Basic Documentation

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Siemens Bus operator unit RMZ792 Series B CE1P3113en

Building Technologies 13 Electrical connections 07.07.2011

13 Electrical connections

3113Z58

CE+

CE-

G, G0

Connection terminals operating voltage AC 24 V

CE+ Connection terminal KNX bus, data line positive

CE−

Connection terminal KNX bus, data line negative

S = KNX

S = EXT

RJ45 connecting plug

S = KNX

Slider = KNX for supply from KNX bus (power 45 mA)

S = EXT Slider = EXT for external supply AC 24 V to G, G0 (power 5 mA)

RJ45 Connection plug for connection cable to control unit or KNX bus plug

Take note of the correct position of the slider (KNX or EXT) depending on the type

of power supply (see Section 4, Supply).

Note