What you should know about analog technology
2.14 Diagnostics
Analog value processing
Function Manual, 06/2014, A5E03461439-AC
39
Table 2- 9
Configurable diagnostics types of an analog input module depending on the measurement type "Thermal
resistor (4-wire connection)"
No supply
Wire break
Overflow
Underflow
Common
Reference
Short-circuit
* For ET 200pro, the parameters "Overflow" and "Underflow" are combined to the parameter "Overflow/Underflow"
Table 2- 10
Configurable diagnostics types of an analog input module depending on the measurement type "Thermal
resistor (3-wire connection)"
No supply
Wire break
Overflow
Underflow
Common
Reference
Short-circuit
* For ET 200pro, the parameters "Overflow" and "Underflow" are combined to the parameter "Overflow/Underflow"
Table 2- 11
Configurable diagnostics types of an analog input module depending on the measurement type "Thermal
resistor (2-wire connection)"
No supply
Wire break
Overflow
Underflow
Common
Reference
Short-circuit
* For ET 200pro, the parameters "Overflow" and "Underflow" are combined to the parameter "Overflow/Underflow"