Description, device design, dimension drawing
2.6 Connections and terminal designations
Power supply system SITOP PSU8600
36 Manual, 09.2018, A5E36758446-5-76
The power cables to the battery module are connected at power terminals â‘¢. The data
cables are connected at communication terminals
â‘£.
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"
â‘¥.
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"
â‘§, 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
"+" and "-" power terminals Plug-in terminal each with a screw connection
Communication terminals
COM1
, "COM2" Plug-in terminal each with a screw connection
Control contact "ON"
,
Common plug-in terminal each with a screw
connection
Control contact "START"
,
Signaling contact "READY"
,
Common plug-in terminal each with a screw
connection
Signaling contact "BUF"
,
"OK" signaling contact
,
See the diagram in Section "Description of the UPS module (Page 26)".