Description, device design, dimension drawing
2.6 Connections and terminal designations
Power supply system SITOP PSU8600
36
Manual, 09.2018, A5E36758446-5-76
2.6.4
UPS module
The power cables to the battery module are connected at power terminals
③
. The data
cables are connected at communication terminals
④
.
NOTICE
Material damage
It is not permissible that the "+" and "-" power terminals are connected to the "0V", the 0V
busbar or "GROUND".
Using control contact "ON"
⑤
, the buffer readiness of the UPS module can be activated and
deactivated – and/or an active buffer mode exited. When the power supply voltage is
missing, the power supply system can be directly started from the energy storage device
(island operation) using control contact "START"
⑥
.
Using signaling contact "READY"
⑦
, it can be interrogated as to whether the buffer module
has reached an adequate charge state. Using signaling contact "BUF"
⑧
, the system
signals that it is currently in the buffer mode. Disturbance-free operation of the connected
battery module is signaled using signaling contact "OK"
⑨
.
Connections and terminal designations
③
"+" and "-" power terminals
Plug-in terminal each with a screw connection
④
Communication terminals "COM1", "COM2"
Plug-in terminal each with a screw connection
⑤
Control contact "ON" X1, X2
Common plug-in terminal each with a screw
connection
⑥
Control contact "START" X3, X4
⑦
Signaling contact "READY" 13, 14
Common plug-in terminal each with a screw
connection
⑧
Signaling contact "BUF" 23, 24
⑨
"OK" signaling contact 33, 34
See the diagram in Section "Description of the UPS module (Page 26)".