Main Circuit And Control Interfaces - ABB ACSM1 Hardware Manual

Main circuit and control interfaces

The diagram below shows the control interfaces and the main circuit of the regen
supply module. For further information on the JCU Control Unit, see the chapter
Electrical
Digital or analogue I/O extension
Connectivity as with Option 1 above.
Fieldbus adapter (FPBA-0x, FCAN-0x,
FDNA-0x, FENA-0x etc.)
installation.
Option 1
(FIO-01, FIO-11)
Option 2
Option 3
Mains input DC output
L1 L2 L3 UDC+ UDC-
WFU-xx
Inverter
U2 V2 W2
Power unit
Control unit (JCU), installed onto the power unit
7-segment status display (see page 68)
Slot 1
External 24 V power input (see page 55)
Digital I/O
Slot 2
Analogue I/O
Drive-to-drive link
Control panel (optional) or PC connection
Slot 3
Memory unit (JMU) containing the
application program (see page 68)
Not in use
U1 V1 W1
+ –
U2 V2 W2
ACSM1-204
Rectifier
Capacitor bank
Braking chopper
R- R+
JBR-xx braking resistor
(optional)
The ACSM1-204
25