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Step 5 - Standard application
POWERXL DM1 SERIES ADJUSTABLE FREQUENCY DRIVES
PUB53696—August 2020 www.eaton.com
Control I/O configuration
•
Run 240 Vac and 24 Vdc control wiring in separate conduit.
•
Communication wire to be shielded.
Table 7. I/O connection.
External wiring Terminal Short name
Name
Default setting
Description
Res
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
DI1
Digital input 1
Run forward
Starts the motor in the forward direction.
2
DI2
Digital input 2
Run reverse
Start the motor in the reverse direction.
3
DI3
Digital input 3
External fault
Triggers a fault in the drive.
4
DI4
Digital input 4
Fault reset
Resets active faults in the drive.
5
CMA
DI1 to DI4 common
Grounded
Allows for sourced input.
6
A
RS-485 signal A
—
Fieldbus communication (Modbus RTU, BACNet).
7
B
RS-485 signal B
—
Fieldbus communication (Modbus RTU, BACNet).
8
AI1+
Analog input 1
0 - 10 V
Voltage speed reference (programmable to 4 mA to 20 mA).
9
AI1-
Analog input 1 ground
—
Analog input 1 common (ground).
10
GND
I/O signal ground
—
I/O ground for reference and control.
11
AO1+
Analog output 1
Output frequency
Shows output frequency to motor 0 - 60 Hz (4 mA to 20 mA).
12
GND
I/O signal ground
—
I/O ground for reference and control.
13
10 V
10 Vdc reference output
10.3 Vdc +/- 3%
10 Vdc reference voltage.
14
24 V
24 Vdc control output
24 Vdc In/Out
Control voltage input/output (100 mA max.).
15
STO_com
Safe torque common
—
Safe torque Off common.
16
STO2
Safe torque Off 2
—
Safe torque Off 2 input.
17
STO1
Safe torque Off 1
—
Safe torque Off 1 input.
18
R1NO
Relay 1 normally open
Run
Changes state when the drive is in the run state.
19
R1CM
Relay 1 common
20
R1NC
Relay 1 normally closed
21
R2NO
Relay 2 normally open
Fault
Changes state when the drive is in the fault state.
22
R2CM
Relay 2 common
otes:
N
The above wiring demonstrates a SINK configuration. It is important that CMA and CMB are wired to ground. If a
SOURCE configuration is desired, wire 24 V to CMA and CMB and close the inputs to ground. When using the +10 V
for AI1, it is important to wire AI1—to ground (as shown by dashed line).
a
AI1+ and AI2+ support 10K potentiometer.
Default
Default