
8. Troubleshooting
8.3. Troubleshooting Sequence
R200
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
199
May 2010
Honeywell
RDY LED Blinks
Figure 141 – RDY LED Blinks
Table 29 – Detailed Remedies for Operation Parameter Errors
Error code
(Dec)
Description
Action
CH0 CH1
20
120
Counter type range exceeded
Set counter type to (0-7)
21
121
Pulse input type range exceeded
Set pulse input type to (0-1)
22
122
Auxiliary Mode type range exceeded
Set Auxiliary Mode type to (0-6)