What you should know about analog technology
2.14 Diagnostics
Analog value processing
38 Function Manual, 06/2014, A5E03461439-AC
Table 2- 6
Configurable diagnostics types of an analog input module depending on the measurement type "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- 7
Configurable diagnostics types of an analog input module depending on the measurement type "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- 8
Configurable diagnostics types of an analog input module depending on the measurement type "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"