Emerson SOLAHD S4KC Series - Terminal Block Communication

S4K2UC SERIES USER MANUAL | 33
5.3 Terminal Block Communication
The terminal block includes eight pins, as shown in Figure 26.
1
2
3
4
5
6
7
8
Any Mode
Shut Down
Battery Mode
Shut Down
Battery Mode
Low Battery
Figure 26: Terminal block layout
5.3.1 Any Mode Shutdown
The purpose of Any Mode Shutdown is to shut down the UPS output by turning o the rectier, inverter and static bypass
switch so that there is no power to the loads.
Any Mode Shutdown can be operated locally and remotely, as described as follows:
• Local Any Mode Shutdown can be performed by shorting Pin 1 and Pin 2
• Remote Any Mode Shutdown can be performed by a switch connected to Pin 1 and Pin 2 and mounted at a remote
location
NOTES:
• Remote Power o will be performed either by NO or NC contact of Any Mode Shutdown, depending on the settings
in the conguration program.
• A current-limited source for the optocoupler (+12 VDC, 50 mA) will be available from the UPS.
• The connection to the UPS for remote connection will be via terminal block connector.
• Any Mode Shutdown wiring must conform to all national, regional and local wiring regulations.
!
WARNING
When the Auto-Enable output option is selected and the UPS output is disabled using Pin 1 and Pin 2, the S4K2UC’s
output can turn on automatically and without warning if the Pin 1 and Pin 2 connection is changed.