Communication protocol 127
SAP 61 (Set_Prm)
This SAP is used in the parameterization of the drive.
Prm_Data (Parameter Data Standard)
Type: Octet String
Total length: 37 – Prm_Data length: 14 – User_Prm_Data length: 23
DU
Byte
Value Description
0 B8h
(Recom-
mended
default
value)
Station status
1…2 WD_Fact_1 and WD_Fact_2 – Watchdog Factors 1 and
2 (set by the PROFIBUS master)
WdFactor1 × WdFactor2 × 10 ms = monitoring time of the
slave to verify that the master is still active
30Bh
(Default)
MinTSDR – Minimum Station Delay Respond Time
Time after which a slave station is allowed to send
response frames to the master. Calculated by multiplying
the hex value with t
Bit
(time required for transmitting one
bit).
4…5 0959h Vendor Identification (for FPBA-01: 0959h)
6 00h Group Identification
xx111000
00 = Min TSDR and slave-related parameters may be
overwritten.
10 = Slave locked for other masters. All parameters can
be carried over.
x1 = Slave released for other masters.
MSB LSB
Reserved
WD_ON
1 = Watchdog ON
Freeze_Req
1 = Slave is requested to
process in freeze mode
Sync_Req
1 = Slave is requested to
process in SYNC mode
Unlock_Req
Lock_Req
1)
1)
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