Entertron Modbus Rtu V1.00; Entertron Modbus Rtu V - KEP MMI-1500 Installation & Operation Manual

16.7 ENTERTRON MODBUS RTU v1.00

16.7.1 HMI Setting
Communication parameters must be set the same as those of the PLC. The following settings are recommended.
Parameter Recommended Setting
Entertron Modbus RTU v1.00 entertron.pds driver must be present in \drivers folder
PLC type
Serial I/F port RS-232, RS485 2W
Baud rate 9600
Parity None
Data bits 8
Stop bits 2
HMI station No. 0
PLC station No. 1
Comm. delay (10msec) 0
This driver supports Extended Address mode.
16.7.2 PLC Setting
PLC ID number must match setting in MMI
Compatible with:
All Entertron PLCs with MODBUS communications option.
16.7.3 Wiring
Wiring for cable connections using Entertron CPUs with RS232 Screw Terminal ports.
16.7.3.1
KEP Part#: (Not Available) (D-Sub 9 Male Socket to Flying Leads Cable)
HMI PLC[RS-232]
2 TD
3 RD
5 GND 9
16.7.3.2 Wiring for cable connections using Entertron CPUs with RS485 Screw Terminal ports.
KEP Part#: (Not Available) (D-Sub 9 Female Plug to Flying Leads Cable)
HMI PLC[RS-485]
1 RXD- 3 TXD-
2 RXD+ 4 TXD+
5 GND
Note: Graphic representation may not reflect the actual appearance of the finished cable.
Connect to Entertron CPU with RS232 Port
1 RD
2 TD
3 GND
Shield Earth Ground
Connect to Entertron CPU with RS485 Port
1 RXD-
2 RXD+
3 GND
Shield Earth Ground
Notes
Options: RS232, RS485 2W – Dependant on PLC hardware
Options: 9600, 19200- Must match PLC setting
Options: Odd, Even, None - Must match PLC setting
Options: 7, 8 - Must match PLC setting
Must match PLC setting
Not used
The Station number must match the PLC Station Number (0-255)
Request delay: 0~999 @10 milliseconds. Use when the PLC requires a
delay between requests. Not implemented in simulation mode.
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