Twinno T4046 User manual
8.25 mg/L
T4046
Fluorescence Dissolved Oxygen
100
%
T4046 Online Fluorescence Dissolved Oxygen Meter
Operating Manual
上海淳业仪表科技有限公司
Shanghai Chunye Instrument Technology Co.,Ltd
Table of Contents
Preface
Features
Technical Specifications
Installation
Installation size
Embedded installation
Wall mounted installation
Electrical connection
Keypad descriptions
Display descriptions
Menu
Calibration
MODBUS RTU
Saturated Oxygen Meter in Water at Different Temperatures
Daily Maintenance
Package Set
Warranty
Notes
1
2
3
4
3
4
4
5
6
7
8
10
12
19
20
21
22
23
1
Preface
Thank you for your support. Please read this manual carefully before use.The correct use
will maximize the performance and advantages of the product, and bring you a good
experience.
When receiving the instrument, please open the package carefully, check whether the
instrument and accessories are damaged by transportation and whether the accessories
are complete. If any abnormalities are found, please contact our after-sales service
department or regional customer service center, and keep the package for return
processing.
This instrument is an analytical measurement and control instrument with highly
precision.Only skilled,trained or authorized person should carry out installation, setup and
operation of the instrument.Ensure that the power cable is physically separated from the
power supply when connection or repair.Once the safety problem occurs, make sure that
the power to the instrument is off and disconnected.
For example, it may insecurity when the following situations occur:
1)) Apparent damage to the analyz
2)) The analyzer does not work properly or provides specified measuremen .
3)3)The analyzer has been stored for a long time in an environment where the temperatu
exceeds 70 °C.
The analyzer must be installed by professionals in accordance with relevant local
specifications, and instructions are included in the operation manual.
Comply with the technical specifications and input requirements of the analyzer.
Features
Fluorescence industrial online dissolved oxygen meter is an online water quality
monitoring and control instrument with microprocessor. The instrument is equipped with
fluorescence dissolved oxygen sensors. It is widely used in power plants, petrochemical
industry, metallurgical electronics, mining, paper industry, food and beverage industry,
environmental protection water treatment, aquaculture and other industries. The dissolved
oxygen value and temperature value of water solution are continuously monitored and
controlled.
ӪColor LCD display
ӪIntelligent menu operation
ӪMultiple automatic calibration function
ӪManual and automatic temperature compensation
ӪTwo relay control switches
ӪHigh limit,low limit and hysteresis control
Ӫ4-20mA & RS485,Multiple output modes
ӪMulti parameter display simultaneously shows – DO Value, Temp, Current,etc.
ӪPassword protection function to prevent misoperation by non-staff.
2
3
Technical Specifications
Measuring range
Measuring unit
Resolution
Relative accuracy
Temperature
Temperature resolution
Temperature accuracy
Temperature compensation
Temperature compensation
Electrode residual signal
Response time
Stability
Current output
Communication output
Relay control set-points
Optional power supply
Working conditions
Working temperature
Relative humidity
Waterproof rating
Weight
Dimensions
Installation opening size
Installation methods
0-20mg/L; 0-100%;
mg/L, %
0.01mg/L; 0.1%
±1% F.S
0~50.0°C
0.1°C
±0.3°C
0~60.0°C
Manual or automatic
<1‰
25°C<60S; 35°C<30S (To attain 90%)
At constant pressure and temperature, the weekly drift<2%F•S;
Two:4~20mA,20~4mA,0~20mA(load resistance<750Ω)
RS485 MODBUS RTU
Two:3A 250VAC,3A 30VDC
85~265VAC,9~36VDC,powerconsumption≤3W
No strong magnetic field interference except the geomagnetic field.
-10~60°C
≤90%
IP65
0.6kg
98×98×130mm
93×93mm
Panel & wall mounting
4
Instrument installation
Instrument dimensions Instrument dimensions(Side view)
Insert the instrument into the square hole
and fix it with the collocated clip.
