Spectrum Controls 1756sc-OF8H Series A User Manual

Page 89

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Chapter 7: HART Channel Configuration, Data, and Status

75

Table 7.3 (Packet 2)

Tag Name

Data Type

Style Description

(If8h0 or Of8h0)Packet2

1

Packet2[8,1] NA

Two dimensional array containing
packet 2 data for all 8 channels.

(If8h0 or Of8h0)Packet2[X,0]

1,2

Packet2

NA

Packet 2 data for channel X

(If8h0 or Of8h0)Packet2[X,0].HartChannelID

INT

BIN

Bits 0 to 3: Channel number (0 – 7).
Bit 4: Searching/Initializing HART device
Bit 5: HART communication failure or
device not found
Bit 6: Pass-through message pending
(ready)
Bit 7: Unused (0)
Bits 8 to 10: Packet ID
Bit 11 through 15: Unused

(If8h0 or Of8h0)Packet2[X,0].Slot0Data

REAL

Float Variable for slot 0

(If8h0 or Of8h0)Packet2[X,0].Slot1Data

REAL

Float Variable for slot 1

(If8h0 or Of8h0)Packet2[X,0].Slot2Data

REAL

Float Variable for slot 2

(If8h0 or Of8h0)Packet2[X,0].Slot3Data

REAL

Float Variable for slot 3

(If8h0 or Of8h0)Packet2[X,0].Slot0Units

SINT

DEC Slot 0 units code

(If8h0 or Of8h0)Packet2[X,0].Slot1Units

SINT

DEC Slot 1 units code

(If8h0 or Of8h0)Packet2[X,0].Slot2Units

SINT

DEC Slot 2 units code

(If8h0 or Of8h0)Packet2[X,0].Slot3Units

SINT

DEC Slot 3 units code

(If8h0 or Of8h0)Packet2[X,0].Slot0Assignment

SINT

DEC Slot 0 variable code

(If8h0 or Of8h0)Packet2[X,0].Slot1Assignment

SINT

DEC Slot 1 variable code

(If8h0 or Of8h0)Packet2[X,0].Slot2Assignment

SINT

DEC Slot 2 variable code

(If8h0 or Of8h0)Packet2[X,0].Slot3Assignment

SINT

DEC Slot 3 variable code

(If8h0 or Of8h0)Packet2[X,0].Pad

SINT[12]

DEC Packet pad

1

The name in parentheses represents the module tag name (i.e. If8h0 or Of8h0) depending on w hich module is being used.

2

X represents the module channel number (0 to 7)

!

Attention: Slot variables are not acquired

Attention: Slot variables are not acquired

Attention: Slot variables are not acquired

Attention: Slot variables are not acquired

Attention: Slot variables are not acquired

automatically by the input module. Therefore, packet 2

automatically by the input module. Therefore, packet 2

automatically by the input module. Therefore, packet 2

automatically by the input module. Therefore, packet 2

automatically by the input module. Therefore, packet 2
is skipped by the auto-acquisition process.

is skipped by the auto-acquisition process.

is skipped by the auto-acquisition process.

is skipped by the auto-acquisition process.

is skipped by the auto-acquisition process.

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