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RG-MCMOD 14

Drive Control & Communication

5.4 Drive Status - Registers #24-29

5.4.1 Reading Register #24

When reading register #24, the number of wordscan either be 1 or 6. This is an exception to the rule of

being able to read only one register at a time. If 6 words are requested at register #24, the following will

be returned:

Table 10: 6 Register read at #24

Parameter Data Byte

Command Speed D1H D1L

Actual Speed D2H D2L

Load D3H

Operation Status D3L

Rotational Direction D4H

Control Mode D4L

Speed Command Source D5H

Speed Reference D5L

Present Fault D6H

Command Rotation D6L

NOTE 3a - Command Speed (Bytes D1H and D1L or Register #24)

• In hundredths of a Hz

• Most signiﬁcant byte is ﬁrst, followed by Least signiﬁcant

• Example: 02 01 in hex converts to 5.13Hz in decimal.

NOTE 3b - Actual Speed (Bytes D2H and D2L or Register #25)

• In hundredths of a Hz

• Most signiﬁcant byte is ﬁrst, followed by Least signiﬁcant

NOTE 3c - Load (Bytes D3H or Register #26 DH)

• In percent of full load

• Example: 64 (one byte in hex) ==> 100 in decimal ==> 100% (drive load).

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 34 35

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