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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
Notes
PLC type
Entertron Modbus RTU v1.00
entertron.pds
driver must be present in
\drivers
folder
Serial I/F port
RS-232, RS485 2W
Options: RS232, RS485 2W – Dependant on PLC hardware
Baud rate
9600
Options: 9600, 19200- Must match PLC setting
Parity
None
Options: Odd, Even, None - Must match PLC setting
Data bits
8
Options: 7, 8 - Must match PLC setting
Stop bits
2
Must match PLC setting
HMI station No.
0
Not used
PLC station No.
1
The Station number must match the PLC Station Number (0-255)
Comm. delay (10msec) 0
Request delay: 0~999 @10 milliseconds. Use when the PLC requires a
delay between requests. Not implemented in simulation mode.
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
16.7.3.1
Wiring for cable connections using
Entertron CPUs
with RS232 Screw Terminal ports.
KEP Part#: (Not Available) (D-Sub 9 Male Socket to Flying Leads Cable)
HMI PLC[RS-232]
Connect to Entertron CPU with RS232 Port
2 TD
Æ
Æ
1 RD
3 RD
Æ
Æ
2 TD
5 GND
Æ
9
Æ
Æ
3 GND
Shield
Æ
Earth Ground
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]
Connect to Entertron CPU with RS485 Port
1 RXD-
Æ
3 TXD-
Æ
Æ
1 RXD-
2 RXD+
Æ
4 TXD+
Æ
Æ
2 RXD+
5 GND
Æ
Æ
3 GND
Shield
Æ
Earth Ground
Note:
Graphic representation may not reflect the actual appearance of the finished cable.
Summary of Contents for MMI-1500
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