Supplements to ET 200SP documentation
2.5 I/O module manuals
Product information on the documentation of the ET 200SP distributed I/O system
60 Product Information, 02/2021, A5E03799595-BG
Manual AI 4xTC HS (6ES7134-6JD00-0DA1)
New section in Appendix B: "Measured values for wire break and reference channel
mode"
Table 2- 10 Measured values for a wire break depending on enabled diagnostics and parameters in TC
operating mode
Measured value Explanation
Wire break
check
Diagnostics
wire break
Diag-
nostics
under-
The "wire break" diagnostics is reported.
H
A wire break check is carried out (i.e. test
No "wire break" diagnostics is reported. No
wire break check is carried out (i.e. no test
current flows). This is required to calibrate
thermocouples, since the test current neces-
sary for a wire break check leads to meas-
urement errors during calibration.
* Parameter assignment not relevant
Table 2- 11 Measured values for a wire break in a TC measurement with enabled reference junction (reference channel)
depending on enabled diagnostic information and parameters
Cas
e
Reference channel TC channel
Diagnos-
tics
Diagnos-
tics un-
Wire break
check
Diagnostics
wire break
Diagnostics
underflow
3
3
1
3
3
2
2
3
3
*3
3
* Parameter assignment not relevant
Diagnostics is suppressed in the event of a reference channel error.
Measured value taken from the reference channel
3
Channel with line break
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