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7. Communication I/F terminal wiring (option)
AL4000 can be connected for communications with
RS232C, RS422A, RS485, and Ethernet.
1)
Communications terminal type (option)
1
2
3
4
5
6
7
8
COM1
RS232C
*
SG
SD
RD
RS422A
*
SG
SDA
SDB
RDA
RDB
RS485
*
SG
SA
SB
Short with
SA
Short with
SB
COM2
RS485
SA
SB
SG
* RS232C and RS422A/485 of COM1 are to be specified on purchase.
2)
Communications cables
Please prepare communication cables before wiring in advance.
Since exclusive cables are available from us, place an order.
(1) RS232C
Connection between PC and the unit or a line converter
Cable
9-pin connector
↔ Crimp type ring terminals RS232C cable
Shape
Internal
wiring
Model
code
R Z - C R S 6
□□
Cable length: 01 to 15m (specified)
RD
SD
SG
PC side
9-pin connector
Cable for RS232C (Max.15m)
RD
SD
SG
1
2
3
4
5
6
7
8
9
Ethermet connector
Communications terminals