3-Wire Macro - ABB ACS150 User Manual

58

3-wire macro

This macro is used when the drive is controlled using momentary push-buttons. It
provides three constant speeds. To enable the macro, set the value of parameter
9902
For the parameter default values, see section
on page 63. If you use other than the default connections presented below, see
section
Note: When the stop input (DI2) is deactivated (no input), the control panel start and
stop buttons are disabled.
Default I/O connections
1)
See parameter group
DI3 DI4 Operation (parameter)
0
1
0
1
Application macros
to 2 (3-WIRE).
I/O terminals on page 32.
X1A
1
2
3
2)
4
5
6
7
8
9
10
11
X1B
12
13
14
12 CONSTANT
0 Set speed through
integrated potentiometer
0 Speed 1 (1202)
1 Speed 2 (1203)
1 Speed 3 (1204)
Default values with different macros
SCR Signal cable shield (screen)
AI Frequency reference: 0...20 mA
GND Analog input circuit common
+24V Auxiliary voltage output: +24 VDC, max. 200 mA
GND Auxiliary voltage output common
DCOM Digital input common
DI1 Start (pulse )
DI2 Stop (pulse )
DI3 Forward (0) / Reverse (1)
DI4 Constant speed selection
DI5 Constant speed selection
COM Relay output
No fault [Fault (-1)]
NC
NO
2)
SPEEDS: 360 degree grounding under a clamp.
1)
1)