WIKA DI35 - Manual (Page 16)

6 Commissoning, operation
16 WIKA operating instructions digital indicator DI35-M
6.2.1 Terminal configuration
Lower terminal connector
The power supply, the input signal, the transmitter supply and the analogue
output signal have to be connected to the lower terminal connector.
The mounting screws for the transmitter supply and the analogue output
signal are only available if these options have been chosen.
Upper terminal connector
The switching contacts (relays) and the serial interface have to be connected
to the upper terminal connector.
The mounting screws for the switching contacts and the interface are only
available if these options have been choosen.
Relay 1 (S1) Relay 2 (S2) Relay 3 (S3) Relay 4 (S4)
Normally closed 21 24 27 30
Normally open 22 25 28 31
Com 23 26 29 32