OnLine Power Power Wave 4 - Manual (Page 70)

6005-145 Rev. A 6-4
6.2. External Shutdown
2 pairs of terminals CNR 16 are provided for external shutdown. 10mA is needed for
turning on the internal photo-coupler. The user can use this terminal to shutdown the ELI
when emergency conditions occur, 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. Each connector is especially dedicated to one type of external module.
The following are some connection examples of optional modules.
CNR21 (RS-232)  ELICOM- Software for PC Monitoring、SNMP Card
CNR9 (RS-485)  DCMAN- Battery Monitoring Module
CNR10 (RS-485)  ELICAN- Remote Control Panel
CNR12,13,14,15,17,18,19 (RS-485)  ELICALL- Auto Dialing Module
CNR11  for transferring RS-485 into RS-232