Idn8 Command Value Valid Time (T ); Idn9 Position Of Data Record In Mdt; Idn10 Length Of Mdt - Kollmorgen Sercos II Translation Of The Original Manual

Fieldbus interface for s300 / s700
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Kollmorgen
3.10
IDN8 Command Value Valid Time (t
The time at which the amplifier is allowed to access the new command values after the
MST.
In all cycle times above 500 µs this is the time at which the amplifier synchronizes itself.
At 500 µs it is synchronized to 450 µs by default, for all other values please refer to the
ASCII documentation for "BUSP1".
The "Command Value Valid Time" is limited by the "MDT Transmission Starting Time"
(IDN89), the "Command Value Processing Time" (IDN90) and the CCT (IDN2) according
to this equation.
Data Length: 2 bytes
Data Type:
Minimum:
Maximum:
Default:
Units:
3.11

IDN9 Position of Data Record in MDT

The offset of the amplifier's data record within the MDT. The offset is measured in bytes
from the MDT's address field. The data record position within the MDT must be down-
loaded from the master during CP2 and becomes active during CP3. The value must be
greater than zero and must be an odd number not exceeding 65531.
Data Length: 2 bytes
Data Type:
Minimum:
Maximum:
Default:
Units:
3.12

IDN10 Length of MDT

The length of the MDT's data field, expressed in bytes. This length does not include the
MDT delimiters, address field, or cyclic redundancy check (CRC). The MDT length must
be downloaded from the master during CP2 and becomes active during CP3. The MDT
length must be an even number, and it must be greater than or equal to 4, but not
exceeding 65534.
Data Length: 2 bytes
Data Type:
Minimum:
Maximum:
Default:
Units:
®
sercos
for S300/S700
04/2016
IDN89 + MDT Transmission Time + IDN90 < IDN8 £ IDN2
Unsigned decimal
IDN2
µs
Unsigned decimal
None
Bytes
Unsigned decimal
4
Bytes
)
3
Non-Volatile:
No
Write Access:
CP2
Run-Up Check:
CP2
Cyclic Transfer:
ASCII Param.:
Version:
Non-Volatile:
No
Write Access:
CP2
Run-Up Check:
CP2
Cyclic Transfer:
ASCII Param.:
Version:
Non-Volatile:
No
Write Access:
CP2
Run-Up Check:
CP2
Cyclic Transfer:
ASCII Param.:
Version:
®
sercos
IDN Set
25

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