Dale Power Solutions E200 Series, Руководство пользователя

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Dale Power Solutions Ltd
User Manual
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Appendix 1 Signals options
RS232 serial port
E200 series units are fitted with a standard RS232 serial port, which can be used to:
■ Monitor the UPS power status
■ Monitor the UPS alarm information
■ Monitor the UPS running parameters
■ Perform a battery test
To enable RS232 control:
1. Connect the UPS to your computer using the supplied RS232 cable.
2. Load the supplied software onto your computer.
Connections between computer and UPS RS232 ports
Computer UPS
RDX 2
← TX 3
TDX 3
→ RX 2
GND 5 GND 5
RS232 communication data format
Parameter Value
Baud rate 2400 bps
Byte length 8bit
End bit 1bit
Parity check Null
Contact closure (basic monitoring and control)
E200 series units are fitted with a standard DB9 socket on the rear panel
(labelled ‘Contact Closure’). The
connector provides access to a set of dry contacts giving you basic monitoring and control functionality.
The signal connections are as follows:
Pin number Function
1 battery low signal
2 signal common (0 V)
4 a.c. fail signal
9 turn off signal (apply +5 V to +12 Vd.c. for 2 s)
Figure 6 DB9 socket pin-outs
looking at the socket on the UPS
Figure 5 RS232 serial port pin-outs
looking at the socket on the UPS