Installation Manual

Chapter 6—Installation Requirements
34 DG1 Series VFD MN040002EN—March 2014 www.eaton.com
I/O Connection
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Run 240 Vac and 24 Vdc control wiring in separate conduit
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Communication wire to be shielded
Table 23. I/O Connection
Pin Signal Name Signal Default Setting Description
1 +10 V Ref. Output Voltage — 10 Vdc Supply Source
2 AI1+ Analog Input 1 0–10 V Voltage Speed Reference (Programmable to 4 mA to 20 mA)
3 AI1– Analog Input 1 Ground — Analog Input 1 Common (Ground)
4 AI2+ Analog Input 2 4 mA to 20 mA Current Speed Reference (Programmable to 0–10V)
5 AI2– Analog Input 2 Ground — Analog Input 2 Common (Ground)
6 GND I/O Signal Ground — I/O Ground for Reference and Control
7 DIN5 Digital Input 5 Preset Speed B0 Sets frequency output to Preset Speed 1
8 DIN6 Digital Input 6 Preset Speed B1 Sets frequency output to Preset Speed 2
9 DIN7 Digital Input 7 Emergency Stop (TI–) Input forces VFD output to shut off
10 DIN8 Digital Input 8 Force Remote (TI+) Input takes VFD from Local to Remote
11 CMB DI5 to DI8 Common Grounded Allows source input
12 GND I/O Signal Ground — I/O Ground for Reference and Control
13 24V +24 Vdc Output — Control voltage output (100 mA max.)
14 DO1 Digital Output 1 Ready Shows the drive is ready to run
15 24Vo +24 Vdc Output — Control voltage output (100 mA max.)
16 GND I/O Signal Ground — I/O Ground for Reference and Control
17 AO1+ Analog Output 1 Output Frequency Shows Output frequency to motor 0–60 Hz (4 mA to 20 mA)
18 AO2+ Analog Output 2 Motor Current Shows Motor current of motor 0–FLA (4 mA to 20 mA)
19 24Vi +24 Vdc Input — External control voltage input
20 DIN1 Digital Input 1 Run Forward Input starts drive in forward direction (start enable)
21 DIN2 Digital Input 2 Run Reverse Input starts drive in reverse direction (start enable)
22 DIN3 Digital Input 3 External Fault Input causes drive to fault
23 DIN4 Digital Input 4 Fault Reset Input resets active faults
24 CMA DI1 to DI4 Common Grounded Allows source input
25 A RS-485 Signal A — Fieldbus Communication (Modbus, BACnet)
26 B RS-485 Signal B — Fieldbus Communication (Modbus, BACnet)
27 R3NO Relay 3 Normally Open At Speed Relay output 3 shows VFD is at Ref. Frequency
28 R1NC Relay 1 Normally Closed Run Relay output 1 shows VFD is in a run state
29 R1CM Relay 1 Common
30 R1NO Relay 1 Normally Open
31 R3CM Relay 3 Common At Speed Relay output 3 shows VFD is at Ref. Frequency
32 R2NC Relay 2 Normally Closed Fault Relay output 2 shows VFD is in a fault state
33 R2CM Relay 2 Common
34 R2NO Relay 2 Normally Open
SW2
AI2 0–20 mA AI2 0–10V
AI2 0–20 mA
SW1
AI1 0–10V
AI2 SW2
On
AI2 SW1
Off
(RS-485 matching resistor)
AI2 10–10V
Res
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