GE MM300 manual Profibus Output Data, Fieldbus interface external connections Profibus, Led

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COMMUNICATIONS GUIDE

FIELDBUS INTERFACE

Fieldbus interface

The fieldbus interface is configurable as either Profibus DPV0 or DeviceNet. Both Fieldbus interfaces support control and status – refer to the specific data map below for details.

Note that external power, 5 to 24 VDC, is required for this interface to operate. (Ensure that switches 7 and 8 of the DIPswitch on the communication card, are ON.)

Profibus protocol (DP V0)

To enable the Profibus physical interface, ensure that switches 3 and 4 of the DIP switch on the communications card (on the CPU module) are on. The external connections through the Fieldbus interface are as follows.

Table 10: Fieldbus interface external connections (Profibus)

Pin

Connection (external device)

 

 

V–

Pin 5

L

Pin 8, line A (negative TX/RX)

 

 

C

Common drain

 

 

H

Pin 3, line B (positive TX/RX)

 

 

V+

Pin 6

 

 

The Modbus status (MS) and network status (NS) LEDs indicate the status of the Fieldbus interface.

Table 11: Profibus LED indications

LED

Color

Description

 

 

 

MS

Green

Processor OK

 

 

 

 

Off

Processor FAIL

 

 

 

NS

Green

Communications to master OK

 

 

 

 

Red

Communications to master FAIL

 

 

 

When used for Profibus, the fieldbus port has the following characteristics.

Baud rate: 9600, 19200, 31250, 45450, 93750, 187500, 500000, and 1.5M bps (auto- detect)

Address: 1 to 125

Vendor ID: 3005 (hex)

Data table size: inputs = 240 bytes, outputs = 240 bytes

Output bit must be 1 for a minimum time of 100 ms, to be actioned.

Profibus Output Data

Bit

Description

 

 

1

Reset

 

 

2

Lockout Reset

 

 

3

Stop

 

 

4

Start A

 

 

5

Start B

 

 

Commands are actioned on rising edge (0 to 1 transition).

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE

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Contents MM300 Page Table of Contents MM300 Motor Management System Communications Guide MM300 Motor Management System Communications Guide Electrical Interface Data Frame Format and Data RateData Packet Format CRC-16 Algorithm Error CheckingTiming MM300 supported functionsFunction Code 03H Master/slave packet format for function code 03H Function Code 04HMaster Transmission Bytes Example Description Slave Response Bytes Example DescriptionFunction Code 05H Master/slave packet format for function code 04HMaster/slave packet format for function code 05H Master/slave packet format for function code 06H Function Code 06HData CRC CB B9Function Code 07H Function code 7 bitmaskMaster/slave packet format for function code 07H Function Code 10H Function Code 08HMaster/slave packet format for function code 08H Diag CodeMaster/slave packet format for function code 10H Error ResponsesActual Values Modbus memory mapGeneral Timers REAL-TIME ClockTrip Counters Security CONTACT/VIRTUAL INPUTS/OUTPUTS StatusStatus Motor Current MeteringPower Metering Motor Starting Learned Data FLA RTD Maximium TemperatureGCP Factory Test User MAP ValuesStatus Buffer Event RecorderCommunication Settings Setpoints CommandsFlexlogic CommunicationCurrent Sensing REAL-TIME CLOCK/DAYLIGHT SavingsMotor Data Setup Voltage SensingProcess Interlock RS485 Interface Modbus RTU Communication Setup Open Control CircuitUser MAP Addresses Mechanical JAM Reset SetupThermistor CPU RTD OPEN/SHORT Circuit REQUIRED=IOGGround Fault Underpower IOA + IOC or IOA + IOBUndercurrent REQUIRED=IOA FLAPhase Overvoltage REQUIRED=IOB Phase Undervoltage REQUIRED=IOBPhase Reversal REQUIRED=IOB Load IncreaseFlexlogic Timers MaintenanceStart Inhibit Restart BlockCommunications Guide RS485 Interface Modbus RTU Communications Guide RS485 Interface Modbus RTU Contact Input Assignment Auto / Manual Control Contact OutputsFlexlogic Equation Unsigned VALUE, 1 Decimal Place Unsigned ValueUnsigned VALUE, 2 Decimal Places Unsigned Long ValueDate MM/DD/YYYY Unsigned Long VALUE, 3 Decimal PlacesMSB LSBOFF / no On / YESOFF USER1 USER2USER3 No Event/Trip To Date RS485 Interface Modbus RTU RS485 Interface Modbus RTU Not XOR Latch NOR Nand Timer Assign RS485 Interface Modbus RTU Definition RS485 Interface Modbus RTU MON SUNTUE WEDVbn Direct Bit FC180 FC181 FC182 FC183 RS485 Interface Modbus RTU Performing Commands Using Function Code 10H Using the User Definable Memory Map Master/slave packet format for performing commands CRC 7E CE RS485 Interface Modbus RTU Ethernet interface Fieldbus interface external connections Profibus Profibus Output DataProfibus LED indications LEDSystem Standard Diagnostics Bytes 1 through Profibus DP-DiagnosticsProfibus Input Data F1BCommunications Guide Fieldbus Interface Fieldbus interface external connections DeviceNet DeviceNet CommunicationsDeviceNet LED indications Class ObjectIdentity Object Class Code 01H Message Router Class Code 02HDeviceNet Object Class Code 03H Attribute Access Name Data Type Value Description Connection Object, Class Code 05h, ServicesDeviceNet Connection Object Class Code 05H Identity Object, Class Code 03h, Instance 01h, AttributesMotor Data Object, Class Code A0h, Services DeviceNet Motor Data Poll, Explicit Object Class Code A0HMotor Data Object, Class Code A0h, Attributes Item Description Size in Bytes Format Explicit Motor Analog Data Object, Class Code B0h, Services Attribute Description Size in Bytes0FH Attribute Item Description Size Format Bytes Data Formats, Explicit Motor Analog Data ObjectFieldbus Interface DeviceNet Explicit Motor Object, Class Code B1H Explicit Motor Control Object, Class Code B1h, ServicesExplicit Motor Control Object, Class Code B1h, Attributes Data Value, Class B1hFieldbus Interface