20
Manual – Controllers DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
4
Installing the DH.21B/41B option in MOVITRAC
®
B / stand-alone unit
Assembly and Installation Notes
4.5.3 Connecting CAN 1 system bus/voltage supply (X26)
X26:1/2/3 and connector X33 are connected in parallel. The DH.21B/41B option in the
compact controller is supplied with voltage via X26:6/7.
The DHE21B/41B option can be supplied with the required voltage by MOVITRAC
®
B.
To do so, connect X26:3 (6)/7 with X46:3 (6)/7 or with X12:9/8. If MOVITRAC
®
B
supplies the DHE21B/41B option with DC 24 V, then the functions of the DHE21B/41B
option are also ensured after disconnection from the supply system. This requires an
external DC 24 V supply to X12:8/9 of MOVITRAC
®
B.
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