4
2−2. Rear panel
1
4
3
2
5
1
Terminal board 1
Make connection with each of external control input “ZERO”, “A/Z”, “A/Z OFF”, “HOLD”,
“LOCK”, “A−SEL”, contact output “RUN”, “S0”, “S1”, “S2”, “S3”, “S4” and “ERROR”.
2
Terminal board 2
Make connection with various kinds of strain gage applied transducer such as load cell,
grounding wire and AC power supply.
3
Optional installing section 1
Whichever 1(one) among optional BCD output, RS−232C interface, RS−422 interface, Serial
interface, and digital interface can be installed.
When there is no option, the cover is attached.
4
Optional installing section 2
Whichever 1(one) can be installed from optional current output and voltage output.
When there is no option, the cover is attached.
5
Protective earth terminals
Connect the grounding wire.