Rockwell-automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command Bedienungsanleitung PDF herunterladen (Seite 247)

Index

I–4

M

Manual

purpose, P-1

who should read, P-1

Master, 2-3

Master packet, 5-2

Message

priority, 1-10

reply, 1-9

Message bytes, data bytes, 1-9

message bytes, protocol bytes, 1-9

Message packet format, command and

reply, 6-3

Message packet formats, 7-1

Message packets, how they are sent, 1-9

Message priority

high, 1-10

how to specify, 1-10

normal, 1-10

Message sink, 3-3

Message source, 3-3

Message transer, poll with no message

available, 3-11, 3-13

Message transfer

duplicate message, 3-11, 3-15

message sink full, 3-11, 3-16, 3-17

normal, 3-12, 4-10

poll with message returned, 3-11,

3-14

with ACK Destroyed, 3-11, 3-13

with invalid BCC, 3-11, 3-12

with message sink full, 4-14

with message sink full on the reply,

4-17

with NAK, 4-11

with NAK on reply, 4-15

with re-transmission, 4-13

with Timeout and ENQ, 4-12

with timeout and ENQ for the reply,

4-16

Messages, command, 1-9

Multidrop topology, 2-3

N

network link, definition, 1-2

network's physical link, 1-1

node, definition of, P-3

Number systems, 11-2

Numbering systems

Binary, 11-3

binary coded decimal, 11-3

decimal, 11-2

hexadecimal, 11-4

octal, 11-5

O

Octal, 11-5

Order of transmission, 11-6

P

PCCCs

apply port configuration, 7-4

return edit resource, 7-24

physical communication link, 1-2

PLC, definition of, P-3

PLC-2 commands

enter download mode, 7-9

enter upload mode, 7-10

exit download/upload mode, 7-10

physical read, 7-13

physical write, 7-14

set data table size, 7-24

PLC-3 commands

bit write (write bit), 7-4

download request (download privilege),

7-8

file read (read file), 7-5, 7-10, 7-13

file write (write file), 7-11

restart request (restart), 7-23

shutdown request (shutdown), 7-28

upload request (upload priviledge), 7-34

PLC-5 commands, typed write (write block),

7-30

PLC-5 family commands

download all request (download), 7-7

download completed, 7-7

modify PLC-2 compatibility file, 7-12

read bytes physical (physical read),

7-19

read-modify-write (write bit), 7-20

read-modify-write n, 7-21

set processor mode, 7-26

typed read (read block), 7-28

upload all request (upload), 7-33

upload completed, 7-34

word range read (read block), 7-34

word range write (write block), 7-35

write bytes physical (physical write),

7-35

Polling packet, 5-2

Protocol, full-duplex, 2-4

Protocol bytes, description of, 1-9

1 2 ... 242 243 244 245 246 247 248 249 250 251

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