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More – Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual User Manual

Page 60

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Chapter 4

Programming Your ControlNet System

4-5

Follow the steps on the left to go to the Data Monitor for ControlNet I/O
Transfer Block screen.

Data Monitor for ControlNet I/O Transfer Block CT21:50

Communication Command: 1771 Write

PLC-5 Data Table Address: N7:3 ignore if timed-out: 0 TO

Size in Elements: 10 awaiting execution: 0 EW

Elements Transmitted: 0 continuous: 0 CO

error: 0 ER

transfer done: 0 DN

Local ControlNet Node: 1 transfer started: 0 ST

Slot Number: 0 transfer enabled: 0 EN

Port Number: 2

Error Code: 0000 (HEX)

Press a function key or enter a value.

CT21:50.TO =

Rem Prog Forces:None Data:Decimal Addr:Decimal 5/40C File CN

Toggle Size in Specify Next Prev Next Prev

Bit Elemnts Address File File Element Element

F2 F3 F5 F7 F8 F9 F10

The fields of the CT data type that you can directly address are:

.TO

Abort (Time out) control bit

word 0, bit 08

.EW

Enabled-waiting flag bit

word 0, bit 02

.CO

Continuous control bit

word 0, bit 03

.ER

Errored flag bit

word 0, bit 04

.DN

Done flag bit

word 0, bit 05

.ST

Started flag bit

word 0, bit 06

.EN

Enabled flag bit

word 0, bit 07

.ERR

Error-code word

word 1

.RLEN

Requested length word

word 2

.DLEN

Done length word

word 3

.FILE

Transfer file number

word 4

.ELEM

Transfer element number

word 5

For more detailed information on writing ladder programs, see the PLC-5
Programming Software Instruction Set Reference, publication 6200-6.4.11,
and PLC-5 Programming Software Programming, publication 6200-6.4.7.

Monitor

File

6200

Main Menu

Cursor to file;

F3

Online

Program

Offline

Program

F1

or

F8

Data

Monitor

F8

or enter file number or name

Cursor to CIO instruction

Monitor

File

F3

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