Rockwell-automation 1769-ASCII Compact Module Manual de usuario descargar pdf (Pagina 24)

24 Compact 1769-ASCII Module

Publication

1769-IN068B-EN-P - May 2005

Serial Port Receive Data

18 Max Number of Receive

Characters

0…200 In Simultaneous mode, the total number

of chann

el 0 characters plus channel 1

characters cannot exceed 200.

19 Receive Record Start Mode 0…2 0 = ignore, 1 = exclude, 2 = include start

limiter

Receive Start Delimiter

(1)

0…127/255 0…0x7f (0…127) for 7-bit data

0…0xff (0…255) for 8-bit data

21 Receive Record End Mode 0…2 0 = ignore, 1 = exclude, 2 = include end

limiter

Receive End Delimiter

(1)

0…127/255 0…0x7f (0…127) for 7-bit data

0…0xff (0…255) for 8-bit data

Module Production Data

Pad Character

(1)

0…127/255 0…0x7f (0…127) for 7-bit data

0…0xff (0…255) for 8-bit data

24 Receive Swap Mode 0…2 0 = disabled, 1 = 16-bit, 2 = 32-bit

25 Master Handshake Mode 0…1 0 = master/slave handshake, 1 = produce

immedia

26 Message Time Out 0…65535 0 = none, 1 to 65535 ms

Serial Port Transmit Data

27 Max Number of Transmit

Characters

0…200 In Simultaneous mode, the total number

of chann

el 0 characters plus channel 1

characters cannot exceed 200.

28 Transmit Record End Mode 0…2 0 = ignore, 1 = exclude, 2 = include end

limiter

Transmit End Delimiter

(1)

0…127/255 0…0x7f (0…127) for 7-bit data

0…0xff (0…255) for 8-bit data

30 Transmit Swap Mode 0…2 0 = disabled, 1 = 16-bit, 2 = 32-bit

(1)

To enter values from +128 to +255, use this conversion formula: Desired Decimal Value - 256 = Entered

Decimal Value. For example, for an ASCII character value of 128, 128 - 256 = -128.

Word

Description Values Valid Data Values

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 39 40

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