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Fairbanks X SERIES PR 5410 Process Indicator User Manual

Page 138

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Section 7: Fieldbus Interface

10/08 138

51207 Revision 1

7.3.12 Register 30, 31: Fixed Values (Read/Write)

Register 30

Fixed value for analog output; value (num) 0... 20000 corresponds to 20mA

Register 31

Fixed value for fixtare; see also SetFixTare, GetFixTare ( see Chapter 7.3.3)


7.3.13 Register 80 ... 89: State-Controlled Action Bits (Write)


For setting bits, see Chapter 0.
Only setting and resetting of single bits is possible.
When changing a bit from 0 to 1, the corresponding action starts. After handling the command, the
bit must be reset. Application: the master writes cyclically.
The bit is set as

Write_Value_Select

with the specified number (see Chapter 0); the bit is reset at the

specified number +128.

Register 80

SetZero

Set the gross weight to zero

Register 81

SetTare

Execute taring

Register 82

ResetTare

Reset tare

Register 83

SetTest

Start the ADC test

Register 84

ResetTest

Finish the ADC test

Register 85

ResetPwf

Reset the

PowerFail

bit (Register 1; the bit was set after power on)

Register 86

SetFixTare

Taring with weight in numerical address D31 'Fixtare'

Register 87

GetFixTare

The current gross weight is copied into numerical address D31.

Register 89

ResetError

The

CmdError

error bit is reset


7.3.14 Register 112 ... 121: Transition-Controlled Action Bits (Write)


For setting bits, see Chapter 0.
As soon as the bit was set, it is reset internally and the operation is handled; this is transition-
controlled (for writing once).
The bit is set as

Write_Value_Select

with the specified number (see Chapter 0).

Register 112

SetZero

Register 113

SetTare

Register 114

ResetTare

Register 115

SetTest

Register 116

ResetTest

Register 117

ResetPwf

Register 118

SetFixTare

Register 119

GetFixTare

Register 121

ResetError


To prevent excessively frequent writing in the EAROM memory, the write interval should not be less
than 15 seconds.