Cooper Instruments & Systems DFI 250X Digital Weight Indicator User Manual
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version 1.1
6.4 Industrial vs. OIML and NTEP Modes................................................................................................ 13
6.5. Calibration Counter............................................................................................................................. 13
6.6 Passwords............................................................................................................................................. 14
6.6.1. Full Setup Password............................................................................................................... 14
6.6.2. Safe Setup Password.............................................................................................................. 14
6.6.3. Setup Lock-Out........................................................................................................................ 14
7.0 SETUP......................................................................................................................................................14
7.1 Accessing Setup .................................................................................................................................. 14
7.1.1 Setup Display Prompts............................................................................................................ 15
7.2 Exiting Full or Safe Setup.................................................................................................................... 15
7.3 Groups and Items ................................................................................................................................. 15
7.3.1 GRP (Group).............................................................................................................................. 15
7.3.2 ITM (Item)................................................................................................................................... 15
7.4 Setup Menus......................................................................................................................................... 16
7.4.1 BUILD (Scale Build).................................................................................................................. 16
7.4.2 OPTION (Scale Options).......................................................................................................... 16
7.4.3 CAL (Scale Calibration) ........................................................................................................... 17
7.4.4 SPEC (Special Settings Menu)................................................................................................ 18
7.4.5 SERIAL (Serial Communications Options) ........................................................................... 19
7.4.6 SET.PTS (Setpoint Settings)................................................................................................... 20
7.4.7 CLOCK (Clock Settings).......................................................................................................... 20
7.4.8 TEST (Special Test Functions) ............................................................................................... 21
7.4.9 FACTRY (Factory Adjustment Menu)..................................................................................... 21
7.4.10 – End – (Leaving Setup) ........................................................................................................ 21
8.0 CALIBRATION ........................................................................................................................................21
8.1 Performing a Digital Calibration with Test Weights......................................................................... 22
8.1.1 ZERO (Zero Calibration Routine) ........................................................................................... 22
8.1.2 SPAN (Span Calibration Routine) .......................................................................................... 22
8.2 Performing a Calibration with Direct mV/V Entry............................................................................. 23
8.2.1 DIR.ZER (Direct Zero Calibration Entry)................................................................................ 23
8.2.2 DIR.SPN (Direct Span Calibration Entry)............................................................................... 23
8.3 Using Linearization.............................................................................................................................. 23
8.3.1 ED.LIN (Edit Linearization Points).......................................................................................... 23
8.3.2 CLR.LIN (Clear linearization) .................................................................................................. 25
9.0 SERIAL OUTPUTS.................................................................................................................................25
9.1 Automatic Weight Output.................................................................................................................... 25
9.2 Master Serial Output............................................................................................................................ 26
10.0 SETPOINTS...........................................................................................................................................27
10.1 Setpoint Connection.......................................................................................................................... 27
10.2 Setpoint Operation............................................................................................................................. 27
11.0 SPECIAL FUNCTIONS .......................................................................................................................27
11.1 Introduction......................................................................................................................................... 27
11.2 Key Functions..................................................................................................................................... 27
11.2.1 NONE ....................................................................................................................................... 27
11.2.2 TEST......................................................................................................................................... 27
11.2.3 COUNT..................................................................................................................................... 27
11.2.4 UNITS ....................................................................................................................................... 27
11.2.5 HOLD and PEAK HOLD ......................................................................................................... 28
11.2.6 LIVE.WT ................................................................................................................................... 28
11.2.7 SHOW.T ................................................................................................................................... 28
12.0 APPENDIX.............................................................................................................................................29