Owner's manual

10 DH485/RS-232C Interface Module
Publication 1747-IN006B-EN-P - October 2005
Configure the CONFIG Port
Jumper JW1 selects the following electrical interface for the CONFIG port.
• RS-232/423 (default)
• RS-422
• RS-485
Figure 7 JW1 Jumper Configurations
Configure the DF1 Port
Jumper JW2 selects the following electrical interface for the DF1 port.
• RS-232/423 (default)
• RS-422
• RS-485
Figure 8 JW2 Jumper Configurations
ATTENTION
Other jumper settings are invalid and may cause damage to the
interface module.
13579
246810
RS-423/232
RS-422
RS-485
JW1 CONFIG Port
13579
246810
RS-423/232
RS-485
RS-422
JW2 DF1 Port