Rockwell Automation 1747-KE,D17476.12 DH-485/RS-232C Interface Module - Manual (Page 85)

1 Publication 1747-UM005B-EN-P - March 2006
Chapter
7
Interpret the LED Indicators
This chapter contains the following information.
• Interface module status indicators
• Input image description
• SLC fault code
Interface Module Status
Indicators For a full description of the eight LED indicators on the front of the
module, see page 1-3.
During normal operation, the LED indicators are illuminated as shown
below
LED Indicators
DH-485/RS-232C
ACT
485
CFG
DF1
FAULT
BA LOW
H/D
F/D
INTERFACE
Off
Off
One of these will be on
depending on the
configuration chosen.
Solid Green
Solid Green
Off
Flashing during
communications.