User manual

Description, device design, dimension drawing
2.4 Operating displays and signaling
SITOP UPS1600 / UPS1100
Operating Instructions, 05.2014, C98130-A7628-A1-4-7629
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LED 8 (Ethernet LED / P1)
Signaling
6EP4134-3AB00-2AY0
6EP4136-3AB00-2AY0
Off
Device not connected with controller
Green
Device connected with controller, no activity
Green/orange alternately
Device connected with controller, send/receive data (RX/TX)
LED 8 is active only for ... -2AY0
2.4.1.2
Relay outputs
Figure 2-14 Signal connector connection schematic
REL1 (changeover contact):
Energized state: Normal operation
Quiescent state: Buffer mode or off
REL2 (changeover contact):
Energized state: Buffer operation is possible
Quiescent state: Not ready for buffering
Cycle 0.25 Hz: Accumulator defective or set backup time is not attained
REL3 (NO contact):
Energized state: Buffering of the selected backup time is possible, or charge state >85%