Mains pro 1.6.1 Global Guide
12
3.2 List of terminals
BIC
Binary inputs – COM terminal
BI1 – BI4
Configurable binary inputs
U
A
1 to 3
First set of voltage measurement terminals (UA).
Terminals UA1 and UA2 are internally interconnected
U
B
1 to 3
Second set of voltage measurement terminals (UB).
Terminals UB1 and UB2 are internally interconnected
U
C
1 to 3
Third set of voltage measurement terminals (UC).
Terminals UC1 and UC2 are internally interconnected
11, 21, 31, 41, 51
RE1-5 relay contact – common
12, 22, 32, 42, 52
RE1-5 relay contact – normally closed
(during fault-free conditions maintained in open position)
14, 24, 34, 44, 54
RE1-5 relay contact – normally open
(during fault-free conditions maintained in closed position)
L/+
Power supply – high range 85-265 VAC / 110 – 370 VDC
+
Power supply – low range 8 – 40 VDC. Connect “+” pole to this terminal
N/-
Common terminal for power supply.
In case of DC supply, connect “–“ pole to this terminal
3.3 MainsPro Frame
is a MainsPro accessory product, allowing door-mounting of the unit, direct access to the
keyboard and the screen without opening the switchboard, and additional shielding (IP 55) for the front panel.
The frame size is 230x180x34 mm.
3.4 Wiring
3.4.3 Connection with voltage transformers
3.4.6 Relay outputs connection
