External Input/Output Port Connection; Ac Power; Internal Load Cell Output Switch - CAS NT-500 Series Owner's Manual

2) External input/output port connection

If you are away from indicator and you want to press key, please connect the indicator with
remote key via rear panel.
Multi Connector
1
2
3
4
COM
1
2
3
4
COM

3) AC Power

Adjusted to 220V 50/60Hz at factory.
(110V/220V jump wire is in the inner part of the indicator)

4) Internal load cell output switch

If the load cell output is too high, turn ON the Dip Switch 1
If the load cell output is too low or negative, turn ON the Dip Switch 2
(Load cell output switch is in the inner part of indicator)
ZERO RELAY
LOW RELAY
HIGH RELAY
FINAL RELAY
RELAY OUTPUT COM
ZERO/TARE RELEASE/GROSS KEY
TARE/PRINT/NET KEY
GROSS/PRINT/HOLD/START KEY
GROSS/NET,GROSS/HOLD RELEASE
/STOP KEY
KEY INPUT COM
16
RELAY
RELAY OUTPUT
(Except NT-501A)
KEY INPUT
Refer to F44 at page
38.