Siemens SIMATIC ET 200AL - Page 1394

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