Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command User Manual

Page 188

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10–17

Diagnostic Status Information

Publication 1770Ć6.5.16 - October 1996

1785ĆKA5 Status Bytes

DH+ Status Bytes
Bytes

Bits

Contents

Description

0

all

mode

0

1

all

type

extended (EE)

2

all

interface type

1785ĆKA5 (30)

3

all

processor type

1785ĆKA5 (2F)

4 - 5

all

DH485 diagnostic counters address

low byte first

6 - 7

all

DH+ diagnostic counters address

low byte first

8

all

module revision, series

0:4 revision

5:7 series

9

all

options

0

10

all

DH+ active node table address

low byte first

DH485 Status Bytes
Bytes

Bits

Contents

Description

0

all

type

extended (EE)

1

all

interface type

1785ĆKA5 (30)

2

all

processor type

1785ĆKA5 (2F)

3

all

revision, series

4

all

11 bytes ASCII bulletin number

zero terminated

5

all

8 bytes of productĆspecific information

1785ĆKA3 Status Bytes

Bytes

Bits

Contents

Description

1

0 - 2

Operating status of PLCĆ2

0 = Program load mode

1 = Test mode

2 = Run mode

3 = (not used)

4 = Remote program load

5 = Remote test

3

0 = normal communication

1 = No communication with PLCĆ2

4

0 = Normal

1 = Download or upload mode

5

0 = Normal

1 = Format error in communication zone of PLCĆ2 program

6 - 7

Always zero

2

0 - 3

Type of interface module and processor

D = 1785ĆKA3 module

4 - 7

yp

p

1 = PLCĆ2 processor

2 = PLCĆ2/20 (LP1) processor

3 = MiniĆPLCĆ2 processor

5 = PLCĆ2/20 (LP2) processor

6 = PLCĆ2/15

7 = PLCĆ2/30 processor

E = expansion byte (precedes byte 3)

expansio

n byte

Data only if byte 2 contains "ED"

1D = PLCĆ2/02

1E = PLCĆ2/05

1F = PLCĆ2/16

20 = PLCĆ2/17

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