Technical specification
46 Product Specification IRB 4400 M98A/BaseWare OS 3.2
3.9 External Axes
An external axis is an AC motor (IRB motor type or similar) controlled via a drive unit
mounted in the robot cabinet or in a separate enclosure according to Figure 30. See
Specification of Variants and Options.
Resolver Connected directly to motor shaft
Transmitter type resolver
Voltage ratio 2:1 (rotor: stator)
Resolver supply 5.0 V/4 kHz
Absolute position is accomplished by battery-backed resolver revolution counters in
the serial measurement board (SMB). The SMB is located close to the motor(s) as
shown in Figure 30, or inside the cabinet.
For more information on how to install an external axis, see the Product Manual -
Installation and Commissioning.
Alternatively, it is possible to communicate with external drive untis from other
vendors. See Product Specification RobotWare.
Figure 30 Outline diagram, external axes.
alt.
Not supplied on delivery
Not supplied
on delivery
Not supplied on delivery
Measurement System 2
Measurement
System 1
Drive System 2 inside
user designed cabinet
(no ABB drives)
SMB
SMB
SMB
SMB
SMB
To Next Page
Loading...
