43-TV-25-30 Iss.6 GLO Aug 07 UK
35
Features
Display
•
5.5” Colour Active TFT
for the
Minitrend QX
and
12.1” Colour Active TFT
for the
Multitrend SX
and
5” Colour Active TFT
for the
eZtrend QXe
- with more than
256,000 colours makes it easy to interpret process data and take action with the intuitive
bar charts, digital values, trends or customised displays. A screen saver function can be set
from 1 to 720 minutes to extend the life of the backlight.
•
Touch Screen
- the heavy duty durable touch screen provides easy data entry and rapid
navigation though the menus.
•
Help Files
- A complete contextual help system can be accessed and visualised on the
screen of the recorder.
Communications
•
Ethernet Connectivity
- the Ethernet (DHCP standard) connection, with support for vari-
ous protocols, provides comprehensive connectivity to local area networks (LANs). The
standard Ethernet interface makes networking of the recorder to a LAN or the world wide
web fast and convenient. Dynamic Host Configuration Protocol (DHCP) automatically
acquires the settings (IP address) for network communications from a DHCP server. Mod-
bus Master and Modbus Slave facility now available for all recorders.
•
RS485 Modbus -
the RS485 connection allows process data to be transferred to other
devices, or to record data received in MODBUS RTU protocol (slave mode only). Modbus
Master and Modbus Slave facility now available for all recorders. (A Comms option card
and expansion card are required for the
eZtrend QXe
recorder).
•
Simple Network Time Protocol (SNTP)
- The recorder can be synchronised over the eth-
ernet network via a SNTP client or synchronise other recorders via a Server.
•
Web Server
- with the recorder connected to a LAN, all process variables, alarm and mes-
sages can be viewed from an internet browser; values are automatically refreshed.
Data Storage
Internal Data Storage
- 70MB to 1850MB of expandible internal non-volatile flash memory
is available for data storage and chart history (replay of data on the display)
.
Internal memory / Logging rate = 1 sec
Type
Pens
70MB
180MB
400MB
890MB
1850MB
QX, SX
QXe
8
8
24days
24days
61d
-
137d
137d
301d
-
622d
-
QX, SX
QXe
16
16
12d
12d
30.5d
-
68.5d
68.5d
150d
-
311d
-
QX, SX
32
6d
15d
34d
75d
155d
SX
48
4 10d
22d
50d
103d
SX
96
2 5d
11d
25d
51d
Содержание Minitrend QX
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