Installing Control Cables; Default I/O Connections - ABB ACS355 Manual

22 Quick start-up

Installing control cables

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Default I/O connections

Max. 500 ohm
1)
AI1 is used as a speed reference if vector mode is selected.
2)
360 degree grounding under a clamp.
Tightening torque = 0.4 N·m / 3.5 lbf·in.
X1A
1 SCR Signal cable shield (screen)
2 AI1 Not in use by default. 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
2)
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 -
14 DI3 -
15 DI4 -
16 DI5 -
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
1)
Relay output 1
No fault [Fault (-1)]
Digital output, max. 100 mA
No fault [Fault (-1)]