Sharp IV-S30J User Manual page 290

Computer Link
(2) Using memory
To allow the memory to be used by the IV-S30J, enter a result write start address within the following
setting range.
DM (data register)
Note: The IV-S30J uses [DM area write] command of C mode command. Concerning the limitation
of address settings, see OMRON's PC manual.
(3) Connections
Example of RS-232C communication
Communication connector on
the IV-S30J (RS232C/RS422)
Pin No.
Connector
shield
Example of RS-422 communication
Communication connector on
the IV-S30J (RS232C/RS422)
Pin No.
Connector
shield
4
7
8
9
18
Memory
Shielded cable
Signal
name
FG
2 RD
3 SD
5 SG
15m or less
Shielded, twisted-pair cable
Signal name
FG
TA
TB
RA
RB
1 km max.
RS-422 (4-line system)
Range (address)
0 to 9999
C500-LK203
C200-LK201
CV500-LK201
(Communication port 1)
Pin No.
1
2
3
4
5
7
RS-232C
Calculator link
module
Signal name
FG
RDB(SD+)
RDA(SD-)
SDB(RD+)
SDA(RD-)
RS
CS
Pin numbers vary with
the module to be used
18-30
CV500-LK201
(Communication port 2)
CV CPU module
Signal
Pin No.
name
Connector
FG
hood
2 SD
RD
3
RS
4
5 CS
SG
9