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RS-485
Std / Option
communication
Number of
channels
Output format
Protocol
Transmission
Length
Data
Baud rate
Parity
Data bit length
Terminal panel
Analog input
Std / Option
Number of
channels
Output format
Input range
Accuracy
Sampling cycle
Input contents
Terminal panel
Log function
Std / Option
Contents
Number of
log entries
Log method
Log cycle
Data retrieval
Data retention
Data setting
Setting method
6
Option
1
RS-485 (insulated type)
MODBUS-RTU compatible
Up to 1km (depending on cable and communication speed)
Forward flow totalized value, backward flow totalized value,
instantaneous flow rate, instantaneous flow velocity, equipment
status, etc.
4800, 9600, 19200, 38400 bps (Selectable)
None, Even, Odd (Selectable)
8 bit /1 stop bit
Screw less Terminal (0.08～2.5mm²)
Option
1
Insulated inputs, passive method
4-20mA
Input resistance 300 Ohm or less
8-bit equivalent
1 s
Selectable from current ratio (%) or current value (mA)
Screw less Terminal (0.08～2.5mm²)
Standard
Log contents: Date and time, instantaneous flow rate,
instantaneous flow velocity, forward flow totalized value,
backward flow totalized value, analog input value, measurement
status, error status
68000 entries
Ring buffer method
Initial value: 60 s, setting range: 0 to 3600 s
1.5 months or more at a 60 s cycle (60 entries x 24 hours x 45
days = 64800 data)
1 year or more at a 600 s cycle
USB communication using dedicated software "UFW Config"
or MODBUS communication (option)
Data is held for approximately 5 years in the power OFF status.
The battery can be replaced.
*1 When the internal lithium battery is fully charged.
LCD 4-keys entry or USB communication setting through PC
with dedicated software "UFW Config"
*1
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