Spectrum-controls 1734sc-OE2CIH Manuel d'utilisateur télécharger pdf (Page 52)

4-16 Chapter 4: OE2CIH and HART

User’s Manual Pub. 0300272-01 Rev. A.0

HART Object

CIP HART services will use a subset of the HART Object used in the modules.

Table 4-10 General CIP Message Format:

Unconnected Message Header

Field

Value

Definition

Message Type

CIP Generic

Service Code

0×XX–Specifies Command

Specifies Command

Class Name

0×35D

HART Object

Instance Name

0 or 1 to n where n <= number of channels

(that is first channel number=0, instance=1)

Selects channel or

all

0=All Channels

1 to 2=Chan 0 to 1

Object Attribute

None, leave this field blank

Table 4-11 1734sc-OE2CIH HART Object Services Summary:

Service:

Function:

0×4B

Read Dynamic Variables

0×4C

Read Additional Device Status (Instance: 0=All, 1 to 2=channel 0 to 1)

0×4D

Ladder Get HART Device Information

0×4E

Ladder Pass through Command Request (EZ-HART) [1 QUEUE DEEP]

0×4F

Ladder Pass through Status Query (EZ-HART)

0×50

Flush Ladder Queue

0×51

Suspend Channel(s) Normal HART Acquisitions (Instance: 0=All, 1 to 2=channel 0 to 1)

0×52

Resume Channels(s) Normal HART Acquisitions (Instance: 0=All, 1 to 2=channel 0 to 1)

0×53

Set Pass through Service Rate–Not Implemented

0×54

Enable Force Command 3 for Hart 67 devices ( 1734-specific )

0×55

Disable Force Command 3 for Hart 67 devices ( 1734-specific )

0×56-

0×59

Reserve for Future Commands

0×5A

Logix Get HART Device Information

0×5B

Logix Pass through Command Request (FULL-HART) [1 QUEUES DEEP]

0×5C

Logix Pass through Status Query (FULL-HART)

0×5D

Flush Logix Queue

0×5E

Connects Get HART Device Information

0×5F

Connects Pass through Command Request (FULL-HART) [1 QUEUES DEEP]

0×60

Connects Pass through Status Query (FULL-HART)

0×61

Flush Connects Queue

0×62

Get Channel(s) Device Status (Instance: 0=All, 1-2=channel 0 to 1)

0×63

HART Message Debugging (Reserve for possible debugging feature)

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 73 74

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Spectrum-controls 1734sc-OE2CIH Manuel d'utilisateur Page 52

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