Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 307)

5.10 System Function Instructions
5.10.5 Read Inverter Trace (ITRC-RD)
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5.10.5 Read Inverter Trace (ITRC-RD)
( 1 ) Operation
The ITRC-RD instruction reads trace data in the Inverter and stores it in registers. You can specify the required records
and read them from the trace buffer. You can designate and read only the required items in each record.
Applicable Inverters:
This instruction is applicable to Inverters that are connected to the MP930, SVB-01, or 215IF.
„
Structure of Read Data
The length of a record can be from 1 to 16 words, depending on the selected data items.
The maximum number of records is 120.
ΠRecords are always read from the first record.
Read data
First address
Specified read
items read.
Data trace memory
Number of
records to read
Old
New
First record
M or D registers
Record 1 Item 1
:
:
Item 16
Record 2
:
Record n
Old
1,920 words max.
New
1 to 16 words
1 to 16 words
1 to 16 words
First address