Rockwell-automation 1734-485ASC POINT I/O ASCII User Manual Manual de usuario descargar pdf (Pagina 37)

Publication 1734-UM009B-EN-P - July 2003

Configuring Your ASCII Module 2-11

Send (Produce) on DeviceNet to Master

Receive String

Data Type

8 Get/Set Defines the format

of the data string to

the master

0 = Array

1 = Short_String

2 = String

Short_

String

1USINT

Pad Mode 9 Get/Set Indicates whether to

pad the invalid data

region after the

delimiter with the

pad character, or to

use variable length

I/O responses

0 = Pad Mode

Disabled

1 = Pad Mode

Enabled

Enabled 1 USINT

Pad Character 10 Get/Set Value to use to pad

the invalid data

portion of the poll

response

Any valid standard

ASCII character

(0-127, 0-255)

NULL 0 USINT

Receive Swap Mode 11 Get/Set If enabled, the

position of the bytes

in the serial

messages will be

swapped every 2, 3

or 4

0 = Disabled

1 = 16-bit Swap

Enabled

2 = 24-bit Swap

Enabled

3 = 32-bit Swap

Enabled

Disabled 0 USINT

Master/Slave

Handshake Mode

12 Get/Set If enabled, master

must acknowledge it

is ready for next

new data before

1734-232ASC

module sends the

new data.

0 = Master/Slave

Handshake

1 = Produce

Immediate

Produce

Immediate

1USINT

Produce Assembly

Size

13 Get Total number of

bytes of I/O data

that are sent to the

master from the

1734-232ASC

module. This should

be the RX size of

your scanner.

4-132 20 bytes of

array data

and 4

header

bytes

24 USINT

Serial Data 14 Get Serial data in the

receive buffer

Any data string

0-128 bytes long

Empty Empty SHORT_

STRING

Receive Data Size 15 Get Number of

characters in the

Receive data buffer

0-128 0 0 USINT

Receive transaction

ID

16 Get/Set The Receive

transaction ID sent

from the master

0-255 0 0 USINT

Table 2.3 Parameter List

Parameter Parameter

Instance

Access Description Parameter Choices Default

Setting

Default

Value

Data Type

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 75 76

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