ECKELMANN Case Controller UA 4 E Series - Registration of External Alarms (E.g. CO2 Alarm)

Firmware V3.13
21.04.2021
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5.11.5 Registration of external alarms (e.g. CO2 alarm)
A voltage applied at the 230 V AC input serves to register external alarms e.g. CO2 alarms. The message
text(CO
2
alarm, factory setting) can be freely entered in menu 6-2-4 (also with the BT 300).
DANGER
Warning–hazardouselectricalvoltage! Danger of electric shock! BEFORE connecting and
disconnecting it must be checked that the 230 V AC digital inputs are off load! The controller and
connected voltage carrying components remain supplied with power!

The external alarm can be activated via digital input 4 (terminals D41/D42, see chapter Belegung der
230 V AC-Digitaleingänge). If the digital input is used for the monitoring of e.g. a CO
2
alarm, then for
safetyreasonsitsfunctionshouldbeinvertedto“ON”viatheparameterInv.D4(menu6-2-4).
Note: If the controller is in Manual shutdown, there is no alarm!
