Main Circuit And Control Interfaces - ABB ACSM1 Hardware Manual

22

Main circuit and control interfaces

The diagram below shows the control interfaces and the main circuit of the drive. For
further information on the JCU Control Unit, see the chapter
Digital or analogue I/O extension
Incremental or absolute encoder interface, or
resolver interface (FEN-01, FEN-11, FEN-21)
Connectivity as with Option 1 above.
Note: No two I/O extensions or feedback
interfaces of the same type can be
Fieldbus adapter (FPBA-0x, FCAN-0x,
FDNA-0x, FENA-0x etc.)
The ACSM1-04
Option 1
(FIO-01, FIO-11)
Option 2
connected at a time.
Option 3
UDC+ UDC-
Inverter
Power unit
Control unit (JCU), installed onto the power unit
7-segment status display (see page 69)
Slot 1
External 24 V power input (see page 59)
Digital I/O
Slot 2
Analogue I/O
Thermistor input
Drive-to-drive link
Safe Torque Off connection
Control panel (optional) or PC connection
Slot 3
Memory unit (JMU) containing the
application program (see page 69)
AC supply
U1 V1 W1
ACSM1-04
~
=
+ –
=
~
U2 V2 W2 R- R+
Motor output
Electrical installation.
CHK-xx mains choke
(optional)
JFI-xx mains filter
(optional)
Rectifier
Capacitor bank
Braking chopper
JBR-xx braking resistor
(optional)