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Parameter Descriptions 7-7
P38 Stop/Start Source
Range: 0
1
2
3
= Keypad
= Terminal Mode 1 (2 or 3- wire control for forward/reverse)
= Terminal Mode 2 (2 wire with direction switch)
= RS485 Communication
Default:
0 {Local OIM)
Access Configurable
See Also:
P40; t1 - t8
Sets the control used to start the drive.
0 Keypad Drive control for start, stop, forward and reverse are from
drive keypad.
1Terminal
Operation
Drive is controlled from run forward terminal and run
reverse terminal.
2 Drive is controlled from run terminal and directional
terminal.
3 RS485
Communication
Drive operation controlled using RS-485 communications
(see Appendix E).
Terminal Operation Mode 1: (2-Wire or 3-Wire Control Fwd/Rev):
• Select one digital input (t1~t8) = 0, run forward (FX).
• Select one digital input (t1~t8) = 1, run reverse (RX).
• To enable 3-Wire control select one digital input (t1~t8) = 17, 3-wire
operation.
• Drive stops when both inputs are off or when both inputs are on.
Forward
Digital In
(FX)
Reverse Digital In (RX)
Drive Output