Commissioning and Diagnostics
5-21
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Diagnostic messages of expansion modules with analog inputs
When a fault is detected, modules with analog inputs supply a signal value of
”7FFF
H
”, irrespective of parameter assignment.
Table 5-11 Diagnostic messages for modules with AI
Diagnostic message
Area affected by
diagnostics
Configurable
Configuration or parameter assignment error
Expansion module
Not configurable
Wire break (only with current inputs and over
the measuring ranges 4 to 20 mA)
1
Channel
Configurable
Upper limit violation
Channel
Parameterizable
2
Lower limit violation
Channel
Parameterizable
2
1
The broken wire signal is triggered at a current value of
3.6 mA.
2
Perform the setting by activating the ”group diagnosis” parameter in the configuration
software.
Diagnostic messages of expansion modules with analog outputs
Table 5-12 Diagnostic messages for modules with AO
Diagnostic message
Area affected by
diagnostics
Configurable
Configuration or parameter
assignment error
Expansion module
Not configurable
Wire break (with current
outputs only)
1
Channel
Parameterizable
2
Short-circuit to M (with
voltage outputs only)
3
Channel
Parameterizable
2
1
In the case of EM 145 AO 2
I (6ES7 145-1GB31-0XB0) the broken wire signal is
triggered at a current value of
–2 mA or
+2 mA.
2
Perform the setting by activating the ”group diagnosis” parameter in the configuration
software.
3
In the case of EM-circuit signal is triggered at a voltage value of
–750 mV or
+750 mV.
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...