Bradley Smoker 1734-AENT manual =No Error, =No New Data

Models: 1734-AENT

1 170
Download 170 pages 3.68 Kb
Page 153
Image 153

1734 POINT I/O Module/RSLogix 5000 Controller Tag Reference

C-39

 

 

1734-232ASC

1 Channel ASCII Interface Module

Input Data

Data Type

Default

Valid Data Values

 

 

Value

 

 

 

 

 

Receive Record Number

SINT

0

-128…+127 (0…255)

 

 

 

 

Status

SINT

0

0=No Error

TX FIFO Overflow

BIT 0

 

 

 

 

1=TX FIFO Overflow Error

RX FIFO Overflow

BIT 1

 

0=No Error

 

 

 

1=RX FIFO Overflow Error

RX Parity Error

BIT 2

 

0=No Error

 

 

 

1=RX Parity Overflow Error

Handshake Error

BIT 6

 

0=No Error

 

 

 

1=Handshake Error

New Data Flag

BIT 7

 

0=No New Data

 

 

 

1=New Data Present

 

 

 

 

Length_Lo

SINT

20

-128…+127 (0…128)

 

 

 

 

Length_Hi

SINT

0

0 or 1

 

 

 

 

Data[128]

SINT

0

Received ASCII Message

 

 

 

 

 

 

 

 

Output Data

Data Type

Default

Valid Data Values

 

 

Value

 

 

 

 

 

Transmit Record Number

SINT

0

-128…+127 (0…255)

 

 

 

 

Receive Record Number

SINT

0

-128…+127 (0…255)

 

 

 

 

Status

SINT

0

0=No Error

TX FIFO Overflow

BIT 0

 

 

 

 

1=TX FIFO Overflow Error

RX FIFO Overflow

BIT 1

 

0=No Error

 

 

 

1=RX FIFO Overflow Error

RX Parity Error

BIT 2

 

0=No Error

 

 

 

1=RX Parity Overflow Error

Handshake Error

BIT 6

 

0=No Error

 

 

 

1=Handshake Error

New Data Flag

BIT 7

 

0=No New Data

 

 

 

1=New Data Present

 

 

 

 

Length_Lo

SINT

20

-128…+127 (0…128)

 

 

 

 

Length_Hi

SINT

0

0 or 1

 

 

 

 

Data[128]

SINT

0

Transmitted ASCII Message

 

 

 

 

Publication 1734-UM011C-EN-P - January 2006

Page 153
Image 153
Bradley Smoker 1734-AENT manual =No Error, =No New Data