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