23-29
Computer Link
23
15m or less
RS-232C
FG
RD
SD
SG
2
3
5
FG
SD
RD
RS
CS
DTR
DSR
SG
1
2
3
4
5
20
6
7
3
2
7
8
4
6
5
Shielded cable
Calculator link module
Note: Jumper the RS, CS, DR and CD lines.
Do not jumper the SG.
Communication connector on
the IV-C35M (RS232C/RS422)
Pin No.
Signal
name
Pin No.
Pin No.
Signal
name
Connector
shield FG
In case of 25
pins connector
In case of 9
pins connector
TOP n1 H10B K1 K1
Xn7
FG
RDA
RDB
SDA
SDB
SG
Calculator link
module
FG
TA
TB
RA
RB
SG
4
7
8
9
5
Communication connector
on the IV-C35M
(RS232C/RS422)
1 km max.
RS-422 (4-wire system)
Shielded, twisted-pair cable
Pin No.
Signal name
Signal name
Connector
shield
Example of RS-422 communication
(3) Connections
Shown below are the connections with a calculator link module.
Example of RS-232C connection
Remarks
- For RS-232C communications, create the sequence program shown below in order to set "
no
CD terminal check
" for the CD terminal check setting. For details, see the instruction manual
for Mitsubishi’s calculator link module.