Firmware Manual

Appendix A—Description of Parameters
138 PowerXL DG1 Series Adjustable Frequency Drives MN040004EN—March 2014 www.eaton.com
P3.1 143 2 P3.2: DI closed contact = start / open contact = stop P3.3: DI closed contact =
start enabled / open contact = start disabled and drive stopped if running Motor
direction keeps forward
1, 2, 3, 4 RW
3 Three-wire connection (pulse control): P3.2: DI changes from open to closed =
start pulse P3.3: DI changes from closed to open = stop pulse P3.5: DI closed
contact = reverse/ open contact = forward
Figure 46. Start Pulse / Stop Pulse
P3.2 190 Start Signal 1 1, 2, 3, 4 RW
Signal selection 1 for the start/stop logic. Different settings: DigiIN:X indicates on
board terminal inputs, DigiIN:A:IOX:X indicates optional board inputs in A slot,
DigiIN:B:IOX:X indicates optional board inputs in B slot, or Timer Channel X.
P3.3 191 Start Signal 2 1, 2, 3, 4 RW
Signal selection 2 for the start/stop logic. Different settings: DigiIN:X indicates on
board terminal inputs, DigiIN:A:IOX:X indicates optional board inputs in A slot,
DigiIN:B:IOX:X indicates optional board inputs in B slot, or Timer Channel X.
P3.4 881 Thermistor Input Sel 1, 2, 3, 4 RW
This parameter defines DIN7, and DIN8 is digital input or thermistor input.
P3.5 198 Reverse 1, 2, 3, 4 RW
Allows for switching the direction of the motor when using 3 wire start/stop logic.
Different settings: DigiIN:X indicates on board terminal inputs, DigiIN:A:IOX:X
indicates optional board inputs in A slot, DigiIN:B:IOX:X indicates optional board
inputs in B slot, or Timer Channel X.
Contact Open = Forward direction.
Contact Close = Reverse direction.
P3.6 192 Ext. Fault Close 1, 2, 3, 4 RW
Allows for external input causing drive to fault. Different settings: DigiIN:X indicates
on board terminal inputs, DigiIN:A:IOX:X indicates optional board inputs in A slot,
DigiIN:B:IOX:X indicates optional board inputs in B slot, or Timer Channel X.
Closed contact = external fault.
Open contact = no external fault.
P3.7 193 Ext. Fault Open 1, 2, 3, 4 RW
Allows for external input causing drive to fault. Different settings: DigiIN:X indicates
on board terminal inputs, DigiIN:A:IOX:X indicates optional board inputs in A slot,
DigiIN:B:IOX:X indicates optional board inputs in B slot, or Timer Channel X.
Closed contact = no external fault.
Open contact = external fault.
Code Modbus ID Parameter Application
RO/RW
t
Output
Frequency
Stop Function
(P7.10) = Coasting
If Start and Stop pulses are
simultaneous the Stop pulse
overrides the Start pulse
REV
DIN1
Start
DIN2
Stop