10. DISPLAY AND KEYPAD. Ahlborn ALMEMO 2790, MA2790BTFV 32 Pages
10. DISPLAY AND KEYPAD. Ahlborn ALMEMO 2790, MA2790BTFV
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10. Display and keypad
10. DISPLAY AND KEYPAD
10.1 Display
The display (4) on measuring instruments ALMEMO ® 2790 is a two-row LCD arrangement; this comprises 5 x 7-segment digits (e), 2 x 16-segment digits
(d) depicting the measured value, 4½ x 7-segment digits (b) depicting various measuring functions (a), and four arrows (f) depicting the operating status.
Function field
Main field
START LOBAT CONNECT FCT
Function field - display of measuring functions :
Measuring point:
Maximum value:
Minimum value:
M
O
MAX
36
.
5
MIN
17
.
3
Temperature value from double sensors:
Time format in cycle function hh:mm:
Device is in sleep mode:
26
.
57
°C hh : nn
SLP
16 ALMEMO ® 2790
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Table of contents
- 2 1. OPERATING CONTROLS
- 5 3. GENERAL
- 5 3.1 Warranty
- 6 3.2 Standard delivery
- 6 3.3 Waste disposal
- 7 4. SAFETY INSTRUCTIONS
- 8 4.1 Special notes on use
- 8 4.2 Handling batteries / rechargeable batteries correctly
- 9 5. INTRODUCTION
- 9 5.1 Functions
- 10 5.1.1 Sensor programming
- 10 5.1.2 Process control
- 11 6. PUTTING INTO SERVICE
- 11 7. POWER SUPPLY
- 11 7.1 Operation using rechargeable batteries / batteries
- 11 7.1.1 Operation using rechargeable batteries
- 12 7.1.2 Operation using standard batteries
- 12 7.1.3 Supply voltage monitoring
- 12 7.2 Mains operation
- 13 7.3 External DC voltage supply
- 13 7.4 Sensor supply
- 13 7.5 Switching ON / OFF, reinitialization
- 13 7.6 Data buffering
- 13 8. PAIRING
- 14 9. CONNECTING SENSORS
- 14 9.1 Sensors
- 14 9.2 Measuring inputs und additional channels
- 15 9.3 Potential separation
- 16 10. DISPLAY AND KEYPAD
- 16 10.1 Display
- 17 10.2 Keypad
- 18 11. MEASURING OPERATIONS
- 18 11.1 Measured value
- 18 11.1.1 Selecting a measuring point
- 20 11.1.2 Measuring quantities and ranges
- 22 11.1.3 Dual display
- 22 11.2 Peak values memory
- 22 12. INTERFACE
- 22 13. DEVICE CONFIGURATION
- 23 13.1 Cycle
- 24 13.2 Device locking
- 24 13.3 Atmospheric pressure compensation
- 25 14. WIRELESS TRANSMISSION TO DATA LOGGER
- 25 15. TROUBLE-SHOOTING
- 27 16. ANNEX
- 27 16.1 Technical data
- 28 16.2 Product overview
- 29 16.3 Index
- 32 16.4 Your contact partners