Spectrum-controls 1734sc-OE2CIH Manuel d'utilisateur télécharger pdf (Page 63)

Chapter 4: OE2CIH and HART 4-27

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

Table 4-19 Suspend Normal HART Acquisitions (Service Code = 0×51)

Unconnected Message

Field

Value

Definition

Message Type

CIP Generic

Service Code

0×51

Suspend HART

Class Name

0×035D

HART Object

Instance

0 = All Channels

1 to n = Single Channel(n-1)

All channels

suspended or a

single channel

Object Attribute

None, leave this field blank

Request Size

No Request Data

Reply Size

Number of Data

bytes returned

Request Data

Suspend Normal HART acquisitions - Request packet structure

Request Size = 0

Offset

Field

Value

Definition

No Request Data

Reply Data

Suspend Normal HART acquisitions - Reply packet structure

Reply Size = 2 bytes

Offset

Field

Value

Definition

Status

(1 byte)

00 = SUCCESS

35 = DR_DEAD

Pad

Table 4-20 Resume Normal HART Acquisitions (Service Code = 0×52)

Unconnected Message

Field

Value

Definition

Message Type

CIP Generic

Service Code

0×52

Resume HART

Class Name

0×035D

HART Object

Instance

0 = All Channels

1 to n = Single Channel (n-1)

All channels resume

or a single channel

Object Attribute

None, leave this field blank

Request Size

No Request Data

Reply Size

Number of Data

bytes returned

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 73 74

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