ABB ACS800-17LC, Руководство по оборудованию

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Electrical installation
103
Connecting the control cables for the inverter unit
Default I/O connection diagram
X2* RMIO
X20 X20
1 1 VREF- Reference voltage -10 V DC, 1 kohm < R
L
< 10 kohm
2 2 AGND
X21 X21
1 1 VREF+ Reference voltage 10 V DC, 1 kohm < R
L
<
10 kohm
2 2 AGND
3 3 AI1+ Speed reference 0(2)... 10 V, R
in
>
200 kohm
4 4 AI1-
5 5 AI2+ By default, not in use. 0(4)... 20 mA , R
in
=
100 ohm
6 6 AI2-
7 7 AI3+ By default, not in use. 0(4)... 20 mA , R
in
=
100 ohm
8 8 AI3-
9 9 AO1+ Motor speed 0(4)...20 mA 0...motor nom.
speed,
R
L
< 700 ohm
10 10 AO1-
11 11 AO2+ Output current 0(4)...20 mA 0...motor
nom. current,
R
L
< 700 ohm
12 12 AO2-
X22 X22
1 1 DI1 Stop/Start
2 2 DI2 Forward/Reverse
1)
3 3 DI3 Not in use
4 4 DI4 Acceleration & deceleration select
2)
5 5 DI5 Constant speed select
3)
6 6 DI6 Constant speed select
3)
7 7 +24VD +24 V DC max. 100 mA
8 8 +24VD
9 9 DGND1 Digital ground
10 10 DGND2 Digital ground
11 11 DIIL Start interlock (0 = stop)
4)
X23 X23
1 1 +24V Auxiliary voltage output and input, non-
isolated, 24 V DC 250 mA
5)
2 2 GND
X25 X25
1 1 RO1 Relay output 1: ready
2 2 RO1
3 3 RO1
X26 X26
1 1 RO2 Relay output 2: running
2 2 RO2
3 3 RO2
X27 X27
1 1 RO3 Relay output 3: fault (-1)
2 2 RO3
3 3 RO3
=
=
Fault
A
rpm
* optional terminal block (not in all units)
1)
Only effective if par. 10.03 is set to
REQUEST by the user.
2)
0 = open, 1 = closed
3)
See par. group 12 CONSTANT
SPEEDS.
4)
See parameter 21.09 START INTRL
FUNC.
5)
Total maximum current shared
between this output and optional
modules installed on the board.
DI4 Ramp times according to
0
parameters 22.02 and 22.03
1 parameters 22.04 and 22.05
DI5 DI6 Operation
0
0 Set speed through AI1
1 0 Constant speed 1
0 1 Constant speed 2
1 1 Constant speed 3
RMIO
Terminal block size:
cables 0.3 to 3.3 mm
2
(22 to 12 AWG)
Tightening torque:
0.2 to 0.4 Nm
(0.2 to 0.3 lbf ft)