Rockwell-automation 2711P Creating Modbus Applications Uživatelský manuál stáhnout pdf (Strana 79)

Publication 2711P-UM002B-EN-P - March 2007

Modbus (RTU) Serial Address Definitions 79

Holding Registers

Default types are shown in bold.

Holding Registers (Function Codes: 03, 06

(1)

, 16)

(1)

Function Code 06 cannot be used with string types.

Decimal Addressing Hexadecimal Addressing

Type Word, Short, BCD

Format 4xxxxx H4yyyyy

Security Read/Write

Range 400001 - 465536 H400001 - H41000

Type Boolean

Format 4xxxxx.bb H4yyyyy.c

Security Read/Write

Range 4xxxxx.0 - 4xxxxx.15 H4yyyyy.0 - H4yyyyy.F

Type Float, DWord, Long, LBCD

Format 4xxxxx H4yyyyy

Security Read/Write

Range 400001 - 465535 H400001 - H4FFFF

Type String HiLo Byte Order

Format 400001.2H - 465536.240H

.Bit is string length,

Range 2 - 240 bytes

H400001.2H - H4FFFF.240H

.Bit is string length,

Range 2 - 240 bytes

Security Read/Write

Range 400001 - 465536

Length 2-240 Bytes

H400001 - H4FFFF

Length 2 - 240 Bytes

Type String LoHi Byte Order

Format 400001.2L - 465536.240L

.Bit is string length,

Range 2 - 240 bytes

H400001.2L - H4FFFF.240L

.Bit is string length,

Range 2 - 240 bytes

Security Read/Write

Range 400001 - 465536,

Length 2-240 Bytes

H400001 - H4FFFF,

Length 2 - 240 Bytes

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 91 92

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