User manual

Description, device design, dimension drawing
2.2 Connections and terminal designation
SITOP UPS1600 / UPS1100
16 Operating Instructions, 05.2014, C98130-A7628-A1-4-7629
2.2.1.2
Signal terminal
Figure 2-4 Signal connector
Figure 2-5 Signal connector connection schematic
Pin
Function
1
24 VDC OK / Ba
t
REL1 (changeover contact):
Energized state: Normal operation
Quiescent state: Buffer mode or off
2
3
4
Ready for buffer operation / alarm
REL2 (changeover contact):
Energized state: Buffer mode is possible
Quiescent state: Not ready for buffering
Cycle 0.25 Hz: Defective battery
5
6
7
Accumulator > 85%
REL3 (NO contact):
Energized state: Buffering of the selected buffer time is possible, or charge state >85%
8
9
On/Off
10
Weight
11
Accumulator communication
12
Accumulator supply
13
Interrupt (reset after buffer mode)
14
Start from the battery
Relay contact: Maximum contact loading 30 VDC / 1 A or 125 VAC / 0.5 A
The jumper (4a) (see Figure 2-4 Signal connector (Page 16)) between pin 9 and 10 is
necessary to operate the device in buffer mode.
Delivery state: Jumper between pin 9 and 10