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22 Quick start-up
Installing control cables
Default I/O connections
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
1)
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
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
Relay output 1
No fault [Fault (-1)]
18 RONC
19 RONO
20 DOSRC
Digital output, max. 100 mA
No fault [Fault (-1)]
21 DOOUT
22 DOGND
X1C:STO
1
OUT1
STO (Safe torque off) connection
2
OUT2
3
IN1
4
IN2
Max. 500 ohm
2)
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives Supplement ACS355 Solar pump inverter N827...
Page 4: ......
Page 10: ...10 Safety...
Page 14: ...14 Introduction...
Page 18: ...18 Operating principle and hardware description...
Page 30: ...30 Start up and controls...
Page 36: ...36 Program features...
Page 66: ...66 Actual signals and parameters...
Page 70: ...70 Fault tracing...
Page 76: ...76 Technical data...