Siemens SIMATIC ET 200AL, System Manual

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What you should know about analog technology
2.14 Diagnostics
Analog value processing
Function Manual, 06/2014, A5E03461439-AC
37
Diagnostics Analog input modules
Table 2- 3 Diagnostics types of an analog input module to be configured depending on the measurement type "Voltage"
No supply
voltage L+
Wire break
(1 to 5 V)
Overflow Underflow Common
mode error
Reference
junction
Short-circuit
S7-1500 ✓ ✓ ✓ ✓ ✓ - -
ET 200MP ✓ ✓ ✓ ✓ ✓ - -
ET 200SP ✓ - ✓ ✓ - - ✓
ET 200AL - ✓ ✓ ✓ - - ✓
ET 200eco PN ✓ ✓ ✓ ✓ - - -
ET 200pro - ✓ ✓* ✓* - - ✓
* For ET 200pro, the parameters "Overflow" and "Underflow" are combined to the parameter "Overflow/Underflow"
Table 2- 4 Diagnostics types of an analog input module to be configured depending on the measurement type "Current
(4-wire transducer)"
No supply
voltage L+
Wire break
(4 to 20 mA)
Overflow Underflow Common
mode error
Reference
junction
Short-circuit
S7-1500 ✓ ✓ ✓ ✓ ✓ - -
ET 200MP ✓ ✓ ✓ ✓ ✓ - -
ET 200SP ✓ ✓ ✓ ✓ - - ✓**
ET 200AL - ✓ ✓ ✓ - - ✓**
ET 200eco PN ✓ ✓ ✓ ✓ - - -
ET 200pro - ✓ ✓* ✓* - - ✓
* For ET 200pro, the parameters "Overflow" and "Underflow" are combined to the parameter "Overflow/Underflow"
** Diagnostics for encoder supply only
Table 2- 5 Diagnostics types of an analog input module to be configured depending on the measurement type "Current
(2-wire transducer)"
No supply
voltage L+
Wire break
(4 to 20 mA)
Overflow Underflow Common
mode error
Reference
junction
Short-circuit
S7-1500 ✓ ✓ ✓ ✓ ✓ - -
ET 200MP ✓ ✓ ✓ ✓ ✓ - -
ET 200SP ✓ ✓ ✓ - - - ✓**
ET 200AL - ✓ ✓ ✓ - - ✓**
ET 200eco PN ✓ ✓ ✓ ✓ - - -
ET 200pro - ✓ ✓* ✓* - - ✓
* For ET 200pro, the parameters "Overflow" and "Underflow" are combined to the parameter "Overflow/Underflow"
** Diagnostics for encoder supply only