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3. OP-04 RS-422 / 485 / RELAY OUTPUT
This interface allows a personal computer to connect and control up to 16 FS-
i
scales,
and the relay outputs for comparator result are obtained.
The OP-04 unit includes an interface board, a connector cable, two cable glands
and two screws (M3x6).
The relay output specifications are same as the OP-03. See “2-2. OP-03
Specifications”.
3-1. Installation
Ten hexagon screws
Rear cover
Connector cable
Cable gland
Interface board
M3x6 screws
From external device
To other FS-
i
6 mm (AWG 26~16)
Terminal block
Terminal block
Interface board
FG
SHLD
COM
OK
LO
HI
SG
TRM
RDB
RDA
SDB
SDA