Manual

HV-WP/HW-WP Series Page 57
17.2. OP-03, Options
17.2. RS-232C/ Relay Output/ Buzzer (OP-03)
Note When the OP-03 is used, be sure to set the "Address ( f11 ) " to "( 00 )".
This option replaces the standard RS-232C interface, refer to "16. RS-232C Serial
Interface" for specification of RS-232C.
The following option cables can be used, when you do not use the relay output.
AX-KO577A-200 RS-232C cable, D-sub 25 pin, 2 m
AX-KO1786-200 RS-232C cable, D-sub 9 pin, 2 m
Pin connections
Pin No. Signal name Direction Description
A
1 HI Output Relay output of HI
A
2 RXD Input Receive data
A
3 TXD Output Transmit data
A
4 LO Output Relay output of LO
A
5 SG - Signal ground (RS-232C)
A
6 OK Output Relay output of OK
A
7 DSR Output Data set ready
A
8 COM - Relay common terminal
A
Adaptable connector DIN 8pin, JA:TCP0586 (of accessory)
Circuits
Relay Solid-state-relay Maximum voltage DC50V
Maximum current DC100mA
Maximum resistance 8 Ω
Din connector on (socket)
Relay
6
1
4
2
5
3
7
8
DSR
TXD
RXD
SG
OK
HI
LO
COM