Bradley Smoker PLC-5 user manual Connections Ethernet G-9, Data transfer 6-11blocktransfer

17-2

4-22

10-6

5-4

16-4

Index 3

I/O status file 6-7

main control programs PII 18-5

pointtopoint processorresident rack

remote I/O adapter channel 7-2,7-3

remote I/O scanner channel 6-6serial port 10-2,10-6

startup procedure 14-3STI 17-3

connections Ethernet G-9

control bits 14-3

controller documentation A-1controller specifications A-1controlling outputs 15-3conversion instructions D-15cooling 3-1

counter instructions D-4

D

daisy chain 6-5,9-2data block 4-11data file

addressing 4-13range of values 4-15read/write privileges 12-5

types of addressing 4-16unused 4-12

data storage

bit 4-11

concepts 4-10

data block 4-11files 4-11member 4-11

structure 4-11type 4-11

userdefined 4-11words 4-11

data table

file defaults 4-13memory per file 4-12

data transfer 6-11blocktransfer 8-6

effects of blocktransfer on discrete data

7-15

extendedlocal I/O 8-4

I/O backplane transfer time C-6I/O transfer time C-6

system design C-10types 1-12

data type

valid values 4-15

delay

due to online editing C-4

density

I/O modules 2-2

design tip

addressing and placing extendedlocal I/O

8-2

addressing extendedlocal I/O racks 8-3assigning privileges 12-3

assigning racks 4-8

assigning remote I/O rack numbers 4-9blocktransfer programming 6-19DH+ link design 9-17

editing the scan list for multiple rackupdates 6-10

extendedlocal I/O link design 8-2global status flag file 9-6group data 4-12

guidelines for PIIs 18-4

guidelines for writing STI programs 17-1

optimizing instruction execution time 4-22

optimizing processor memory organizing files 4-12

placing blocktransfer modules 5-3placing extendedlocal I/O modules 8-4program design tips C-13programming considerations for

extendedlocal I/O 8-8remote I/O cable design 6-5remote I/O link 6-4

RS232, 422A, and 423 cable lengths

10-5

split global status flags files across channels C-5

using blocktransfers in STIs writing PII programs 18-2

devices

DH+ link 9-2extendedlocal I/O 8-1maximum 6-4

remote I/O 6-2serial 10-1

DF1 master

communication 10-3configuring 10-12polling scheme 10-16

Publication 1785-UM012D-EN-P - July 2005