ABB ACS800 Firmware Manual page 142

142
See figures below for control connection using motorized potentiometer
1)
See the wiring diagram on page
if used as power ON ackn signal.
*
To be configured using respective
pointer parameters
rpm
A
Application macros, control location EXT1/EXT2
338
X20
1 VREF Reference voltage -10 V DC
2 GND 1 kohm < R
X21
1 VREF Reference voltage 10 V DC
1 kohm < R
2 GND
3 AI1+ not in use 0(2) ... 10 V, R
4 AI1-
5 AI2+ By default, not in use. 0(4) ... 20 mA, R
100 ohm
6 AI2-
7 AI3+ By default, not in use. 0(4) ... 20 mA, R
100 ohm
8 AI3-
9 AO1+ Motor speed 0(4) ... 20 mA
speed, R
10 AO1-
11 AO2+ Output current 0(4) ... 20 mA
nom. current, R
12 AO2-
X22
1 DI1 Forward Start
2 DI2 Reverse Start
3 DI3 Speed Increase
4 DI4 Speed Decrease
5 DI5 Slowdown (0= Slowdown active) *
6 DI6 Brake Acknowledge (1= brake open) *
7 +24 V +24 V DC, max. 100 mA
8 +24 V
9 DGND1 Digital ground
10 DGND2 Digital ground
11 DI IL Start interlock (0 = stop)
X23
1 +24 V Auxiliary voltage output, non-isolated, 24 V
DC, 250 mA
2 GND
X25
1 RO11
2 RO12
3 RO13
X26
1 RO21
2 RO22
3 RO23
X27
1 R031
2 R032
3 R033
< 10 kohm
L
< 10 kohm
L
> 200 kohm
in
0 ... motor nom.
=
< 700 ohm
L
0 ... motor
=
< 700 ohm
L
1)
Relay output 1
Open Brake
Relay output 2
Running
Relay output 3
Inverted fault
=
in
=
in