User Manual

Siemens Building Technologies CE1N5366E / 06.11.1998
Landis & Staefa Division 3/4
5366G01
SERVICE
RELAY
Following connection terminals are used:
Section, block Terminal Device, signal, function
M-bus
+
–
M-bus connection to the M-bus terminal
devices
TSS
+
–
M-bus connection toward the M-bus central
unit (via the signal converter)
Earthing
Mains
connection
42 V
+
–
Connection of power pack DC 42 V
5366A01
P1 M-bus terminal device (WSD… heat meter)
U1 M-bus repeater WZC-R250
U2 M-bus signal converter WZC-P250 or M-bus repeater WZC-R250
T1 Power pack DC 42 V
Connection
terminals
Connection diagram