Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual

Page 227

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Publication 1757-UM006A-EN-P - May 2002

Standard Function Block Parameters A-47

Table A.126 TRK_IN_D

Table A.127 TRK_SCALE

Length

112

Storage

Dynamic

Remarks

The data type consists of function block test read/write data. It uses the fol-
lowing 15 elements.

• Value 1 (Boolean)
• Value 2 (Integer 8)
• Value 3 (Integer 16)
• Value 4 (Integer 32)
• Value 5 (Unsigned 8)
• Value 6 (Unsigned 16)
• Value 7 (Unsigned 32)
• Value 8 (Floating Point)
• Value 9 (Visible String)
• Value 10 (Octet String)
• Value 11 (Date)
• Value 12 (Time of Day)
• Value 13 (Time Difference)
• Value 14 (Bit String)
• Value 15 (Time Value)

Classification

Record

Description

Represents the discrete input for initiation of the external tracking function.

FF Data Type

DS-66

Usage

I/Input

Length

2

Valid Views

VIEW_1, VIEW_3

Storage

Non-Volatile

Remarks

Read Only
The data type consists of the value and status of discrete value parameters. It
uses the following two elements.

• Status
• Value

Classification

Record

Description

Defines the high and low scale values, engineering units code, and number of
digits to the right of the decmial point associated with TRK_VAL.

FF Data Type

DS-68

Usage

C/Scaling

Length

11

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