Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set User Manual

Page 195

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Use this selection for 9/440s and 1394 drives

being configured prior to release 10.0 of ODS

Use this selection for 9/440s and 1394 drives being

configured using release 10.0 or higher ODS

Servo Parameters

Chapter 7

7-49

1326 4--pole Converted Resolver — Use this for 1326 servos equipped
with resolvers attached to either the 9/440 or 1394 drive (CNC version).

This identifies to the CNC that the feedback is from a 1326 4--pole

resolver that has been converted to an incremental encoder U/V/W

signal.

HIPERFACE Absolute — Use this selection for 1326 motors attached
to a 9/440HR system with absolute high--resolution feedback devices.

HIPERFACE Incremental — Use this selection for 1326 motors
attached to a 9/440HR system with incremental high--resolution

feedback devices.

A Quad B with Distance--coded Marker — This selection is only
available for 9/440HR systems equipped for optional feedback on ports

J9 to J12. This feedback device is equipped with multiple markers at

progressively increasing distances apart along its length. This allows

the CNC to identify absolute axis position whenever two consecutive

markers are passed.

Important: Remember that for an axis to home using the encoder marker

channel (Z channel), there must be an encoder position in which all three

channels (A, B, and Z) are simultaneously high. For some encoders (such

as the Allen-Bradley Bulletin 845H Encoders) it may be necessary to swap

the B and the B-inverse channels to attain this.

Range

Axis

Number

(a)

No Feedback

(b)

ABS Encoder on Dig. Mod. (8500 digital systems only)

(c)

INC Encoder U/V/W on Dig. Mod. (8500 digital systems only)

(d)

INC Encoder - A/B/Z (Z < A)

(e)

INC Encoder - A/B/Z (Z > A)

(f)

A Quad B No Marker

(g)

A Quad B With One Marker

(h)

1326 4--pole Converted Resolver (1326 digital systems only)

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