General; System Description - Eurotherm 637+/D6R KD6R Product Manual

1

General

1.1

System description

The digital servo drive serves the 4 th generation to regulate the current, speed and position of
AC servo motors,(standard: with resolver)
All servo controls and functions are realized digitally.
System variants
Rack-version: 637+/D6R....
Supply voltage:
1*or 3*230VAC/50..60Hz
3* 400... 460VAC/50..60Hz
Us 24V DC
Power supply
plug-in module
NE B
XNI
6
5
4
3
2
1
Explanations to rack and power supply modules are documented in separate description.
If required, the returned braking energy can be drawn off into additional external ballast resistors.
The AC-supply voltage is fed directly or via transformer to the associated power supply module.
The devices are designed to be operated on networks which are grounded on
centre point (TN networks) !
10
optional
R
NEB...
DC-BUS
AC
DC
637+/D6R
M
Servodrives
Fan
Product-manual Model: 637+/D6R KD6R
Compact-version: 637+/K D6R....
Ucc Supply voltage:
1*or 3*230VAC/50..60Hz
3*400...460VAC/50..60Hz
637+/D6R
24V DC
M
Rack, R6
or
R6 EMV
07-02-09-01-E-V0402.doc
R
637+/K D6R
AC
DC
Us 24VDC
Power supply unit
Servo-
drive
Fan
M