PROline Promag 53 6 Commissioning
Endress+Hauser 93
6.2.7 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 relay submodule. This configu-
ration can be called up at any time with the “ACTUAL STATUS RELAY” function
(No. 4740).
#
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 com-
partment.
1. Switch off power supply.
2. Remove the I/O board → Page 112, 114
3. Set the jumpers in accordance with Fig. 52.
"
Caution:
– If you change the setting you must always change the positions of both jumpers.
– Note that the position of the relay submodule on the I/O board can vary, depend-
ing on the version ordered, and that the terminal assignment in the connection
compartment of the transmitter varies accordingly → Page 54.
4. Installation of the I/O board is the reverse of the removal procedure.
Fig. 52: Configuring relay contacts (NC / NO)
1 Configured as NO contact (default, relay 1)
2 Configured as NC contact (default, relay 2, if installed)
F06-x3xxxxxx-16-xx-06-xx-002
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