Analog electronic modules
4.5 Parameters for analog electronic modules
ET 200S
4-26
Manual, Edition 10/2005, A5E00514527-01
4.4.4
Using the shield connection
Rules
To prevent interference we recommend the following with the analog electronic modules:
•
Use shielded wires to the sensors and actuators.
•
Lay out the wire shields on the shield connection.
•
Connect the shield connection with low impedance to the ground bus.
4.5
4.5
Parameters for analog electronic modules
4.5.1
Parameters for analog electronic modules 2AI U Standard, 2AI I 2WIRE Standard,
4AI I 2WIRE Standard, 2AI I 4WIRE Standard
Table 4-30 Parameters for analog input modules U, I Standard
2AI U
Standard
2AI I 2WIRE
Standard
4AI I 2WIRE
Standard
2AI I 4WIRE
Standard
Range of values
Default setting
Applicability
Group diagnosis (parameter assignment error,
internal error)
•
disable
•
Enable
disable
Module
Diagnostics: Overflow/underflow
•
disable
•
Enable
disable
Module
Diagnostics:
wire break
2
Diagnostics:
wire break
Diagnostics:
wire break
1
•
disable
•
Enable
disable
Channel
Smoothing
•
None
•
Weak
•
Medium
•
Strong
None
Channel
Type/range
of
measuremen
t
---
---
•
De-activated
•
± 5 V
•
Up to 5 V
•
± 10 V
± 10 V
Channel
---
Type/range of
measurement
---
•
De-activated
•
2 WIRE: 4 to 20 mA
2 WIRE: 4 to 20 mA Channel
---
---
Type/range of
measurement
•
De-activated
•
4 WIRE: 4 to 20 mA
•
4 WIRE: ± 20 mA
4 WIRE: 4 to 20 mA Channel
1
Only in the measuring range 4 mA to 20 mA
2
Only in the measuring range 1 V to 5 V
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