COTRUST CTH200 Series - Page 93

CTH200 Series PLC User Manual
83
SM231 temperature input module NTC (CTH2 231-7NF32)
Table 4-5-16 SM231-7NF DIP switch configuration
Input type
SW1
SW2
SW3
100Ω Pt 0.003850(default)
0
0
0
100Ω Pt 0.003920
0
0
1
100Ω Pt 0.00385055
0
1
0
100Ω Pt 0.003916
0
1
1
100Ω Pt 0.00302
1
0
0
NTC R25=10K/B=3950
1
0
1
NTC R25=10K/B=3435
1
1
0
Forbidden
1
1
1
Table 4-5-16 SM231-7NF DIP switch configuration
SW4
Calibration direction
SW5
Scale Unit
SW6
Reserved
0
Positive (+3276.7 °)
0
Celsius (℃)
0
No influence
1
Negative (-3276.8 °)
1
Fahrenheit (℉)
1
No influence
Software configuration