Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario descargar pdf (Pagina 95)

Message Packet Formats

Chapter 5

5-16

able 5.E

Contents of Status DA

A for PLC-5

Byte Bit Value Meaning

1 Operating Status of PLC-5 Processor

0-2 0

Program Load

Not Used

Run Mode

Not Used

Remote Program Load

Remote Test

Remote Run

Not Used

3 0

Normal

Major Processor Fault

4 0

Normal

Download Mode

5 -- Not Used

6 0

Not Testing Edits

Testing Edits

7 0

Not Testing Edits

Testing Edits

2 Processor Type

0-3 11 PLC-5

4-7 11 PLC-5

3-6 Size of User Memory (Low Word First, Low Byte First)

7 Series and Revision of PLC-5

0-4 0

Revision A

Revision B, Etc.

5-7 0

Series A

Series B, Etc.

8 Processor Number on PCL Link

9 I/O Address — Address of the processor if it is an adapter. If it is a scanner, then value is

0FDH.

10 I/O and Communication Parameters

Double Density

Adapter Mode

Module Group 4 Top Half

Adapter Is Half Rack

PCL at 115K Baud

11-12 Number of Data Table Files (Low Byte First)

13-14 Number of Program Type Files (Low Byte First)

15 Forcing Status

Forces Active

Forces Are Present in the Tables

16 Memory Protect Indication — Non-Zero means memory is protected.

17 Bad RAM Indication — Non-Zero means RAM is bad, must be cleared.

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 234 235

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Rockwell-automation 1770-KF2 Data Highway or Highway Plus Interface Mo Manual de usuario Pagina 95

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