Position p1/2 – CONTREX CX-1200 User Manual

Page 220

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POSITION P1/2

The Position screen (page 1) allows you to select and monitor the position for the CX-1200. The first line on
the screen displays the current operating state.

State

State (MP-50) displays the present system operating state of the CX-1200 (see list below). Only one operating state
may be active at a time. To access either the “Run” or the “Jog” operating state, the F-Stop, R-Stop and H-Stop inputs
must be closed.

9 = Not Defined

8 = Diagnostics

7 = Not Defined

6 = Not Defined

5 = Jog

4 = Not Defined

3 = Run

2 = H-Stop

1 = R-Stop

0 = F-Stop

Run Mode

Run Mode (CP-202) sets the mode of operation and the subsequent Setpoint, that are used when your system is in
“Run”. The Setpoint and mode of operation combined, determine the Reference Speed and, if applicable, the Refer-
ence Position. The modes of operation are:

4 = Inv Foll Mode
3 = Follower Mode
2 = Master Mode (default)
1 = Direct Mode

ScaleFactor

Scale Factor (MP-41) displays the calculated ratio between the LdJbSzAve (MP-13) and the FbJbSzAve (MP-23). This
may be different than the scale factor actually being used by the control algorithm.

ActScaleFactor

Active Scale Factor (MP-42) displays the scale factor currently being utilized by the position control algorithm. The
ActScaleFactor (MP-42) may not be the same as ScaleFactor (MP-41).

Ld Posn

Lead Position (MP-10) displays the present value of the Lead Position in Engineering Units, as specified by Pulses FI1
(CP-262) and EU FI1 (CP-263). The placement of the decimal point is the same as the placement of the decimal point in
EU FI1 (CP-263).

Fb Posn

Feedback Position (MP-20) displays the present value of the Feedback Position in Engineering Units, as specified by
Pulses FI2 (CP-267) and EU FI2 (CP-268). The placement of the decimal point is the same as the placement of the
decimal point in EU FI2 (CP-268).

PosnErr

Position Error (MP-33) displays the value, in engineering units, of the accumulated position error between the lead
(FI1) and the feedback (FI2) input signals. The placement of the decimal point is the same as the placement of the
decimal point in EU FI2 (CP-268).

LdNetOfst

Lead Net Offset (MP-15) displays the resultant Net-Offset applied to the lead position after considering the LdSnsrDist
(CP-340) and the LdSnsrOfst (CP-341) values. LdNetOfst (MP-15) is the final resultant offset inside a lead job size.

FbNetOfst

Follower Net Offset (MP-25) displays the resultant Net-Offset applied to the follower position after considering the
FbSnsrDist (CP-350) and the FbSnsrOfst (CP-351) values. FbNetOfst (MP-25) is the final resultant offset inside a
follower job size.

SyncFlgDif

Sync Flag Difference (MP-29) displays the difference, in EU’s, between the position of the Lead and Follower sync
pulses.

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