LS Industrial Systems GLOFA G7M-DR60U - Page 179

Chapter 7. Usage of Various Functions
7-72
5) Error codes (%MW4140 ∼ %MW4151)
Error codes are saved in order from %MW4140.
6) Temperature conversion characteristics
The RTD input module, as shown below, linearlizes the non-linear characteristic resistance input of the RTD.
Error code Description Corrective action
0
Normal run status
⎯
16(10h)
A disconnection detected Fix the A disconnection between RTD input module and RTD.
17(11h)
B disconnection detected Fix the A disconnection between RTD input module and RTD
18(12h)
b disconnection detected,
A and B disconnection
detected simultaneously.
Fix the b disconnection between RTD input module and RTD. Or,
Fix the A and B disconnection.
19(13h)
Temperature outside the
range
Correctly specify the type of the RTD, or use the temperature within
the range (-200.0°C ~ 600.0°C)