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Appendix A - ACS380 in crane applications 561
Control connections
The diagram below shows the I/O control connection diagram for the crane motor
potentiometer.
Terminals
Description
Digital I/O connections
+24V
Aux. +24 V DC, max 200 mA
DGND
Aux. voltage output common
DCOM
Digital input common
DI1
Start forward
DI2
Start reverse
DI3
Stop limit 1 (forward)
DI4
Stop limit 2 (reverse)
DIO1
Slowdown
DIO2
Accelerate (
22.223
)
DIO SRC
Digital output auxiliary voltage
DIO COM
Digital input/output common
Analog I/O
AI1
Not configured
AGND
Analog input circuit common
AI2
Not configured
AGND
Analog input circuit common
AO
Output frequency (0...20 mA)
AGND
Analog output circuit common
SCR
Signal cable shield (screen)
+10V
Ref. v10 V DC
Safe torque off (STO)
S+
Safe torque off. Connected at factory.
Drive starts only if both circuits are closed.
Status from
06.18
Start inhibit status word
(1 = STO active, circuits are open),
20.212
Power on acknowledge
,
and
20.12
Run
enable 1 source
.
SGND
S1
S2
Relay output 1
RC
Brake command
(
10.24
RO1 source
=
Brake command
)
RA
RB
Main contactor
aux. contacts
Brake relay
ACS380 FW.book Page 561 Friday, May 4, 2018 4:18 PM
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