Siemens SIREC DS 7ND4120 Series, Руководство пользователя, Страница: 14 / 116

6 43-TV-25-20 GLO Issue 4 01/02 UK
A5E00117351-04
Specifications
Panel depth measurements do not include the thickness of the panel.
SIREC DS
Display Technology
5" passive colour STN QVGA
Resolution 320 x 240 pixels
Dimensions (mm):
Bezel Size (w x h)
Panel Depth
Panel cut out
144 x 144 mm
200 mm (minimum)
138 x 138 mm
Number of Channels 2, 4, or 6
Power Supply
100 - 240 Va.c.
(50/60 Hz)
24 Vd.c. (option)
Storage
Data Internal
2 Mbytes Internal Flash Memory
1.44 MByte standard floppy
Power Consumption (max) 20 VA (ac), 20 W (dc) Max.
Alarm card
options
4 x relay outputs or 6 x relay outputs and 2 x volt
free inputs
(non inductive, internally suppressed)
Communications Ethernet as standard.
DC Isolation
≤
300 V d.c. (channel to channel, channel to earth)
Relative Humidity 10% to 90% RH
Storage Temp -10 to 60 °C
Operating Temp 0 to 40 °C
Number of Inputs 2, 4 or 6 Universal Inputs
Input Types EMF (mV, V, mA), Thermocouple, RTD
Input Sampling Rate 100 mSec for all inputs
Input Sampling Method Sample, Average, Min-Max
Logging Method Sample, Average, Min-Max
Logging Type Continuous, Events, Fuzzy
Logging Rates 100 mSec to 4 days per log
Clock
Calendar function - adjustable for daylight saving
via Ethernet
Event Markers
44 character messages activated by cause and
events
Alarm Set Pointers
Up to 32 integral ‘soft’ alarm points set for out of
limit conditions
Languages English, French, German, Italian, Spanish