Salda AKU Operation, Installation & Maintenance Instructions page 38

• ACS380 – allows to select fan speed by changing output voltage frequency with 0-10VDC signal.
-Q2
B+
Embedded
Modbus RTU
A-
(EIA-485)
BGND
Shield
Termination
+Q1
-M1
3~ 400V
38 | EN
L1 L2 L3
PE
L1 L2 L3 PE
+24V
-FI
DGND
DCOM
DI1
DI2
DI3
DI4
DIO1
DIO2
DIO SRC
DIO COM
Output frequency/Speed AI1
reference (0...10 V)
AGND
Analog input circuit common
Two-wire sensor/transmitter
AI2
AGND
AO
AGND
SCR
+10V
S+
SGND
S1
S2
RC
RA
RB
T1/U T2/V T3/W PE
TK TK
1 3 5 PE 13
TK TK
2 4 6 PE 14
U V W PE
M
TK
TK
TK
Fig. 8.2.3 ACS380 pinout and connection example
Aux. voltage output +24 V DC, max. 200 mA
Aux. voltage output common
Digital input common
Stop (0)/Start (1)
Forward (0)/Reverse (1)
Run enable
External fault 1
Digital input function: Ramp set 1 (0)/Ramp set 2 (1)
Digital output function: Ready to run (0)/Not ready (1)
Digital output auxiliary voltage
Digital input/output common 1...10kOhm
-
Analog input circuit common
+
Output frequency (0...20 mA)
Analog output circuit common
Signal cable shield (screen)
Reference voltage
Safe torque off function. Connected at factory.
Drive starts only when both circuits are closed.
Relay output 1
No fault [Fault (-1)]
Safety instructions:
Before starting motor read the full safety
instructions in the ACS380 Hardware manual
(3AXD50000029274 [English]).
- connect fan by recomended diagram,
- read instruction and make the first start-up.
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