Motor control and I/O board (RMIO)
78
External control connections (non-US)
External control cable connections to the RMIO board for the ACS800 Standard
Control Program (Factory Macro) are shown below. For external control connections
of other control macros and programs, see the appropriate Firmware Manual.
X20
1 VREF- Reference voltage -10 V DC, 1 kohm <
R
L
< 10 kohm
2 AGND
X21
1 VREF+ Reference voltage 10 V DC, 1 kohm <
R
L
<
10 kohm
2AGND
3 AI1+ Speed reference 0(2) ... 10 V, R
in
>
200 kohm
4AI1-
5 AI2+ By default, not in use. 0(4) ... 20 mA, R
in
=
100 ohm
6AI2-
7 AI3+ By default, not in use. 0(4) ... 20 mA, R
in
=
100 ohm
8AI3-
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 V DC 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 and input, non-
isolated, 24 V DC 250 mA
5)
2GND
X25
1 RO1 Relay output 1: ready
2RO1
3RO1
X26
1 RO2 Relay output 2: running
2RO2
3RO2
X27
1 RO3 Relay output 3: fault (-1)
2RO3
3RO3
=
=
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)
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