Siemens SITOP PSU8600 - UPS Module

Description, device design, dimension drawing
2.7 Operator controls
Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
43
2.7.3
UPS module
DIP switches ① to ⑥, used to activate the special functions, and DIP switches ⑦ to ⑫,
used to enter the buffer time limiting, are provided on the front side of the UPS module.
No.
Designation
Labeling
Function
①
DIP switch
CHRG LOW
Sets the charging power; see Chapter "Setting the charging power of the
UPS module (Page 103)".
②
DIP switch
PRE CHRG
Sets the precharge function. Selects whether the batteries are first
charged to a specified value before the system outputs are activated;
see Chapter "Selecting the preferred charging mode for a system start
(Page 105)".
③
DIP switch
START PRY1
Only output 1 is activated when starting from the battery modules; see
Chapter "When starting from the battery, only output 1 is activated
(Page 106)".
④
DIP switch
FUNC 1
No function
⑤
DIP switch
FUNC 2
No function
⑥
DIP switch
FUNC 3
No function
⑦
…
⑫
DIP switch
TIMER
DIP switch to set the time, which when it expires, buffer mode is exited;
see Chapter "Specifying the buffer time limiting (Page 107)".
Protection and sealing
A transparent plastic cover protects the DIP switches from inadvertent actuation. When
required, this plastic cover can be sealed to prevent the DIP switches being actuated by
unauthorized personnel. To seal, the sealing wire is routed through an opening in the plastic
cover and housing.