Troubleshooting; 7.1 Introduction; Error Codes; Table 12 - Hardware Error Code List - Honeywell 2MLF-RD4A User Manual

7.1 Introduction

This chapter explains the errors that could occur while the RTD module is installed and
configured and their corresponding troubleshooting procedures are described below.
7.2

Error codes

Errors indicated by the flickering RUN LED/ALM LED on the input module are given
below.
Error code
(Decimal)
10 Module error (ASIC Reset Error)
11 Module error (ASIC RAM)
12 Module error (Register Error)
30 Module error (Module Refresh Area Write Error)
32 Module error (Module Refresh Area Read Error)
50 Offset/Gain error (EEPROM Check Error)
R200 Resistance Temperature Detector 2MLF-RD4A User's Guide
September 2010

7. Troubleshooting

Table 12 – Hardware error code list
Description
Honeywell
LED
RUN ALM
Flickering
OFF
(0.2s
cycle)
Flickering
OFF
(5s cycle)
129