Ladder logic programming – SMC Networks ProSoft 1560 User Manual

Page 36

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36

Contents

Appendix C — Peer Cop Example

The Global Input Data from Node 6, starting with offset 1 for a length of
9 words, will be assigned to PLC registers 40200 through 40209. These
are mapped as follows:

PLC RefOffset

Description

40200 Offset 1

Drive Feedback

40201 Offset 2

Datalink Input Word A1 (Configurable in Drive)

40202 Offset 3

Datalink Input Word A2 (Configurable in Drive)

40203 Offset 4

Datalink Input Word B1 (Configurable in Drive)

40204 Offset 5

Datalink Input Word B2 (Configurable in Drive)

40205 Offset 6

Datalink Input Word C1 (Configurable in Drive)

40206 Offset 7

Datalink Input Word C2 (Configurable in Drive)

40207 Offset 8

Datalink Input Word D1 (Configurable in Drive)

40208 Offset 9

Datalink Input Word D2 (Configurable in Drive)

Ladder Logic Programming

Finally, a small amount of programming is added to simplify drive
control. A group of 16 coils, 00001-00016, are block moved into the
word that is mapped to the Drive Control word, 40100.

In our example, coils 00001-00016 are assigned the specific name and
function as shown below:

PLC Ref

PLC Name

Description

000001

MOP DECREMENT

1 = Decrement, 0=Not

000002

REF SEL1

Binary Reference Source Selection 2

0

000003

REF SEL2

Binary Reference Source Selection 2

1

000004

REF SEL3

Binary Reference Source Selection 2

2

000005

DEC SEL1

Decellaration Rate Selection

000006

DEC SEL2

Decellaration Rate Selection

000007

ACC SEL1

Accelaration Rate Selection

000008

ACC SEL2

Accelaration Rate Selection

000009

MOP INCREMENT

1 = Increment, 0=NOT

000010

LOCAL LOCKOUT

1 = Local Lockout, 0 = Not Local

000011

DIR SEL1

Direction Selection

000012

DIR SEL2

Direction Selection

000013

DRV RESET

1 = Clear Faults, 0 = Not Clear Faults

000014

DRV JOG

1 = Jog, 0 = Not Jog

000015

DRV START

1 = Start, 0 = Not Start

000016

DRV STOP

1 = Stop, 0 = Not Stop

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