Eaton PowerXL DM1 Series - Page 67

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Chapter 5 - Fan control application
POWERXL DM1 SERIES VARIABLE FREQUENCY DRIVES MN040049EN—September 2021 www.eaton.com
Table 24. Inputs (Cont.).
2 = P3.2: DI closed contact = start/open contact = stop P3.3: IO terminal start signal 1 = start forward - P3.3: IO terminal start
signal 2 = start reverse. This would be considered 3-wire control with start signal 2 required to be closed to enable start on
start signal 1.
ID180 1 - St art Signal: DigIN:1
24 V+
DIN1
1
DIN2
2
CMA
5
GND 12
ID143
St art Stop L ogic: St art Forward
ID1803
- St art Signal 2: DigIN:2 ID1 43 St art Stop L ogic: Start Reverse
14
3 = Three-wire connection (pulse control): P3.2: IO terminal start signal 1 = start forward - P3.3: IO terminal start signal 2 = start
reverse. This would be considered 3-wire control with start signal 1 being the start pulse and start signal 2 being the NC
stop.
ID180 1 - St art Signal: DigIN:1
24 V+
DIN1
1
DIN2
2
CMA
5
GND 12
ID143
St art Stop L ogic: St art Forward
ID1803
- St art Signal 2: DigIN:2 ID1 43 St art Stop L ogic: Start Reverse
14
t
Output
Frequency
Stop Function
Stop Mode = Coasting
If Start and Stop pulses are
simultaneous the Stop pulse
overrides the Start pulse
REV
DIN1
Start
DIN2
Stop