PowerTec DFS-1 manual Command List

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COMMAND LIST

Following is a list of commands to the unit. Detailed descriptions of each command are shown in attachment A beginning on page 55.

Cmd # Description:

81h Description: (Status Request)

Respond with the current operating status which includes commanded speed, actual speed, and status bits.

82h Description: (Set Speed)

Commands the unit to set a new speed (or ratio) but to delay changing to the new speed until a command to do so is given ( #83)

83h Description: (Execute Speed) Commands the unit to execute the speed commanded in (#82) above.

84h Description: (Set and Execute Speed) Commands the unit to set a new speed (or ratio) and change to it immediately without waiting for an execution command.

85h Description: (Read Parameter)

Commands the unit to send a specified current parameter setting.

86h Description: (Write Parameter) Commands the unit to change a specific parameter to a new value.

87h Description: (Read Analog Input) Commands the unit to send the value of an analog input.

88h Description: (Read Analog Output) Commands the unit to send the value of an analog output.

89h Description: (Write Analog Output) Commands the unit to put a specific value out on one of the analog outputs.

8Ah Description: (Read Digital Input) Commands the unit to send the status of a digital input.

8Bh Description: (Read Digital Output) Commands the unit to send the status of a digital output.

8Ch Description: (Set Digital Output) Commands the unit to turn on or off a specific digital output.

8Dh Description: (Set Operational Mode) Allows setting run, stop, preset, reverse commands via comm link rather than through the hardwired inputs.

8Eh Description: (Read Operational Mode) Allows reading the status of all command conditions.

8Fh Description: (Application Mode)

Sets the setpoint for torque control or horse- power control or other type of special application when the setpoint is to be set by communication rather than analog input value.

Page 46	DFS-1 Manual	Revised 7/95
		POWERTEC Ind. Corp.©

Image 51

Contents Microprocessor Based Brushless D.C Motor Controller DFS-1Subsidiary Powertec Industrial Corporation Errata October Additional InfoMounting -- Read this Entire Section Before Starting InstallationContents DFS 1 Setup Communication Protocol Retrofitting the Model 1000,1000A, or 1000ARMenu and Keypad Hierarchy Revised 7/95 Introduction Summary of Warranty and Disclaimer Connections Power ConnectionsAnalog Inputs Motor Encoder CableAnalog Outputs FrequencyinputFrequencyoutputdigital Inputs Digital Outputs CommunicationsDigital Out #4 Reverse This page WAS Intentionally Left Blank Default Setup Revised 7/95 VDC Power SuppliesInput Setup Function This Supply is for the Motor Encoder onlyOutputs #1 Reference Frequency Output Frequency Inputs OutputsDigital Inputs Input #1 Reference Frequency InputNodes Maximum Standard RS-48519.2K, and 38.4K baud CableThis page WAS Intentionally Left Blank Number Baud Rate Local / Remote ControlUnit ID Baud RateCommunications Protocol Modes of OperationTo 1 decimal Maximum Motor Speed Encoder Pulses PER RevolutionUSE Parameter #6 to SET the Absolute Maximum Motor Speed Slave Ramp Down Time Master Ramp UP TimeMaster Ramp Down Time Slave Ramp UP TimeEngineering Units Master Preset SpeedSlave Ratio Preset To 99,999 decimal Default Value 0000 06D6hAnalog Input #1 Mode Select To 32 decimal Default Value 0000 0001hMaximum Ratio Future use Analog Input #1 Signal ConditioningAnalog Input #1 LOW Engineering Units EGU Center valueAnalog Input #2 LOW Engineering Units EGU Analog Input #2 Mode SelectAnalog Input #2 Signal Conditioning Analog Input #1 High Engineering Units EGUAnalog Output #1 High Engineering Units EGU Analog Output #1 Mode SelectAnalog Output #2 Mode Select Analog Output #1 LOW Engineering Units EGUDefault Value 0000 0096h Analog Output #2 LOW Engineering Units EGUAnalog Output #2 High Engineering Units EGU Digital Input #4 Function Digital Input #1 FunctionDigital Input #2 Function Digital Input #3 FunctionDigital Output #1 Function Digital Input #5 FunctionDigital Input #6 Function Digital Input #7 FunctionDigital Output #3 Function Drive Gain SettingDrive Stability Setting Digital Output #2 FunctionJump or MOP Operation Drive Regenerative Current LimitPulse Multiplier Modulation and Operation ModesSlave Jump Down Amount Master Jump UP AmountMaster Jump Down Amount Slave Jump UP AmountFloat or Freeze Communications Turnaround DelayInput Debounce Value Minimum RatioEGU TAG Select Slave JOG Ratio Slave Preset #2Master Preset #2 ContactordelayThis page WAS Intentionally Left Blank DFS 1 Setup Basic Setup of the DFS-1 Controller Master Mode Setup Slave Mode Setup Inputs and Outputs Setup SET Parameter #3 to Select Which Functions are Remote Communications SetupThis parameter selects the Powertec binary protocol SET Parameter #56 for Communications Turn around DelayError Codes for ON-BOARD Display This page WAS Intentionally Left Blank Communications Protocol Command List Parameter List ERR DlestxuidcmddleetxcsmDLESTXUIDCMDCS4CS3 CS2CS1DLEETXCSM DlestxuidnakerrdleetxcsmDlestxuidcmdprmdleetxcsm Response If no errors and unit i.d. does not equalResponse If no errors DlestxuidackdleetxcsmDLESTXUIDACKDA4DA3 DLESTXUIDCMDPRMVL4Dlestxuidcmdatddleetxcsm DlestxuidcmddtadleetxcsmDlestxuidcmddigdleetxcsm DLESTXUIDCMDDTAVL4BIT PSN SMH Where Is unused Is Jog Is Preset Is Contactor AuxDLESTXUIDCMDDIGVL4 BIT PSN SMLBIT PSN RMH Message DLESTXUIDCMD0000Smhsmldleetxcsm BIT PSN RMLDLESTXUIDCMDAMDVL4 Attachmentb Parameter DescriptionAdditional Info Output Contactor Typical Dynamic Braking Typical This page WAS Intentionally Left Blank DFS-1 Model 1000 series retro-fit kit consists Quantity Quantity Pin Connector CableRevised 7/95 Appendix B Not visible in some modes Revised 7/95 Powertec Ind. Corp Figures 2 DFS-1 Manual Figures DFS-1 Manual Igur DFS-1 Manual Select AI ModeEnterEnter DFS-1 Manual Igur DFS-1 Manual Sel DFS-1 Manual Igures DFS-1 Manual Figures 29 DFS-1 Manual