Description, device design, dimension drawing
2.2 Connections and terminal designation
SITOP UPS1600 / BAT1600 / UPS1100
Equipment Manual, 07.2021, A5E37775406-11-76
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REL1 (changeover contact):
Energized state: Normal operation
Quiescent state: Buffer mode or off
Ready for buffer mode / alarm
REL2 (changeover contact):
Energized state: Buffer mode is possible
Quiescent state: Not ready for buffering
Cycle 0.25 Hz: Battery defect or replacement recommended.
REL3 (NO contact):
Energized state: Buffering of the selected buffer time is possible,
On/Off (buffer mode permitted/prevented)
Battery communication or charge current setting
Battery supply or charge current setting
Interrupt (interruption of the output voltage)
Relay contact: Contact rating, max. AC 30 V/0.5 A; DC 60 V/0.3 A; DC 30 V/1 A
The jumper (4a) (see Figure 2-7 Signal connector (Page 28)) between pins 9 and 10 is
necessary to operate the device in the buffer mode.
Delivery state: Jumper between pins 9 and 10
2.2.1.3 USB port
Figure 2-9 USB port
The USB interface (type B) ⑥ corresponds to the USB 2.0 standard (Full Speed). Strain relief
(see Section USB connector (Page 189)) is implemented using a defined cable/connector
(Y-Con USB - Yamaichi). Maximum USB cable length is 5 m.