Serial Interface (Modbus RTU)
M-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.com 139
Status Word (ID 2101)
Information on the device status and messages are defined in the status word:
General Status Word (ID 2102)
Actual Speed (Frequency Actual Value)
The actual speed of the frequency inverter is within a value range of 0 and 10,000. In the
application, this value is scaled to a percentage in the frequency range between the defined
minimum and maximum frequencies.
Bit
Description
Value = 0 Value = 1
0 Drive not ready Ready for operation (READY)
1 Stop Running operation message (RUN)
2 Clockwise rotating field (FWD) Anticlockwise rotating field (REV)
3 No fault Fault detected (FAULT)
4 No warning Warning active (ALARM)
5 Acceleration ramp Frequency actual value equals setpoint value definition
6 — Zero speed
7 Speed control deactivated Speed control activated
8–15 Not used
Bit
Description
Value = 0 Value = 1
0 — Control level = Fieldbus (BUS)
1 — Setpoint input = Fieldbus (BUS)
2–10 Not used
11 Remote input not active Remote input active
The status of a selected digital input (P3.28) is read out
12 Actuation (P3.37) not active Actuation (P3.37) active
13 — Control level = Control signal terminals (I/O)
14 — Control level = KEYPAD
15 — Control level = Fieldbus (BUS)
1514131211109876543210
MSB LSB