Endress+Hauser eco-graph Manual De Utilización página 65

STN colour graphic display with 126 mm screen diagonal (5"),
76.800 screen dots (320 x 240 Pixel).
Display
Long term rear illumination with 30000 hour half value time, can
be switched off in set up (increases life span).
Curves/sequences, curves in zones, digital display, event list
(alarm conditions/power failures), relay condition display,
Display modes historic display in curve plot form with display of digital values,
date and time. Channel identification by colour and text form
measurement point identifier.
Selectable plot speed 0/ 5/ 10/ 20/ 30/ 60/ 120/ 240/ 300/ 600/
1000 mm/h ("Feed rate") ≥10 year buffer for
programmed/measured value memory (FLASH memory, non
Data security volatile) Cyclic copy of measured data to 3 1/2" diskette,
1.44 MB; resolution dependent on the selected feed rate.
Permanent storage of preset unit parameters in a FLASH
memory (non volatile).
Number
Plot length approx.
of
(standard memory)
channels
1 38 m
2 29 m
3 23 m
4 19 m
5 16 m
6 14 m
Feed factor * Plot length (in metre)
Calculation of
the plot time (in For feed rates 5 / 10 / 20 / 60 / 120 /
hours) 600 mm/h:
Feed factor for feed rate 240 mm:
Feed factor for feed rate 30/300 mm:
Feed factor for feed rate 1000 mm:
Switchable summer/normal time automatic > = 4 year buffer
Real time clock
(ambient temperature 15...25°C).
Selectable operation using 6 front mounted push buttons
interactive with on screen dialogue. Integrated operating
Push buttons/PC
instructions (push button operation). Setting up per diskette or
using the rear mounted serial interface (only with the "Digital I/O"
option) RS 232 (e.g. modem) or RS 485 with PC software.
Standard power supply: 90...253 V
(full version)
Power supply
Low voltage power supply: 20...53 V; 0/ 48...63 Hz, max. 20 VA
(full version).
Typical plot length
Plot length approx.
(expanded memory)
89 m
68 m
54 m
44 m
37 m
33 m
Feed rate (in mm/h)
Plot length approx.
(diskette)
71 m
54 m
43 m
35 m
30 m
26 m
1139
911
854
949
; 48...63 Hz, max. 20 VA
AC
8. Technical data
Display
Memory
Real time clock
Operation
Power supply/Power
consumption
63