Ab Dh485 - KEP MMI-1500 Installation & Operation Manual

16.2 AB DH485

16.2.1 HMI Settings
Communication parameters must be set the same as those of the PLC. The following settings are recommended.
Parameter
Serial I/F port
Baud rate
Parity
Data bits
Stop bits
HMI station No.
PLC station No.
Comm. delay (10msec) 0
16.2.2 PLC Setting
Supports all SLC Series PLC's that have DH485 ports.
Communication parameters must be the same as those of the MMI.
The PLC DH485 Address must be different from the HMI station No..
16.2.3 Wiring
16.2.3.1
Wiring for cable connections using SLC Series CPU's with DH485 RJ45 clip style ports.
KEP Part#: SMIC15AB500-05 (D-Sub 9 Female Plug to RJ45 Male Plug Cable)
HMI PLC[RS-485]
2 RX+
1 RX-
5 GND
16.2.3.2
Wiring for cable connections using SLC Series CPU's with RS232 D-Sub 9 Male Socket ports.
KEP Part#: SMICABDF1-05 (D-Sub 9 Male Socket to D-Sub 9 Female Plug Cable)
HMI PLC[RS-232]
2 TD
3 RD
5 GND 9
Note: Graphic representation may not reflect the actual appearance of the finished cable.
Recommended Setting
RS-485
19200
Even
8
1
0
1
Connect to AB SLC500 CPU's with DH485 Port
1 SDA
2 SDB
7 GND
Shield Earth Ground
AB Micrologix 1500, SLC5/03 or SLC5/04 CPU RS-232 port
2 RD
3 TD
5 GND
7 RTS 8 CTS
Shield Earth Ground
Notes
Options: RS232, RS485 – Dependant on PLC hardware
Options: 9600, 19200, 38400, 57600, 115200 - Must match PLC
channel setting
Options: Odd, Even, None - Must match PLC channel setting
Options: 7, 8 - Must match PLC channel setting
Options: 1, 2 - Must match PLC channel setting
HMI station No. must be unique to network (0-31)
The Station number must match the PLC Node Number (0-31)
Request delay: 0~999 @10 milliseconds. Use when the PLC requires a
delay between requests. Not implemented in simulation mode.
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