Advantech Data Acquisition Modules ADAM 4000 Manual de usuario descargar pdf (Pagina 239)

100

101

Digital I/O and Relay Output

Counter/Frequency Command Set

ADAM 4000 Series User’s Manual

%AANNTTCCFF

Name Configuration command

Description Configure address, baud rate and/or checksum status of the

digital I/O module.

Syntax %AANNTTCCFF(cr)

% is a delimiter character.

AA (range 00-FF) represents the 2-character hexadecimal

address which is to be configured.

NN represents the new hexadecimal address ranging from

00h to FFh of the digital I/O module.

TT represents the type of code that is always set to 40 for a

digital I/O module.

CC represents the baud rate code.

(Refer to Table 7-1 on next page)

FF is a hexadecimal number that equals to a 8-bit

parameter that represents the checksum and protocol status.

Bits 3 through 5 and bit 0, 1, 7 are not used and are being

set to 0. (Refer to Figure 7-1 below)

Bit 6 is the selection of checksum and bit 2 is the selection

of protocol. (0: advantech; 1: modbus). (Modbus protocol

is supported by ADAM-4052, 4055, 4056S, 4056SO, 4068

only)

(cr) is the terminating character, carriage return (0Dh).

Figure 7-1 Data format for FF (8-bit parameter)

4050, 4051, 4052, 4053, 4055,

4056S, 4056SO, 4060, 4068, 4069

1 2 ... 234 235 236 237 238 239 240 241 242 243 244 ... 428 429

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Advantech Data Acquisition Modules ADAM 4000 Manual de usuario Pagina 239

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