56
L20, L30
10.
Appendix 5: RS485 communication port definition
10.1.
Definition of the port
Figure 37 RS485 port
Table 18 Connection between the converter and UPS Repo port
Device (RJ45)
UPS(RJ45)
Description
Pin 1/5
Pin 1/5
485+ “A”
Pin 2/4
Pin 2/4
485 -
“B”
Pin7
Pin7
+12Vdc
Pin8
Pin8
GND
10.2.
Available function of RS485
•
Monitor UPS power status.
•
Monitor UPS alarm info.
•
Monitor UPS running parameters.
•
Timing off/on setting.
•
Battery environment temperature monitoring.
•
Charging voltage modulation depending on batteries temperature
10.3.
Communication data format
•
Baud rate
9600bps
•
Byte length
8bit
•
End bit
1bit
•
Parity check
none
CAUTION!
USB, RS232 and RS485 interface cannot be used at the same time, you can only
use one of them at one time.
RS485 port pin7 is 12Vdc!
Summary of Contents for L20-IB60, L20-IB00
Page 2: ......
Page 17: ...9 L20 L30 Figure 5 Install covers...
Page 27: ...19 L20 L30 5 5 Cabinet view Figure 15 Front view Side view of L20 and L30...
Page 31: ...23 L20 L30 5 7 Electrical Diagrams Figure 19 Remote EPO NO and NC port...
Page 32: ...24 L20 L30 Figure 20 External maintenance bypass auxiliary contacts...
