Endress+Hauser eco-graph a Betriebsanleitung Seite 80

8. Technical data
Comparison feed rate
to storage interval
Typical memory availablity
Real time clock
Operation
Power supply/Power
consumption
78
Function principle of the display and recording/storage:
Data is stored in defined intervals, dependent on the selected feed rate (it is possible to define a
different feed rate/storage interval in alarm conditions).
Feed rate in mm/h
5
10
20
30
60
120
240
300
600
1000
Analogue Feed rate 5
channels mm/h (4 min)
1 848 days, 10 h
3 509 days, 1 h
6 318 days, 3 h
1 677 days, 10 h
3 406 days, 19 h
6 254 days, 5 h
Switchable summer/normal time automatic >= 4 year buffer (ambient
Real time clock
temperature 15...25°C).
Selectable operation using 6 front mounted push buttons interactive with on
screen dialogue. Integrated operating instructions (push button operation).
Push buttons/PC
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: 115...230 V AC +10% -15%; 48...63 Hz,
max. 22 VA (full version)
Power supply
Low voltage power supply: 24...48 V AC/DC +10% -15%; 0/ 48...63 Hz,
max. 22 VA (full version).
Feed rate in inch/h
0,2
0,4
0,8
1,2
2,4
4,8
10,0
12,0
24,0
40,0
Conditions for the following table:
- no alarm violations/event storage
- no digital inputs
Feed rate 20 Feed rate 60
mm/h (1 min) mm/h (20 sec)
internal memory 2048 kB
212 days, 2 h 70 days, 16 h
127 days, 6 h 42 days, 10 h
79 days, 21 h 26 days, 12 h
Diskette 1,44 MB
169 days, 11 h 56 days, 11 h
101 days, 11 h 33 days, 21 h
63 days, 13 h 21 days, 4 h
Storage cycle in sec.
240
120
60
30
20
10
4
3
2
1
Feed rate 120 Feed rate 1000
mm/h (10 sec) mm/h (1 sec)
35 days, 8 h 3 days, 12 h
21 days, 5 h 2 days, 2 h
13 days, 6 h 1 day, 7 h
28 days, 5 h 2 days, 19 h
16 days, 22 h 1 day, 16 h
10 days, 14 h 1 day, 1 h