Sharp IV-S20 - Page 347

14-22
Computer Link
14
5 When a JW-21CM or JW-10CM is used
* Communication through the RS-422 port (4-wire system)
JW-21CM
JW-10CM
L3
L4
L1
L2
SHIELD
GND
TA
TB
RA
RB
FG
4
7
8
9
Ground
Communication connector on
the IV-S20 (RS232C/RS422)
Pin No. Signal name
Connector
shield
Signal name
1 km or less
RS-422
(
4-wire s
y
stem
)
Shielded, twisted-pair cable
6 When a Z-331J/332J is used
* Communication through the RS-422 port (2-wire system)
Z-331J/332J
(Host communication port T1)
L1
L2
S
FG
TA
RA
TB
RB
FG
4
8
7
9
Communication connector on
the IV-S20 (RS232C/RS422)
1 km or less
RS-422
(
2-wire s
y
stem
)
Shielded, twisted-pair cable
Pin No. Signal name
Connector
shield
Terminal name