Chapter 7 Usage of Various Functions
7-64
3) Parameter setting
4) Digital conversion value register
Ch. Detected
Temperature value
Digital conversion
value Data register Remark
0 D4980 D4780
1 D4981 D4781 D4880
2 D4982 D4782
3 D4983 D4783 D4881
Special module
#1
0 D4984 D4784
1 D4985 D4785 D4882
2 D4986 D4786
3 D4987 D4787 D4883
Special module
#2
0 D4988 D4788
1 D4989 D4789 D4884
2 D4990 D4790 D4885
Special module
#3
5) Error code ( D4880∼D4885 )
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 A 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)
CH1 CH0
D4880
b0 b6b7bF bE bD bC bB bA b9 b8 b1b2b5 b4 b3