Insert mounting hole size
Embedded installation
93 mm (± 0.5 mm)
93 mm (± 0.5 mm)
92.5 mm
10 mm
120 mm
Installation of back
cover with
waterproofing seal
98 mm
98 mm
Fluorescence Dissolved Oxygen
8.25 mg/L
25.0 °C
100
%
C1 14.51 mA
SP1 SP2
MENU
ESC
T4046
5
53 mm
18.4 mm
ħ5mm
a. Fixed bracket (M4 screw) is
installed on the wall first.
b. Insert the instrument into the
fixture along the chute
Fixture Dimension
Wall mounting
Fixed bracket (M4 screw) is
installed on the wall first.
Insert the instrument into the
fixture along the chute
6
Instrument connection
Electrical connection
Connection between instrument and sensor: Connection of power supply, output signal, relay
contacts and instrument baseplate. The cable length of sensors is usually 5-10 meters. There are
labeled inserts at the end of the cable, which can be inserted into the terminal with the same
digital symbols on the instrument roof and tightened.
Terminal
SEN V+
SEN V-
SEN A
SEN B
N/C
Cur 1+
Com-
Cur 2+
RS485 B
RS485 A
SEN V+
SEN V-
SEN A
SEN B
N/C
N/C
N/C
N/C
N/C
Cur 1+
Com -
Cur 2+
RS485 B
RS485 A
NO 1
COM 1
NC 1
NO 2
COM 2
NC 2
Pow ACL
(85~265V)
Pow AC N
Pow PE
Function
Sensor power supply+
Sensor power supply -
Sensor Communication A
Sensor Communication B
No connection
Current output 1+
Current output common
Current output 2+
Communication
Communication
Function
High set relay working position
Alarm relay common
High set relay resting position
Low set relay working position
Alarm relay common
Low set relay resting position
Live wire
Neutral wire
Earth wire
Terminal
NO 1
COM 1
NC 1
NO 2
COM 2
NC 2
Pow ACL(85-265V)
Pow AC N
Pow PE
(85-265V)
Digital Controller
7
Keypad descriptions
Keypad operation tips:
Short Press: Short Press means to release the key immediately after pressing. ((Default to
short presses if not indicated below)
Long Press: Long Press is to press the button for 3 seconds and then release it.
Press and hold: Press and hold means to press the button, and accelerate after a certain
time until the data is adjusted to the user's required value before releasing the button.
Enter menu setting mode
Return to previous menu
Long press to return the measurements screen
Menu setting mode: press this key to loop down the menu options
Value input mode: current bit value change (loop)
In measurement mode, press this button to set parameters for browsing
Confirmation options
press this key to move menu options left (circle)
MENU
ESC
8
Relay 1
[blue is off
and red is on]
Instrument type
Display descriptions
All pipe connections and electrical connections should be checked before use. After the power is
switched on, the meter will display as follows.
Setting mode
Measurement mode Calibration mode
Main measurment+ Unit
Relay 2
[blue is off
and red is on]
Current 1
Current 2
Switch display
Temp. + Unit
Automatic
temp. comp.
The percentage
corresponding
to the main
measurement
Configure
Calibration
Set Points
Output
System
pH / ORP
Fluorescence Dissolved Oxygen
8.25 mg/L
25.0 °C
100
%
C1 14.51 mA
SP1 SP2
signal:
Air
Fluorescence Dissolved Oxygen
C1 14.51 mA
SP1 SP2
100 %Done
8.25 mg/L
25.0 °C
000
Fluorescence Dissolved Oxygen
8.25 mg/L
25.0 °C
100
%
C1 14.51 mA
SP1 SP2
Table of contents
Other Twinno Measuring Instrument manuals
Twinno
Twinno T4030 User manual
Twinno
Twinno T6500 User manual
Twinno
Twinno T6570 User manual
Twinno
Twinno RM785 User manual
Twinno
Twinno T4000 User manual
Twinno
Twinno T6000 User manual
Twinno
Twinno T6555 User manual
Twinno
Twinno T4058 User manual
Twinno
Twinno T6055 User manual
Twinno
Twinno T4055 User manual
