6
Electrical connection
Important!
The room controller is operated with a
24 V AC
power supply.
Terminal assignment
1
Modbus RS-485 (slave)
Connection to the control station (GLT) or
to a Modbus master interface
2
3
0…10 V output 1
4
0…10 V output 2
5
GND for 0…10 V outputs
6
Binary input BE1
7
Binary input BE2
8
GND for binary inputs
9
Power supply 24 V AC
AC 1
10
AC 2 has GND reference
11
Triac output 1
24 V AC, 1 A
12
13
Triac output 2
24 V AC, 1 A
14
15
RS-485; Modbus (master)
Connection to expansion module(s)
16
EB 5572 EN
23
Electrical connection
