Реферат: Источники бесперебойного питания
Output: Open collector transistor ON, 50 mA. 40 VDC rating
AC Input failure
4
Signal Common
Signal Common
5
Output: Open collector transistor ON. SO mA. 40 VDC rating
Impending low battery
6
Input: RS232 level low (-12V)
Plug and Play software enable trigger
7
Input: Relay contact or RS232 level
Remote output OFF/ON: UPS total output can be kept off with low signal or closing relay contact
8
Output: 8 to 25 VDC, 5 W constant power (0.63 A max. @ 8V)
Auxiliary Control Power
9
Chassis
Connection to chassis
3.8 Hewlett-Packard PowerWise
3.8.1 HP PowerWise L600/L900/L1250 interface pinout
| Pin# | Signal Type | Function |
|
1 |
RS-232 Earth Ground |
Signal Common for all RS-232 port signals (earth ground referenced) |
|
2 |
RS-232 Transmit Output |
Serial communication mode - output signal line. |
|
3 |
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