Manual EN
Uninterruptible Power Supply
V 1.0
Charge and control units
BLOCK Transformatoren-Elektronik GmbH
Max-Planck-Strasse 36-46, 27283
.
Verden, Germany
31.08.20 / SCH
Subject to technical changes
9
3.4
Connections and Signaling
No. Function
Note
1
Power supply input terminals
0.75 – 16 mm² (20…4 AWG)
2
Power supply output terminals
0.75 – 16 mm² (20…4 AWG)
3
PC interface
USB interface connection
(USB Type B)
4
Signal lights
LED red: Alarm
LED yellow: Bat. Charge /Bat. Mode
LED green: DC OK
5
Rotary switch for setting the buffer period
Buffer period in minutes
(
1-20)
IPC Mode (PC Mode)
Maximum time (∞)
Custom time
6
Signal and indicating contacts
13: Potential-free common input
for signal outputs 14/24/34
14: Alarm (default = active low)
24: Battery Mode
(default = active high)
34: Battery Charge
(default = active high)
Start: Start-up in battery mode
R1/R2: Remote shutdown in
Buffer mode
C+/C-: Control line for
“Battery Control”
0.2-2.5 mm² (24…12 AWG)
7
Battery connection terminals
0.75-16 mm² (20…4 AWG)
