ProMinent DULCO flex Control - Page 58

Tab. 12: Relay, physical and pre-set to ...
Identity code specification Relay, physical Pre-set to ...
1 1 x changeover contact 230 V – 8 A Fault indicating relay, N/C
4 2 x N/O 24 V – 100 mA Fault indicating relay, N/C, and pacing
relay
C 1 x N/O 24 V – 100 mA, + 4...20 mA
output
Fault indicating relay, N/C
You can reprogram the relays to these types:
Menu setting Effect
Timer The relay is available for the timer.
Fault The relay switches in the event of a fault message (red LED*).
Warning The relay switches in the event of a warning message (yellow LED*).
Warning + error The relay switches in the event of a warning message (yellow LED*) or a fault
message (red LED*).
Warning + error + stop The relay switches in the event of a warning message (yellow LED*) or a fault
message (red LED*) or a stop.
Pump active The relay switches as soon as the pump is in standby and not in a state like
‘Pause’ .
Speed The relay switches with every revolutions.
Metering / Batch The relay changes its state as soon as a metering volume / batch is being pro‐
cessed.
* see the "Troubleshooting" chapter
You can set here how a relay is to switch.
Menu setting Effect
normally-closed (NC) The relay is closed in normal mode and opens
with a triggering event.
normally-open (NO) The relay is open in normal mode and opens
with a triggering event.
12.2.6.3
‘Relay2 (option)’
‘Menu / Information è Settings è Inputs/outputs è Relay2 è ...’
For more information on ‘Relay2’ - see Ä Chapter 12.2.6 ‘Inputs/outputs’
on page 57 .
12.2.6.4 ‘mA-Output (option)’
‘Menu / Information è Settings è Inputs/outputs è mA-Output
è ...’
DULCO flex Control, DFXa
Relay type
Relay polarity
Set up /
‘Menu’
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