ABB ACS800-37-0170-3 - Controls; Control interfaces of the drive

The ACS800-37
35
Controls
Control interfaces of the drive
The following diagram shows the control interfaces and I/O options of the drive.
~
=
External control via
analogue/digital
inputs and outputs
Input power
To motor
Supply unit Inverter unit
~
=
Motor Control
and I/O Board
(RMIO)
Drive Control Unit
(RDCU)
Parameter setting and diagnostics through
CDP 312R Control Panel (and related
accessories).
Note: By default, the Control Panel of the
drive is set to control the inverter unit.
Motor Control
and I/O Board
(RMIO)
Drive Control Unit
(RDCU)
Optional module 1: I/O extension (RAIO, RDIO), pulse encoder interface (RTAC), or fieldbus adapter (e.g. RMBA, RDNA, RPBA) Optional module 2: I/O extension (RAIO, RDIO) or pulse encoder interface (RTAC) Optional module 3: DDCS communication option (RDCO-01, RDCO-02 or RDCO-03)
Fibre optic link
RDCO
CH0
RDCO
CH1
Brake choppers and resistors (optional)
Supply unit control circuitry including door switches, charging circuit control, main contactor control, etc.
0
1
RESET
G
E
M
E
R
E
N
C
Y
O
S
T
P
S