ABB ACS800 Firmware Manual page 144

144
See figures below for control connection using step reference
1)
See the wiring diagram on page
if used as power ON ackn signal.
2)
Considering the function pointer is
configured with an inverted 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 Brake Acknowledge (1= brake open) *
4 DI4 Slowdown (0= Slowdown active) *
5 DI5 Fast Stop (0= Fast Stop active)
6 DI6
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
2) *
1)
Relay output 1
Open Brake
Relay output 2
Running
Relay output 3
Inverted fault
=
in
=
in