7: Options
62
UPS471-02-00 PW9000DPA User Manual UK Dated 06/08/14
Figure 7.5 Dry port (X2– X4) connections
7.3
RS232 Computer serial interface – USB & JD11
A serial RS 232 interface is available through a standard 9-pin D-Type female socket (JD1) or USB port to provide an
intelligent RS 232 serial port which allows the UPS to be connected to a computer.
When used in conjunction with the optional WAVEMON software, this port allows the connected computer to continuously
monitor the input mains voltage and UPS status, and display a message in the event of any UPS system changes.
Figure 7.6 shows the cable wiring suitable for PC’s with a 9 pin or 25 pin serial port respectively. Note that the maximum
length for the interconnecting RS232 cable is 15m.
Figure 7.6 PC Serial port connector cable
7.4
RS232 Interface for multidrop – JD12
The Computer Interface JD12 (5) l is an intelligent RS232 serial port that monitors signals from several UPS cabinets
connected in parallel. The connector JD12 is a standard D-Type, 9-pin, male.
X4/5
ALARM
MODUL_ALARM4
Module 4 Alarm
X4/6
No Alarm
X4/7
Common
X4/8
ALARM
MODUL_ALARM5
Module 5 Alarm
X4/9
No Alarm
X4/10
Common
Term
Contact
Signal
Display
Function
1
2
3
4
5
9
1
2
3
4
5
9
Interface Cable
UPS end
Interface Cable
Computer end
9-Pin D-Type
(Male)
9-Pin D-Type
(Female)
1
2
3
4
5
9
1
2
3
4
5
6
7
25
9-Pin D-Type
(Male)
25-Pin D-Type
(Female)