Basic Documentation
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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Electrical connections 03.10.2011
30.2 Connection terminals
30.2.1 Universal controller RMU7..B.
G X2 M G1 X3 M X4 M G1 X5 M X6 M G1 Q33
Q34
MX1
G0 G1 Y1 G0 G1 Y2 G0 CE CE
3150G01
Q12 Q14
Q11
G X1M X2MG1X3M X4 M G1 X5 M X6 M G1 X7 M X8 M Q23
Q24
G0 G1 Y1 G0 G1 Y2 G0 G1 Y3 G0 CE CE
3150G02
Q33
Q34
Q12 Q14
Q11
Q53
Q54
GX1M X2MG1X3M X4 M G1 X5 M X6 M G1 X7 M X8 M
CE
CE
G0 G1 Y1 G0 G1 Y4 G0G1 Y2 G0 G1 Y3 G0
Q23
Q24
Q33
Q34
Q63
Q64
Q73
Q74
3150G03
Q12 Q14
Q11
Q42 Q44
Q41
G, G0 Rated voltage AC 24 V
G1 AC 24 V output voltage to supply external active sensors, detectors, monitors or
transmitters
M Measuring neutral for signal input
G0 System neutral for signal output
X1...X8 Universal signal inputs for LG-Ni 1000, 2x LG-Ni 1000 (averaging), T1, Pt 1000,
DC 0...10 V, 0...1000 (setpoint), 1000..1175 (rel. setpoint), contact sensing
(potential-free)
Y1...Y4 Control or status outputs, analog DC 0...10 V
Q2x/3x/5x/6x/7x Potential-free relay outputs (N.O. contact) for AC 24...230 V
Q1x/4x Potential-free relay outputs (changeover contact) for AC 24...230 V
CE KNX bus data line (positive)
CE KNX bus data line (negative)
30.2.2 Universal modules RMZ785, RMZ787, RMZ788
X3
M
X4
M
G1X2
M
G1
M
X1
3146G03
X7
M
X8 MX6
M
G1M
X5
X3
M
X4
M
G1 Q13 Q23
Q14 Q24
X2
M
G1
M
X1
Q34
Q33
Q52 Q54
Q51
3146G01
X3
M
X4
M
G1 Q13
Q14
X2
M
G1
M
X1
Q52 Q54
Q51
3146G02
G1 Y1 M G1 Y2 M
M Measuring neutral for signal input
G0 System neutral for signal output
G1 Power supply AC 24 V for connected active devices
X1...X8 Universal signal inputs for Ni 1000, 2x Ni 1000 (averaging), T1, Pt 1000, DC
0...10 V, 0...1000 (setpoint), 1000..1175 (rel. setpoint), contact sensing
(potential-free)
Y1, Y2 Control or status outputs, analog DC 0...10 V
Q1x/2x/3x Potential-free relay outputs (N.O. contact) for AC 24...230 V
Q5x Potential-free relay outputs (changeover contact) for AC 24...230 V
RMU710B
RMU720B
RMU730B
Key
RMZ785
RMZ787
RMZ788
Key