Collective Fault Signal - Pfannenberg DTI 6401 Serie Betriebsanleitung

ENG
4.6.5

Collective fault signal

The unit is equipped with a potential-free changeover contact for the collective fault signal.
Terminals
X54:1 root contact
X54:2 normally closed (NC)
X54:3 normally open (NO)
Tab. 6: Collective fault signal
Three connections are provided for connecting the collective fault signal. The terminals are marked with the device tag
4.6.5.1 Connecting collective fault signal
Requirements
DANGER – Danger to life due to electric shock. Make sure that the unit is voltage-free.
Procedure
1. Connect the collective fault signal (SK) according to the connection diagram to the appropriate controller terminal strip,
see "Electrical circuit diagram – Standard-Controller (SC)", Page 33.
The collective fault signal is connected.

Operating Manual | Attachment and Installation Cooling Units | Standard Controller (SC) – 400 / 460 V, 3~ | 086100007d
Voltage
Maximum 230 V
Current rating
maximum 1 A
Version
Potential-free changeover
contact
SK.
37/60