256
16.27 MITSUBISHI AJ71 - AnA/AnU CPU
16.27.1 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
MITSUBISHI AJ71
MITSUBISHI AJ71 -
AnA/AnU CPU
Mode Setting Switch: Protocol 1
Mode Setting Switch: Protocol 4 (Format 4)
Serial I/F port
RS485 4W
Options: RS232, RS485 4W – Dependant on PLC hardware
Baud rate
9600
Options: 9600, 19200 - Must match PLC port setting
Parity
Odd
Options: Odd, Even, None - Must match PLC port setting
Data bits
8
Options: 7, 8 - Must match PLC port setting
Stop bits
1
Options: 1, 2 - Must match PLC port setting
HMI station No.
0
Not used
PLC station No.
0
Not used
Comm. delay (10msec) 0
Request delay: 0~999 @10 milliseconds. Use when the PLC requires a
delay between requests. Not implemented in simulation mode.
16.27.2 AJ71 Setting
Communication parameters must be the same as those of HMI (See recommendation above).
Station Number = Switches
00
Mode Setting Switch
Protocol 1/Protocol 4 (see note above)
Computer Link / multi-drop link
Computer Link
Parity setting
Set Enable
Sum checking
Set Enable
Compatible with:
Mitsubishi A Series: AJ71C24 communication module with Generic AnA/AnU CPU Series
16.27.3 Wiring
16.27.2.3
Wiring for HMI to Mitsubishi AJ71C24 communication module with Generic AnA/AnU Series CPU
RS422 Screw Terminal ports.
KEP Part#: (Not Available) (D-Sub 9 Female Plug to Flying Leads Cable)
HMI PLC[RS-485]
Connect to HMI PLC[RS-485]
1 RXD-
Æ
Æ
1 SDB-
2 RXD+
Æ
Æ
2 SDA+
3 TXD-
Æ
Æ
3 RDB-
4 TXD+
Æ
Æ
4 RDA+
5 GND
Æ
Æ
5 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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