ABB ACS355 series User Manual page 56

56 Electrical installation
The default I/O connections for the ABB standard macro are given in the figure below.
1...10 kohm
max. 500 ohm
1)
AI1 is used as a speed reference if vector mode is
selected.
2)
See parameter group 12 CONSTANT
DI3 DI4 Operation (parameter)
0 0 Set speed through AI1
1 0 Speed 1 (1202)
0 1 Speed 2 (1203)
1 1 Speed 3 (1204)
X1A
1 SCR Signal cable shield (screen)
2 AI1 Output frequency reference: 0...10 V
3 GND Analog input circuit common
4 +10V Reference voltage: +10 V DC, max. 10 mA
5 AI2 Not in use by default. 0...10 V
6 GND Analog input circuit common
7 AO Output frequency value: 0...20 mA
8 GND Analog output circuit common
4)
9 +24V Auxiliary voltage output: +24 V DC, max. 200 mA
10 GND Auxiliary voltage output common
11 DCOM Digital input common
12 DI1 Stop (0) / Start (1)
13 DI2 Forward (0) / Reverse (1)
14 DI3 Constant speed selection
15 DI4 Constant speed selection
16 DI5 Acceleration and deceleration selection
X1B
17 ROCOM
18 RONC
19 RONO
20 DOSRC
21 DOOUT
22 DOGND
X1C:STO
1 OUT1 STO (Safe torque off) connection
2 OUT2
3 IN1
4 IN2
SPEEDS:
2)
2)
Relay output 1
No fault [Fault (-1)]
Digital output, max. 100 mA
No fault [Fault (-1)]
3)
0 = ramp times according to parameters
2203.
1 = ramp times according to parameters
2206.
4)
360 degree grounding under a clamp.
Tightening torque: 0.4 N·m / 3.5 lbf·in.
1)
3)
2202 and
2205 and