6.3 RT-alarm and fault wiring to a transmitter
EN54-2 requires one input for a fault signal from the transmitter.
The following drawing shows the wiring necessary to fulfill this regulation.
TransmitterXC1003-A Extinguishing control unit
XCM1001-1
Monitored control line 2
(RT-alarm)
CL11-1
CL11-2
Monitored by XC1003-A
PU3
CL6-1
CL6-2
Monitored by transmitter
XCM1001-2
Potentiel-free contact 2
(RT-fault)
(*) Monitored by transmitter
XCM1001-2 / CL7-1
Control input 3
(failure transmitter)
XCM1001-1 / CL16-1
(Out 24V)
(*) Must be installed inside the control unit
Note : Values of R1 and R2 depending on transmitter
R2 R1
FCE
1002
Fig. 38 Wiring of the transmitter
Recommended setting of user programming:
Control input 3:
To trigger "RT-fault" (step 15 = option 10)
Details on programming, see chapter 11.6.15.