Data Sheet for Product

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Siem ens HRC3.2 – Room controller CM2N6314en
Building Technologies 2016-12-23
Connection diagrams
The following functions are valid for the standard application
Pin I/O Function
1 G AC 24 V supply
2 G0 AC 24 V supply
3 T 1 Heating valve open
Max. 0.5 A, 12 VA
1)
4 G0
5 T 2 Heating valve closed
Max. 0.5 A, 12 VA
1)
6 T 3 Cooling valve open
Max. 0.5 A, 12 VA
1)
7 G0
8 T 4 Cooling valve closed
Max. 0.5 A, 12 VA
1)
STOP
Caution
1)
Total of all Triac outputs: Max. 12 VA for all outputs
e.g.: 4 outputs, each 3 VA (see information marked on device)
1 DI 1 "Service call" or "Make up room" button
2 DI 2 "Do not disturb" button
3 DI 3 "SOS / Call for Assistance" button
4 DI 4 RH4 "Courtesy light" button
5 GND
6 DI 5 RH7 "Master light" button
7 DI 6
“Guest in room” switch
Guest in room = contact closed
8 DI 7
Window monitoring contact
Window closed = Contact closed
9 DI 8
Door monitoring contact:
Door closed = Contact closed
10 GND
Pin I/O Function
1 A+ RS485 Room bus RS485
2 B– RS485 Room bus RS485
3 DC +12 V
300 mA, internal electronic fuse
2)
4 GND
5 CE+ Building bus (galvanically separated from controller)
6 CE– Building bus (galvanically separated from controller)
1 Fan supply voltage
2 RH 1 Fan speed 1
3 RH 2 Fan speed 2
4 RH 3 Fan speed 3
5 Supply voltage, lighting scenario
6 RH4 "Courtesy light" lighting scenario
7 Supply voltage, lighting scenario
8 RH5 "Light 1" lighting scenario
9 Supply voltage, lighting scenario
10 RH6 "Light2" lighting scenario
11 Supply voltage, lighting scenario
12 RH7 Master light switch
Terminal block X1
AC 24 V supply
Triac outputs
Terminal block X2
Digital inputs
DC 12 V
Terminal block X3
for KNX building bus
and RS485 room bus
Terminal block X4
Relay contacts
Max. AC 230 V / 4A