Rockwell-automation 1799-DASCII DeviceNet Serial Interface Manuale Utente Scaricare il pdf (Pagina 16)

16 DeviceNet Serial Interface Module

Publication 1799-IN012B-EN-P - July 2008

Parameter # Access Description Parameter Choices Default

Setting

Default

Value

Data

Type

Serial Port Receive to ASCII Device

Max number

of transmit

characters

19 Get/Set Max number of

characters the

1799-DASCII

module

expects to

transmit out its

serial port to

the serial

device.

0…250 20 chars 20 USINT

Transmit End

Delimiter

mode

20 Get/Set Selects

whether the

End delimiter

is included

with the

received data.

0 = No end delimiter

1 = Exclude end

delimiter

2 = Include end

delimiter

Include 2 USINT

Transmit end

delimiter

character

21 Get/Set Character that

identifies the

end of the

transmit data

string from

DeviceNet to

the ASCII

device when

the length is

specified as 0.

Any valid standard

ASCII

character

(0…127 with 7-bit

data)

(0…255 with 8-bit

data)

Carriage

return

hex

USINT

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 35 36

Catalog Number 1799-DASCII 1
Important User Information 2
Environment and Enclosure 3
About the Module 4
Install the Module 5
Mount the Board 6
Product Dimensions 7
Polled I/O 8
Cyclic I/O 8
Change-of-State I/O 9
Set Up the Connection Timer 9
DeviceNet Wiring 10
Serial Port DB9 Wiring 10
IMPORTANT 11
Set Software Parameters 12
Configuration Assembly 18
Configuring the Parameters 19
Set Up the Serial Link 19
Message Time-out Values 22
<terminator> 24
Transmit Byte Swapping 25
Rules for Usage 25
Serial Status Byte 27
Transmitting Serial Data 31
Status Indicators 32
Specifications 33
Environmental Specifications 34
Certifications 35
Rockwell Automation Support 36

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