Toshiba LF810, Лист данных продукта

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5
4-2. Main Unit
Analog
output Std / Option Standard
Number of
channels
1
Output contents Instantaneous flow rate
Output pattern Single system
Output format
4 – 20mA, Burnout 20.8mA (when “no echo received” or during
“failure warning” output available)
Max. allowable load resistance 600ohm
Insulated outputs, 10-bit equivalent accuracy
Update cycle 125ms (8Hz)
Terminal panel Screw less Terminal (0.08~2.5mm
2
cable applicable)
Contact
point output Std / Option Standard
Number of
channels
1
Output
Selectable from:
1. Forward flow totalized pulse
2. Backward flow totalized pulse
3. No echo received warning (ROFF)
4. Equipment failure warning
5. No echo received warning or Equipment failure
6. Hi-Limit
alarm
7. Lo-Limit alarm
8. Forward flow identification
9. Always
open
10. Always closed
Pulse Width
Pulse width of contact is selectable from 1000,500,100 or 20ms.
Note:
1) But not for both forward and backward.
Output format Photo coupler (insulated)
Contact point
capacity
DC48V, 0.4A
Terminal panel Screw less Terminal (0.08~2.5mm
2
cable applicable)
USB
communication
Std / Option Standard
Number of
channels
1
USB Cable
length
Up to 3m
Functions
Flowmeter programming, measurement value display, received
signal waveform display, and log data readout using dedicated
software*1
*1 Compatible with Windows 7, Vista and XP
Connector USB-B terminal, hot plug possible