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2. Expanded slot: only applicable for 20KS/30KS/40KS models, and available only to
users with special requirements and not for standard conguration.
3. PARALLEL: communication connections for parallel conguration, 8 sets of UPS in
parallel for 20KS/30KS/40KS models and 6 for 60KS/80KS models.
4. EXT.BATTERY TEMP PROBE: temperature interface for external battery cabinet,
capable of battery temperature supervision so as to realize battery intelligent management.
5. Standard AS400 interface: provides dry-contact interface for UPS supervising,
the contact signals can reflect the UPS operation states so as to realize power source
management (See Appendix for AS400 Port pin denition).
6. EPO: emergency power off, which provides users having emergency power-off need
with direct UPS output off function. (See Appendix for EPO external wiring diagram)
7. Standard RS485 Interface: capable of UPS supervising management when parallel
machine, providing complete control over UPS power supply (See Appendix for RS485
port Pin denition).
8. SERVICE Interface: available only to Santak internal technical professionals and not
open to users.
9. Standard RS232 Interface: applicable to WinPower management software (See
Appendix for RS232 port Pin denition).
AS400 PORT
˖
Pin#
Description
I/O
1
UPS Fail
Output
2
Summary Alarm
Output
3
GND
GND
4
Remote Shutdown
Input
5
Common
+12V
6
Bypass
Output
7
Battery Low
Output
8
UPS ON
Output
9
Line Loss
Output
