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Building Technologies
Bus operator unit RMZ792
CE1P3113en
HVAC Products
13 Electrical connections
03.04.2006
13 Electrical
connections
31
13
Z
5
8
G0
G
CE+
CE-
S
31
13
Z
5
7
G, G0
Connection terminals for AC 24 V operating voltage
CE
+
Connection terminals for Konnex bus data line (positive)
CE
−
Connection terminals for Konnex bus data line (negative)
KNX
Socket for Konnex bus (RJ45)
S
Slide switch for selecting the type of power supply
KNX: Power supply via Konnex bus (45 mA)
EXT: External power supply via G, G0 (AC 24 V)
Ensure that the slide switch is in its correct position (KNX or EXT), depending on the
type of power supply (refer to chapter 4 “Power supply”).
Note