Communication protocol 131
User_Prm_Data (Parameter Data Extended)
Type: Octet String - Length: 23
14 00h
(Default)
Header byte
15…
16
0…
65536
Cut off time out in milliseconds. 0 = Cut off disabled.
17…
18
0…
65536
Fail-safe, PZD1 (typically CW)
19…
20
0…
65536
Fail-safe, PZD2 (typically REF)
00000x0x
Fail-safe mode.
Defines the action taken
when the PLC is switched
from ‘RUN’ to ‘STOP’
mode.
00 = STOP (default)
01 = LAST REFERENCE
02 = USE FAIL-SAFE.
The values of the PZDs
are defined by bytes 11-
30 in the Prm_Data
telegram.
Reserved
MSB LSB
Control zero mode.
Defines the action taken if
a PROFIBUS telegram
containing only zeros is
received.
00 = USE FRAME
(default).
Note: With this setting,
the drive may not be
stopped (if it is running)
since bit 10 (Remote
Command) in the control
word is also zero.
However, the other PZDs
may still be updated, but
have the value zero.
01 = IGNORE
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