Analog Input Module Error Types - Siemens SIMATIC ET 200S Manual

Commissioning and Diagnostics

Analog input module error types

Table 6-14 Analog input module error types
Analog input modules
2AI U 2AI U
High Standard
Speed
2AI U High
Feature
2AI I 2WIRE
Standard
4AI I 2WIRE
ST
2AI I 2WIRE
High Speed
2AI I 4WIRE
Standard
2AI I 2/4WIRE
High Feature
2AI I 4WIRE 2AI I 4WIRE
High Speed
2AI RTD
Standard
2AI RTD High
Feature Feature
------
------ ------
1) In the case of the 2AI RTD High Feature, a wire break is reported for the measuring and constant-current
lines of the sensor.
2) The following applies for the 2AI TC Standard and 2AI TC High Feature modules:
during configuration with the device database file reference channel errors are not reported if the reference
channel is incorrectly configured (not Pt100 climate range).
6-42
Error type
2AI TC 16 10000:
D
Standard Parameter
assignment
2AI TC
error
High
Feature
9 01001: Error
D
7 00111: Violation
D
of hi limit
8 01000:
D
Violation of lo
limit
6 00110:
D
Open circuit
21 10101:
D
Reference
channel error
Meaning
Module cannot use the
parameter for the
channel:
Inserted module does
not match the one
configured.
Parameter assignment
error.
Internal module error
has occurred
(diagnostic message
on channel 0 applies
to the whole module).
Value is above the
overrange.
Value is below the
underrange.
Line to the sensor
1)
interrupted.
Error on the reference
channel
2)
ET 200S Distributed I/O System
Remedy
Correct the
configuration
(compare actual
and desired
configuration).
Correct the
parameter
assignment
(parameter
assignment of
wire break
diagnosis only
with the
permitted
measuring
ranges).
Replace the
module.
Correct the
module/actuator
match.
Correct the
module/actuator
match.
Correct the
process wiring.
Check the
reference
module (2AI
RTD Standard).
EWA-4NEB 780602402-12