ABB ACS800-37-0060-3, Hardware Manual

Page: 96 / 228

Motor control and I/O board (RMIO)
96
External control connections (non-US)
External control cable connections to the RMIO board for the ACS 800 Standard
Application Program (Factory Macro) are shown below. For external control
connections of other application macros and programs, see the appropriate
Firmware Manual .
X20
1 VREF- Reference voltage -10 VDC, 1 kohm < R
L
<
10 kohm
2 AGND
X21
1 VREF+ Reference voltage 10 VDC, 1 kohm < R
L
<
10 kohm
2 AGND
3 AI1+ Speed reference 0(2) ... 10 V, R
in
>
200 kohm
4 AI1-
5 AI2+ By default, not in use. 0(4) ... 20 mA , R
in
=
100 ohm
6 AI2-
7 AI3+ By default, not in use. 0(4) ... 20 mA , R
in
=
100 ohm
8 AI3-
9 AO1+ Motor speed 0(4)...20 mA 0...motor nom.
speed,
R
L
< 700 ohm
10 AO1-
11 AO2+ Output current 0(4)...20 mA 0...motor
nom. current,
R
L
< 700 ohm
12 AO2-
X22
1 DI1 Stop/Start
2 DI2 Forward/Reverse
1)
3 DI3 Not in use
4 DI4 Acceleration & deceleration select
2)
5 DI5 Constant speed select
3)
6 DI6 Constant speed select
3)
7 +24VD +24 VDC max. 100 mA
8 +24VD
9 DGND1 Digital ground
10 DGND2 Digital ground
11 DIIL Start interlock (0 = stop)
4)
X23
1 +24V Auxiliary voltage output, non-isolated,
24 VDC 250 mA
5)
2 GND
X25
1 RO1 Relay output 1: ready
2 RO1
3 RO1
X26
1 RO2 Relay output 2: running
2 RO2
3 RO2
X27
1 RO3 Relay output 3: fault (-1)
2 RO3
3 RO3
=
=
Fault
A
rpm
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
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)