Contents PR 1720 Operation Manual
4 Sartorius
4.1.1
Galvanic isolation................................................................................................................................................................. 35
4.2 DATA BACK-UP/MAINS FAILURE ...........................................................................................................................36
4.2.1
Calibration data.................................................................................................................................................................... 36
4.2.2
Configuration data .............................................................................................................................................................. 36
4.3 SURVEY OF PARAMETERS CALIBRATION/CONFIGURATION.......................................................................................37
4.3.1
Limit, fixed tare, fixed analog output value ............................................................................................................... 37
4.4 COMMISSIONING .................................................................................................................................................38
4.4.1
Terminal configuration....................................................................................................................................................... 38
4.4.2
Boot messages....................................................................................................................................................................... 39
4.4.3
Start-up screen,
Operating level
........................................................................................................................ 40
4.4.3.1 Weight display ....................................................................................................................................................................................40
4.4.3.2 Status display ......................................................................................................................................................................................40
4.4.3.3 Key functions ......................................................................................................................................................................................41
4.4.3.4 Menu control in the masks.............................................................................................................................................................41
4.4.4
Entry of parameters for limits and fixed tare value................................................................................................. 42
4.4.5
SPM marker, setting/resetting via the terminal......................................................................................................... 44
5 CALIBRATION .......................................................................................................................... 45
5.1 ENTRY PROCEDURE - CALIBRATION.......................................................................................................................45
5.2 CALIBRATION MENU .............................................................................................................................................46
5.3 MEASUREMENT PARAMETER FILTERS ....................................................................................................................48
5.4 CALIBRATING THE INDICATOR ...............................................................................................................................49
5.4.1
Calibration by means of weights .................................................................................................................................... 50
5.4.1.1 Hysteresis correction.........................................................................................................................................................................50
5.4.1.2 Step-by-step calibration..................................................................................................................................................................51
5.4.2
Adjustment with load cell data....................................................................................................................................... 52
5.4.2.1 Gravity: increased accuracy due to gravity correction..........................................................................................................52
5.4.3
Adjustment via SPAN, entry of mV/V data .................................................................................................................. 53
5.4.3.1 SPAN calculation in mV/V ...............................................................................................................................................................53
5.4.4
End of calibration................................................................................................................................................................. 54
5.5 CHANGING THE CALIBRATION SUBSEQUENTLY .......................................................................................................55
5.6 ERROR MESSAGES ................................................................................................................................................56
5.6.1
Error messages on the weight display........................................................................................................................... 56
5.6.2
Error messages during calibration menu selection................................................................................................... 56
5.6.3
Error messages during the calibration menu.............................................................................................................. 56
6 CONFIGURATION .................................................................................................................... 57
6.1 CONFIGURING THE ANALOG OUTPUT .....................................................................................................................58
6.2 C
ONDITIONS FOR LIMIT VALUES, DIGITAL INPUTS AND OUTPUTS.............................................................................60
6.2.1
Configuring digital inputs and outputs........................................................................................................................ 61
6.2.1.1 Configuring outputs .........................................................................................................................................................................61
6.2.1.2 Configuring inputs ............................................................................................................................................................................62
6.2.2
Configuring limit values .................................................................................................................................................... 63
6.3 T
ERMINAL KEY CONFIGURATION.............................................................................................................................65
6.4 ACCESS CODES .....................................................................................................................................................66
6.5 CONFIGURING OPERATING INTERFACE FOR REMOTE DISPLAY OPERATION................................................................67
6.6 CONFIGURING FIELD BUS INTERFACE AND PROTOCOL.............................................................................................68
6.6.1
Interbus S selection ............................................................................................................................................................. 68
6.6.2
Profibus DP selection.......................................................................................................................................................... 68
6.6.3
DeviceNet................................................................................................................................................................................ 69
6.7 SERIAL INTERFACE (SUPERVISORY SYSTEM) ...........................................................................................................70
6.7.1
Printer ...................................................................................................................................................................................... 71
6.7.2
Remote display at serial interface.................................................................................................................................. 72
6.8 DISPLAY ...............................................................................................................................................................74
6.9 SAVE DATA, CREATE/RELOAD BACK-UP FILE ..........................................................................................................75
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