SIGMATEK ETV 1591-H, Manual, Page: 28 / 62

ETV 1591-H CONTROL PANEL
Page 26 24.03.2015
5.5.2 Named-Pipe Write Function
Functions Overview
Configuration of the SigmatekUpsMonitor Windows service monitor:
Name Request-ID Description
ESetShutdownTime 0x80 Sets the time from the main supply failure to the automatic
shutdown of Windows.
Default: 20 seconds
ESetComPort 0x81 Sets the serial interface for the UPS.
Default: \\.\COM1
EEnableAutoShutdown 0x82 Enable/disable the automatic Windows shutdown.
Default: Enabled.
ESetCableType 0x83 Sets the battery extension cable type used.
Default: Type 0 (battery connected directly)
EResetBatteryExchangeNeeded 0xC0 Resets the "Battery exchange needed" warning from the Pipe
read function "EGetBatteryExchangeNeeded".
ESetShutdownTime
Description Request-ID Instruction Sequence
Sets the "UPS active time" until
the automatic Windows shut-
down. 0x80

Open connection

Send 4-byte Request-ID (0x80) to Pipe

Send 4-byte "UPS active" time in seconds until shutdown

Read 1-byte (boolean) answer

Close connection
Answer
ByteNo. Data
type
Info
1 BOOL FALSE = Error
TRUE = The shutdown time was set in the configuration