ABB ACS380 Series, Hardware Manual

Page: 69 / 186

Electrical installation 69
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Default I/O connection diagram (ABB standard macro)
This connection diagram is valid for drives with the I/O & Modbus extension module:
• Standard variant (ACS380-04x S )
• Configured variant (ACS380-04x C ) with the I/O & Modbus extension module
(L538)
Refer to Type designation key on page 35 .
Terminals Descriptions
Digital I/O connections
Aux. voltage 24 V DC, max. 200 mA
Aux. voltage output common
Digital input common
Stop (0)/Start (1)
Forward (0)/Reverse (1)
Speed selection
Speed selection
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
Analog I/O
Output frequency/Speed reference (0...10 V)
Analog input circuit common
Not configured
Analog input circuit common
Output frequency (0...20 mA)
Analog output circuit common
Signal cable shield (screen)
Reference voltage
Safe torque off (STO)
Safe torque off function. Connected at factory. Drive starts
only when both circuits are closed. Refer to
Safe torque off
function on page 139 .
Relay output
Relay output 1
No fault [Fault (-1)]
EIA-485 Modbus RTU
Embedded Modbus RTU (EIA-485)
+24V
DGND
DCOM
DI1
DI2
DI3
DI4
DIO1
DIO2
DIO SRC
DIO COM
AI1
AGND
AI2
AGND
AO
AGND
SCR
+10V
S+
SGND
S1
S2
RC
RA
RB
B+
A-
BGND
Shield
Termination
1...10 kohm
Max. 500 ohm