Rockwell-automation 1775-KA PLC-3 Communication Adapter Module User Ma Manual de usuario descargar pdf (Pagina 238)

Index

I–2

Half-duplex protocol

block check, 116

link-layer packets, 114

multidrop link, 111

transmission codes, 112

Hardware Installation, 21

I

IF Command, 67

Indicators, 25

Installation, 21

RS-232-C cable, 26

L

Line monitor, building one, A2

LIST, 219, 220, 221, 222, 224,

225, 226, 228, 229

Local error codes, B1

Local error codes, B4

M

Message Formats, A1

Message formats

basic command set, A1

PLC-3 commands, A1

Privileged commands, A1

Message procedure commands, 61

assignment command, 62

CREATE command, 65

DELETE command, 65

execute command, 66

EXIT command, 66

GOTO command, 67

IF command, 67

ON_ERROR command, 69

STOP Command, 69

Messge procedure commands,

ON_ERROR command, 68

N

Network layer protocol, 121

CMD (High Nibble), 124

DST and STC, 124

network model, 122

network packet fields, 123

program and message types, 121

STS (Low Nibble), 124

TNS, 125

Number system, 42

O

ON_ERROR Command, 68, 69

P

PLC-3 Address Specifications, 47

PLC-3 commands, A13

PLC/PLC-2 address specifications, 410

Privileged commands, A20

Programming examples, 81

R

Remote error codes, B3

Remote station address specifications,

412

Reply error codes, B1, B4

reply error codes, B1

S

Software features, 15

Specifications, 16

STOP Command, 69

Switches, 21

T

Terminology, 13, 31

1 2 ... 233 234 235 236 237 238 239

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