Supported Emulated Block Transfer Commands (Fault Command Write) F-15
Fault Command Write Fault Command Write activates the Clear Fault, Clear Fault Queue,
and Drive Reset functions.
PLC Block Transfer Emulation Instruction Data
PLC request instruction length: 4 words
Drive response instruction length: 4 words
Figure F.9
Message Structure
Message Operation
The specified fault Clear/Reset function sends a fault handling
request to the device.
• A Clear Fault request clears the last fault that occurred.
• A Clear Fault Queue clears the entire fault buffer. Certain devices
may store more than one fault.
• A Drive Reset is used with the 1336 FORCE drive product only.
This function resets the drive; it clears the fault queue and writes
the parameter information stored in NVS Storage to RAM.
Data File Format
* Example only — These values vary depending on parameters and products.
Header
Word 0
PLC Decimal Value
–30976
Header
Word 1
Header
Word 2
PLC Request
Header Word 0
Header Word 1
Header Word 2
Message Length
PLC Decimal Value
1792 — Message OK
–30976 — Message Error
0
Drive Response
4
0
Data Word 3Fault Command
Value Fault Command
00
01
02
03
Not Used
Clear Fault
Clear Fault Queue
Drive Reset (1336 FORCE Only)
Message Length
4
Data
Word 3
Status Word
012 3 456789
PLC request 4 –30976 0 0, 1, 2, or 3
Drive response 4 1792 0 0*
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