Jesper Klit Jensen
2009-Dec-21 23:47 UTC
[Nut-upsuser] Config serial/contact on Cyberpower UPS PR1500LCDRTXL2U
Hi, Could somebody please help me get this one to work using the close contact information. I can not get it to detect off line Config: OpenSuse 11.0 NUT 2.2.2 [cyberpower] driver = genericups port = /dev/ttyS1 mfr = "Cyberpower" model = "PR1500LCDRTXL2U" desc = "Cyberpower PR1500LCDRTXL2U - Serial/contact" upstype = 7 LB = DCD OL = CTS SD = DTR CP = RTS Vendor information: The secondary port pin out is as follows. I. Initialization: Pull Pin(7) High. II. Monitoring(UPS Status Detection): Pin(1): High means battery capacity is normal. Low means 'Low Battery'. Pin(8): High means Utility Power is normal. Low means 'Power Failure'. III. Shutdown UPS: Pin(4): High 10-15 sec to 'Shutdown' UPS. Pin 1 and 8 are open collectors; the pull high pin is 7. When using the contact closure port, pull pin 7 high. Pin 7 can support standard RS232 voltage up to 15V. If the high voltage comes from pin 7, and pin 7 is 5V, the high level is 5V; if pin 7 is 15V, the high voltage is 15V. When using Shutdown function (Pin 4), the level should be 15V(RS232 level) Thanks Jesper
Charles Lepple
2009-Dec-22 00:53 UTC
[Nut-upsuser] Config serial/contact on Cyberpower UPS PR1500LCDRTXL2U
On Dec 21, 2009, at 6:47 PM, Jesper Klit Jensen wrote:> Could somebody please help me get this one to work using the close > contact information. > I can not get it to detect off lineHave you used a program such as 'statserial' to see if the serial port is returning the expected status when offline? Also, have you verified that you are using a straight-through cable, with all of the necessary pins wired up?