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Rockwell Automation 1771-PM , D17716.5.18 U MNL 1771-PM CLUTCH/BRAKE MOD User Manual

Page 28

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PC Ladder Programming

Chapter 4

4Ć5

Figure 4.4

Example PLC Configuration Rungs for Bits 01 thru 07 and 14

(PLCĆ3 and PLCĆ5/250)

U

O0057

01

Stations 3 and 4 not used

U

O0067

01

(

L

O0057

02

L

Valve stem switch feedback used

U

04

Air pressure switch feedback not used

L

05

Ungrounded AC power

U

On-the-hop not used

U

07

L

14

Optional dump valve triacs used

)

)

)

)

)

)

)

O0067

02

(

O0067

03

(

U

O0067

04

(

O0067

05

(

U

O0067

06

(

U

O0067

07

(

O0067

14

(

O0057

O0057

O0057

O0057

O0057

O0057

NOTE: Unconditionally latch or unlatch bits 0 through 7 and 14 for chassis A and B as shown to use these functions.

L

L

L

L

06

Use this address format for PLC-5/250 processors

U

01

)

O:067

01

(

O:057

U

Motion detector feedback used

03

Half-stroke or Stroke-and-a-half used