Proline Promass 83
Commissioning
Hauser
71
6.4.3
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 I/O board or on the pluggable submodule.
This configuration 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 compartment.
1.
Switch off power supply
2.
Remove the I/O board
3.
"
Caution!
– If you change the setting you must always change the positions of
both
jumpers!
Note precisely the specified positions of the jumpers.
– Note that the position of the relay submodule on the I/O board can vary, depending
on the version ordered, and that the terminal assignment in the connection
compartment of the transmitter varies accordingly
28.
4.
Installation of the I/O board is the reverse of the removal procedure.
a0001215
Fig. 42:
Configuring relay contacts (NC / NO) on the convertible I/O board (submodule).
1
Configured as NO contact (default, relay 1)
2
Configured as NC contact (default, relay 2, if installed)
a0001216
Fig. 43:
Configuring relay contacts (NC / NO) on the non-convertible I/O board.A = Relay 1;
B = Relay 2
1
Configured as NO contact (default, relay 1)
2
Configured as NC contact (default, relay 2)
INPUT/OUTPUT 4
INPUT/OUTPUT 3
+
+
1
2
INPUT/OUTPUT 2
+
1
+
2
B
+
1
A
+
2
Содержание HART Proline Promass 83
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