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ProSoft Technology MVI71-DFNT User Manual

Page 78

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Reference

MVI71-DFNT ♦ PLC 5

User Manual

EtherNet/IP Client/Server Communication Module

Page 78 of 175

ProSoft Technology, Inc.

February 3, 2011

The internal database of the DFNT module is used as the source (read requests)

and destination (write requests) for requests from remote clients. Access to the

database depends on the MSG command type executed to interface with the

database. The following table defines the relationship of the module’s internal

database to the addresses required in the MSG instructions:

MSG Instruction Type

Database Address PLC2

PLC5 or SLC

ControlLogix
PCCC

CIP Integer

0

0

N10:0

N10:0

Int_data[0]

999

999

N19:99

N19:99

Int_data[999]

1000

1000

N20:0

N20:0

Int_data[1000]

1999

1999

N29:99

N29:99

Int_data[1999]

2000

2000

N30:0

N30:0

Int_data[2000]

2999

2999

N39:99

N39:99

Int_data[2999]

3000

3000

N40:0

N40:0

Int_data[3000]

3999

4000

N49:99

N49:99

Int_data[3999]

MSG Instruction Type

Database

Address

CIP Boolean

ControlLogix
CIP Bit Array CIP Byte

CIP Double

Int

CIP Real

0

BoolData[0]

BitAData[0]

SIntData[0]

DIntData[0]

RealData[0]

999

BoolData[15984]

SIntData[1998]

1000

BoolData[16000] BitAData[500] SIntData[2000] DIntData[500] RealData[500]

1999

BoolData[31984]

SIntData[3998]

2000

BoolData[32000] BitAData[1000] SIntData[4000] DIntData[1000] RealData[1000]

2999

BoolData[47984]

SIntData[5998]

3000

BoolData[48000] BitAData[1500] SIntData[6000] DIntData[1500] RealData[1500]

3999

BoolData[63999]

SIntData[9998]