appendix NCompatible Modems Modem Settings Operand and Word Settings of Pmcr DiallingPassword Verification Setting ExampleData Send/Receive Password Verification OperationOperand Hang Up Command Escape ModeCommunication Errors Numbers Index 413 414 415 416 417 Revision History Revision code Date Revised contentOriginal production Authorized Distributor