Danfoss 176F7300, Manual, Page: 36 / 90

VLT ® MICRO
Explanation:
1. d00, d01: Start/Stop/Directional Control – Mode 1 - Two wire control: Parameter value
set to d00 (Pr.38 only).
Mode 2 - Two wire control: Parameter value set to d01 (Pr.38 only).
Mode 3 - Three wire control: Parameter value set to d02 (Pr.38 only).
When value d02 is selected for Pr.38, the program value for Pr.39 will be ignored.
Three Wire Control remains in effect.
2. d03, d04: External Fault – Parameter values d03, d04 programs Multi-Function Input
Terminals: M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or (Pr.42) to be External Fault
(E.F.) inputs.
The External Fault input signal has fast priority for display of "E.F." by the Digital
Keypad/Display. All AC drive functions will be stopped and the motor will free-run.
Normal operation can resume after the external fault is cleared and the AC drive is reset.
FWD/STOP
REV/STOP
M0 "Open': Stop; "Close": FWD Run
M1 "Open": Stop; "Close": REV Run
GND
VLT MICRO
M0 "Open': Run; "Close": Stop
M1 "Open": FWD; "Close": REV
GND
VLT MICRO
RUN/STOP
REV/FWD
M0
(Run command, Runs when "Closed")
M2
(Stop command, stops when "Open")
M1
(REV/FWD Run select
VLT MICRO
STOP
RUN
REV/FWD
"Open": FWD Run
"Closed": REV Run) GND
Mx "Close": Operation available.
Mx "Open": Operation available.
GND
VLT MICRO
Setting by d04
E.F.(N.O)
Setting by d03
E.F (N.C)
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