Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual - Manual (Page 59)

Chapter 4
Programming Your ControlNet System
4-4
You can use the ControlNet I/O Transfer (CIO) instruction and the
ControlNet Transfer (CT) data type to make ControlNet I/O transfers
within the local ControlNet link. Follow the steps on the left to go to the
Instruction Entry for ControlNet I/O Transfer Block screen.
Instruction Entry for ControlNet I/O Transfer Block CT21:50
Communication Command: 1771 WRITE
PLC-5 Data Table Address: N7:3
Size in Elements: 10
Elements Transmitted: 0
Local ControlNet Node: 1
Slot Number: 0
Port Number: 2
BLOCK SIZE = 22 WORDS
Press a key to change a parameter or to accept parameters.
>
Rem Prog Forces:None Edits:None 5/40C File CN
Command PLC-5 Size in Local Slot
Type Address Elemnts Node Number
F1 F2 F3 F8 F9
If you want to: Do this:
change the command type Press
[F1]—Command Type
to toggle between:
•
1771 READ
Ċreads input data from 1771 nonĆdiscrete I/O module
•
1771 WRITE
Ċwrites output data to 1771 nonĆdiscrete I/O module
•
1794 FAULT ACTION
Ċchanges the action that a module takes when it faults
•
1794 IDLE ACTION
Ċchanges the action that a module takes when it is idle
•
1794 CONFIG DATA
Ċchanges a module's configuration data
•
1794 SAFE STATE DATA
Ċchanges a module's safeĆstate data
enter a PLCĆ5 dataĆ
table address
1. Press
[F2]—PLC-5 Address
2. Type the dataĆtable address
3. Press
[Enter]
enter the size in elements 1. Press
[F3]—Size in Elemnts
2. Type the number of elements:
•
1
for
1794 FAULT ACTION
or
1794 IDLE ACTION
•
1
to
15
for
1794 CONFIG DATA
or
1794 SAFE STATE DATA
•
0
① to
64
for
1771 READ
or
1771 WRITE
3. Press
[Enter]
enter the destination
network address
1. Press
[F8]—Local Node
2. Type a number from 1 to 99
3. Press
[Enter]
enter the destination
slot number
1. Press
[F9]—Slot Number
2. Type the number of the slot that holds the I/O deviceĊnumber from 0 to 15
3. Press
[Enter]
① If you enter a
0
, the module determines the size of the transfer. In this case, you must make sure that your
dataĆtable can accomodate up to 64 words.
Using the ControlNet I/O
Transfer Instruction
Monitor
File
6200
Main Menu
Cursor to file;
F3
Online
Program
Offline
Program
F1
or
F8
F10
Insert
Rung
F4
Edit
Others
F10
Insert
Instruction
F4
CIO
F8
or enter file number or name
I/O
F3
Message
Enter control block address
using file type CT