Control macros 45
Default control connections for the Modbus macro
This connection diagram is valid for the standard drive variant ACS380-04xS and the
configured drive variant ACS380-04xC +L538 (with the Modbus macro selected).
Notes:
Terminal sizes: 0.14 mm² … 1.5 mm²
Tightening torque: 0.5 N·m (0.4 lbf·ft).
Terminals DGND, AGND and SGND are internally connected to same reference
potential.
Terminals Description
Digital I/O connections
Aux. +24 V DC, max 200 mA
Aux. voltage output common
Digital input common
Fault reset
Not configured
Not configured
Not configured
Not configured
Not configured
Digital output auxiliary voltage
Digital input/output common
Analog I/O
Not configured
Analog input circuit common
Not configured
Analog input circuit common
Not configured
Analog output circuit common
Signal cable shield (screen)
Ref. voltage +10 V DC
Safe torque off (STO)
Safe torque off. Connected at factory.
Drive starts only if both circuits are closed.
Relay output
No Fault [Fault (-1)]
EIA-485 Modbus RTU
Embedded Modbus RTU (EIA-485). See
chapter Fieldbus control through the
embedded fieldbus interface (EFB).
+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
Balanced
pair
LTLT