Drive control & communication – Lenze MCH Series Drives Modbus Communications User Manual

Page 19

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15 RG-MHMOD

Drive Control & Communication

NOTE 3a - Command Speed (Register #24 Bytes D1H and D1L or Register #25)
• 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 (Register #24 Bytes D2H and D2L or Register #25)
• In hundredths of a Hz
• Most significant byte is first, followed by Least significant

NOTE 3c - Load (Register #24 Byte D3H or Register #26 DH)
• In percent of full load
• Example: 64 (one byte in hex) ==> 100 in decimal ==> 100% (drive load).

5.4.1 Operational Status - Register #24 & 26

Table 11 lists the Operational Status (byte D3L)

Table 11: Operational Status - Register #26

Setting

Parameter

0

FAULT LOCKOUT

1

FAULT

2

START PENDING

3

STOP

4

DC BRAKE

5

RUN AT 0Hz

6

RUN

7

ACCEL

8

DECEL

9

CURRENT LIMIT

10

DECEL OVERRIDE

5.4.2 Actual Rotational Direction - Registers #24 & 27

Table 12 lists the Actual Rotational Direction (Register #24 byte D4H or Register #27 DH).

Table 12: Actual Rotational Direction

Setting

Direction

0

FORWARD

1

REVERSE

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