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Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division 19.04.2001
2.2 Electrical installation
2.2.1 Regulations for installation
• Prior to installing the controller, the power supply must be turned off
• The connections for mains and low voltage are separated
• The wiring must be made in compliance with the requirements of safety class II. This
means that sensor and mains cables may not be run in the same duct
2.2.2 wiring
When using prefabricated cables with connectors, the electrical installation is very
straightforward, owing to coding.
Rear of controller
2.2.2.1 Connection terminals of RVA63.280
2374A01
4 654M21M M
FN23F234 LF2F45F23
3M143M1
M
B8
M
B1
H1
B2
B3
M
B9
MD
A6
MB
DB
B12
A7
MD
B31/H2
B41
F2
N
Y1
Y2
F6
Q2
L
F4
K4
F5
K5
F1
Q3/Y3
Q6
F3
Y5
Y6
2.2.2.2 Connection terminals of RVA53.280
2374A08
4 654M21M M
FN23F234 LF2F45F23
3M143M1
M
B8
M
B1
H1
B2
B3
M
B9
MD
A6
B12
A7
MD
B31/H2
B41
F2
N
Y1
Y2
F6
Q2
L
F4
K4
F5
K5
F1
Q3/Y3
Q6
F3
Y5
Y6
Note
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