7. Troubleshooting
7.2. Error codes
130
Resistance Temperature Detector 2MLF-RD4A User's Guide
R200
Honeywell
September 2010
Table 13 – Disconnection error code list
Error
Code
(Decimal)
Description
Internal memory address
(Operation parameter
area)
LED
RUN
ALM
0
Normal
68 – 71
ON
Flickering
(1s)
1
Sensor A
disconnection
ON
Flickering
(1s)
2
Sensor B
disconnection
ON
Flickering
(1s)