Quick installation guide – ACS355 5
1)
AI1 is used as a speed reference if vector mode is
selected.
2)
See parameter group 12 CONSTANT SPEEDS:
3)
0 = ramp times according to parameters 2202 and
2203.
1 = ramp times according to parameters 2205 and
2206.
4)
360 degree grounding under a clamp.
Tightening torque = 0.4 N·m / 3.5 lbf·in.
Installing the control cables
Default I/O connections
X1A
1
SCR
Signal cable shield (screen)
2
AI1
Output frequency reference
: 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
Forward (0) / Reverse (1)
14 DI3
Constant speed selection
2)
15 DI4
Constant speed selection
2)
16 DI5
Acceleration and deceleration selection
3)
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
1…10 kohm
4)
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)
