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16.3 AB PLC5
16.3.1 HMI Settings
Communication parameters must be set the same as those of the PLC. The following settings are recommended.
Parameter
Recommended Setting
Notes
Serial I/F port
RS-232
Options: RS232, RS485 – Dependant on PLC hardware
Baud rate
19200
Options: 9600, 19200, 38400, 57600, 115200 - Must match PLC
channel setting
Parity
None
Options: Odd, Even, None - Must match PLC channel setting
Data bits
8
Options: 7, 8 - Must match PLC channel setting
Stop bits
1
Options: 1, 2 - Must match PLC channel setting
HMI station No.
0
HMI station No. must be unique to network (0-31)
PLC station No.
1
The Station number must match the PLC Node Number (0-31)
Comm. delay (10msec) 0
Request delay: 0~999 @10 milliseconds. Use when the PLC requires a
delay between requests. Not implemented in simulation mode.
16.3.2 PLC Setting
Communication parameters must be the same as those of the MMI. Additionally, set the PLC for Full Duplex Operation,
no hardware handshaking and the Checksum set to CRC.
Compatible with:
PLC-5 Series with DF1 ports: PLC-5/11, PLC-5/20, PLC-5/30, PLC-5/40
16.3.3 Wiring
16.3.3.1
Wiring for cable connections using
PLC5 CPU’s
with RS232 D-Sub 25 Male Socket ports.
KEP Part#: (Not Available) (D-Sub 9 Male Socket to D-Sub 25 Female Plug Cable)
HMI PLC[RS-232]
Connect to AB PLC5 CPU’s with DF1 RS232 Port
2 TD
Æ
3 RX
3 RD
Æ
2 TX
5 GND
Æ
9
Æ
7 GND
4 RTS
Æ
5 CTS
6 DSR
Æ
8 DCD
Æ
20 DTR
Shield
Æ
Earth Ground
Summary of Contents for MMI-1500
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