DTErrAND2 signal
Firmware version V1.12 or higher:
The DTErrAND2 signal is located in the upper byte of the TZW2 (bit 7). It has a binary structure.
Table A-35 DTErrAND2 signal
DTErrAND0 sig‐
nal value
Name Description
0 No discrepancy er‐
ror AND2
No discrepancy error was detected at function block AND2.
1 Discrepancy error
AND2
A discrepancy error was detected at function block AND2.
You can nd more information on the DTErrAND2 signal and the corresponding function in the
section Discrepancy analysis blocks (Page 99).
Op signal
As of rmware version V1.14:
The Op signal (operable) is located in the upper byte of the TZW2 (Bit 11). It has a binary
structure.
The readiness for operation of the controller is signaled with this signal. The "Not ready to run"
status is signaled in the following states:
• During the storage of parameter values after a parameter change.
Table A-36 Op signal
Op signal value Name Description
0 Not ready to run Drive command can currently not
be executed.
1 Ready for operation Drive command can be executed.
A.1.2.9 TZW3, TZW4, TZW5 - Technology status words 3, 4, 5
The values monitored in the technology status words TZW3, TZW4 and TZW5 can be set via the
parameters p4700, p4701 and p4702.
Table A-37 Value setting for TZW3, TZW4, TZW5
Parame‐
ter
Value range Default val‐
ue
Description
p4700 0 … 10 0 Value selection for TZW3 (see following tables)
p4701 0 … 10 1 Value selection for TZW4 (see following tables)
p4702 0 … 10 2 Value selection for TZW5 (see following tables)
Appendices
A.1 Structure of user data/process data
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA 327
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