6-3
6.2. External Shutdown
2 pairs of terminals CNR 16 are provided for external shutdown. 10mA is needed
for turning the internal photo-coupler on. User can use this terminal to shutdown
the UPS when emergent condition happens such as fire, short circuit etc.
6.3. DB9 Connection
Four RS-485 and one RS-232 are provided to communicate with more
sophisticated (option) modules. Generally, RS-485 is for long distance
transmission and RS-232 for short distance within 10 meters. The followings are
only some connection examples of optional modules. The connection could be
changed or re-arranged according to transmission requirement in the field.
CNR21 (RS-232) UPSCOM- Software for PC Monitoring
、
SNMP Card
CNR9 (RS-485) DCMAN- Battery Monitoring Module
CNR10 (RS-485)
UPSCAN- Remote Control Panel
CNR12, 13, 14, 15, 17, 18, 19 (RS-485)
UPSCALL- Auto Dialing Module
CNR11
for transferring RS-485 into RS-232
Summary of Contents for DS-D33
Page 1: ...OPTI UPS User s Guide Durable Series Models DS D33 www opti ups com ...
Page 16: ...1 12 1 7 Dimension Drawings 20KVA 60KVA OUTLINE DRAWING ...
Page 17: ...1 13 20KVA 60KVA INTERIOR DRAWING ...
Page 18: ...1 14 80KVA 160KVA OUTLINE DRAWING ...
Page 19: ...1 15 80KVA 160KVA INTERIOR DRAWING ...
Page 20: ...1 16 200KVA 320KVA OUTLINE DRAWING ...
Page 21: ...1 17 200KVA 320KVA INTERIOR DRAWING ...
Page 22: ...1 18 INTER PCB DIAGRAM ...