Logic status/analog feedback definition – Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual User Manual

Page 79

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Publication 1794-UM064B-EN-P - May 2014

Communicate With Your Module 67

Connection Status Word Definition

Logic Status/Analog Feedback Definition

The Logic State and Analog Feeback values are defined within the product
manuals of the connected SCANport device(s).

Connection Enable Word Definition

Connection Status Word Definitions

Descripton

V1

SCANport channel 1 valid data bit. When high (1), the Logic Status and
Analog Feedback values are valid and can be used. When low (0), the
values should not be used.

ID1

SCANport channel 1 connected peripheral port ID number. This three
bit field contains the port number that channel 1 is connected to on the
SCANport device. It should contain a value between 1 and 7. If this
field is 7, then the channel is not connected to the SCANport device or
the SCANport device may not be powered.

V2

SCANport channel 2 valid data bit. When high (1), the Logic Status and
Analog Feedback values are valid and can be used. When low (0), the
values should not be used.

ID2

SCANport channel 2 connected peripheral port ID number. This three
bit field contains the port number that channel 2 is connected to on the
SCANport device. It should contain a value between 1 and 7. If this
field is 7, then the channel is not connected to the SCANport device, or
the SCANport device may not be powered.

Connection Enabled Word Definitions

Descripton

E1

SCANport channel 1 enable bit. When set (1), the module attempts to
connect to the SCANport device. When reset (0), the module stops
communicating with the connected SCANport device. This usually
causes the device to fault.

E2

SCANport channel 2 enable bit. When set (1), the module attempts to
connect to the SCANport device. When reset (0), the module stops
communicating with the connected SCANport device. This usually
causes the device to fault.

3

2

1

0

7

6

5

4

11 10

9

8

15 14 13 12

1153

3

2

1

0

7

6

5

4

11 10

9

8

15

E2

E1

14 13 12

1154

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