Rice Lake FC-i/Si Series, A&D Weighing User Manual

Page 70

13-4. OP-04 RS-232C and Comparator Relay Output

Multiple RS-232C interfaces and relay output for the comparator results are obtained
by installing OP-04.

OP-04 Installation

See the OP-03 installation.

OP-04 is installed to the same slot as option OP-03.

The RS-232C specifications are same as the standard RS-232C interface.

Refer to “

12. RS-232C SERIAL INTERFACE”.

Comparator Relay Output

RS-232C Ch. 1

Comparator Relay Output Circuit

Maximum rating of the Relay Output

The maximum rating of the replay output is as follows.

Maximum voltage:

50V DC

Maximum current:

100mA DC

Maximum ON resistance: 8:

Inside of the Scale

Output connector
MSTB 2.5/4-GF-5.08

Solid state relay

Mating connector
MSTB 2.5/4-STF-5.08
(Attached to the OP-04)

1 2 3 4

7 mm

1 COM

2 LO

3 OK

4 HI