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Ag absolute gain calibration (ecal) [ index 0x2200, Cs save the calibration data [ index 0x2066, Su save user setup in eeprom – Flintec DAD 141.1 User Manual

Page 34: Ru restore user setup to dad 141.1

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DAD 141.1 Technical Manual, Rev. 2.2 - February 2014

Page 34 of 54

10.2.12. AZ Absolute zero point calibration (eCal) [

Index 0x2202

]

The command AZ is used as reference point for all weight calculations and will setup in mV/V.
Permitted values are ± 32 000 (= ± 3.2000 mV/V).

Master (PC / SPS) sends

Slave (DAD 141.1) responds

Meaning

AZ

Z+0.2796

Request: Zero point @ 0.2796 mV/V

CE

E+00017 (example)

Request: TAC counter CE17

CE 17

OK

Calibration sequence active

AZ_00500

OK

New: Zero point @ 0.0500 mV/V


Factory default: 00000d @ 0.0000mV/V input signal.

10.2.13. AG Absolute gain calibration (eCal)

[

Index 0x2200

]

The command AG is used as absolute gain (or measuring range) for all weight calculations and will setup in
mV/V. Permitted values are ± 32 000 (= ± 3.2000 mV/V).

Master (PC / SPS) sends

Slave (DAD 141.1) responds

Meaning

AG

G+0.1868

Request: gain 10 000d @ 0.1868 mV/V

CE

E+00017 (example)

Request: TAC counter CE17

CE 17

OK

Calibration sequence active

AG_+011200_+005000

OK

New: gain 5 000d @ 1.12 mV/V


Factory default: 20 000d @ 2.0000mV/V input signal.

10.2.14. CS Save the Calibration Data

[

Index 0x2066

]

This command results in the calibration data being saved to the EEPROM and causes the TAC to be
incremented by 1.

Master (PC / SPS) sends

Slave (DAD 141.1) responds

Meaning

CE

E+00017 (example)

Request: TAC counter CE17

CE 17

OK

Calibration sequence active

CS

OK

Calibration values saved

The CS command saves all of the calibration group values, as set by AG, AZ, CZ, CG, CM, DS, DP and ZT.
The command returns ERR and has no updating action unless it is preceded by the CE_XXXXX.

10.2.15. SU Save User Setup in EEPROM

This command saves all the setup data including calibration non-volatile in EEPROM, the TAC counter is
increased by 1. In delivery status the user setup contains the factory default settings (as FD command).

Master (PC / SPS) sends

Slave (DAD 141.1) responds

Meaning

CE

E+00017 (example)

Request: TAC counter CE17

CE 17

OK

Store sequence active

SU

OK

User setup stored in EEPROM

10.2.16. RU Restore User Setup to DAD 141.1

This command restores the user setup including the calibration from the EEPROM, the TAC counter is
increased by +1.To activate, the SR command (warm start) must be performed.

Master (PC / SPS) sends

Slave (DAD 141.1) responds

Meaning

CE

E+00017 (example)

Request: TAC counter CE17

CE 17

OK

Restore sequence active

RU

OK

Restore from EEPROM

SR

OK

Activate restored user setup