Endress+Hauser Cubemass DCI - Relay Contacts: Normally Closed;Normally Open

Cubemass DCI MODBUS RS485 Commissioning
Endress+Hauser 59
6.4.5 Relay contacts: Normally closed/Normally open
The relay contact can be configured as normally open (NO or make) or normally closed (NC or
break) contacts by means of two jumpers on the pluggable submodule. This configuration can be
called up at any time with the ACTUAL STATUS RELAY (4740) function.
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages.
Make sure that the power supply is switched off before you remove the cover of the electronics
compartment.
1. Switch off power supply.
2. Remove the I/O board → ä 77.
3. Set the jumpers (→ å 36).
"
Caution!
If you change the setting you must always change the positions of both jumpers!
Note precisely the specified positions of the jumpers.
4. Installation of the I/O board is the reverse of the removal procedure.
A0004412
Fig. 36: Configuring relay contacts (NC / NO) using jumpers on the convertible I/O board (submodule).
1 Configured as NO contact (default, relay 1)
2 Configured as NC contact (default, relay 2)
INPUT/OUTPUT 4
INPUT/OUTPUT 3
1
2
3
4
W
E
N
O
1
2
3
4
W
E
N
O
1
2
3
4
W
E
N
O
1
2
3
4
W
E
N
O
1
+
+
2