SUPMEA SUP-DC2000 User manual

User Manual
U-SUP-DC2000-EN1
Universal controller
Supmea Automation Co.,Ltd.
www.supmea.com
Headquarters
5th floor,Building 4,Singapore Hangzhou Science Technology Park,No. 6 street,
Hangzhou Economic Development Area,Hangzhou 310018,China
Singapore
2 Venture Drive #11-30 Vision Exchange Singapore
[email protected]

I
Preface
Thank you for purchasing our product.
This manual is an instruction manual about various functions, wiring
methods, setting methods, operation methods, and troubleshooting
methods of the product.
Please read this manual carefully before operation, use this product
correctly to avoid unnecessary losses due to incorrect operation.
After you finish reading, please keep it in a place where it can be easily
accessed at any time for reference during operation.
Note
The contents of this manual are subject to change without notice due to
functional upgrades.
We strive to be correct in the contents of this manual. If you find any errors,
please contact us.
The contents of this manual are strictly prohibited to be reproduced or
copied.
This product is forbidden to be used in explosion-proof occasions.
Version
U-SUP-DC2000-EN1

II
Safety Precautions
In order to use this product safely, be sure to follow the safety precautions
described.
About this manual
Please submit this manual to the operator for reading.
Please read the operation manual carefully before applying the instrument.
On the precondition of full understanding.
This manual only describes the functions of the product. The company does
not guarantee that the product will be suitable for a particular use by the
user.
Precautions for protection, safety and modification of this product
To ensure safe use of this product and the systems it controls, be sure to
follow the instructions and precautions described in this manual during
operation. Violation of operating procedures may impair the protection
provided by this product. The company does not assume any responsibility
for the quality, performance, function and product safety issues arising from
the above conditions.
When installing lightning protection devices for this product and its control
system, or designing and installing separate safety protection circuits for
this product and its control system, it needs to be implemented by other
devices.
If you need to replace parts of the product, please use the model
specifications specified by the company.
This product is not intended for use in systems that are directly related to
personal safety.Such as nuclear power equipment, equipment using
radioactivity, railway systems, aviation equipment, marine equipment,
aviation equipment and medical equipment.If applied, it is the responsibility
of the user to use additional equipment or systems to ensure personal
safety.

III
Do not modify this product.The following safety signs are used in this
manual:
Hazard, if not taken with appropriate precautions, will result in serious
personal injury, product damage or major property damage.
Warning:Pay special attention to the important information linked to product
or particular part in the operation manual.
Confirm if the supply voltage is in consistent with the rated voltage
before operation.
Do not use the instrument in a flammable and combustible or steam
area.
To prevent from electric shock, operation mistake, a good grounding
protection must be made.
Thunder prevention engineering facilities must be well managed: the
shared grounding network shall be grounded at is-electric level,
shielded, wires shall be located rationally, SPD surge protector shall be
applied properly.
Some inner parts may carry high voltage. Do not open the square
panel in the front except our company personnel or maintenance
personnel acknowledged by our company, to avoid electric shock.
Cut off electric powers before making any checks, to avoid electric
shock.
Check the condition of the terminal screws regularly. If it is loose,
please tighten it before use.
It is not allowed to disassemble, process, modify or repair the product
without authorization, otherwise it may cause abnormal operation,
electric shock or fire accident.
Wipe the product with a dry cotton cloth. Do not use alcohol, benzine
or other organic solvents. Prevent all kinds of liquid from splashing on
the product. If the product falls into the water, please cut off the power

IV

immediately, otherwise there will be leakage, electric shock or even a
fire accident.
Please check the grounding protection status regularly. Do not operate
if you think that the protection measures such as grounding protection
and fuses are not perfect.
Ventilation holes on the product housing must be kept clear to avoid
malfunctions due to high temperatures, abnormal operation, shortened
life and fire.
Please strictly follow the instructions in this manual, otherwise the
product's protective device may be damaged.
Do not use the instrument if it is found damaged or deformed at
opening of package.
Prevent dust, wire end, iron fines or other objects from entering the
instrument during installation, otherwise, it will cause abnormal
movement or failure.
During operation, to modify configuration, signal output, startup, stop,
operation safety shall be fully considered. Operation mistakes may
lead to failure and even destruction of the instrument and controlled
equipment.
Each part of the instrument has a certain lifetime, which must be
maintained and repaired on a regular basis for long-time use.
The product shall be scrapped as industrial wastes, to prevent
environment pollution.
When not using this product, be sure to turn off the power switch.
If you find smoke from the product, smell odor, abnormal noise, etc.,
please turn off the power switch immediately and contact the company
in time.

V
Disclaimer
The company does not make any guarantees for the terms outside the
scope of this product warranty.
This company is not responsible for damage to the instrument or loss of
parts or unpredictable damage caused directly or indirectly by improper
operation of the user.
Package contents
No
Name
Quantity
Remark
1
Controller
1
2
Butterfly buckle
2
For fixed installation
3
Manual
1
4
Certificate
1
5
Standard Accessories Package
1
After opening the box, please confirm the package contents before starting the
operation.If you find that the model and quantity are incorrect or there is physical
damage in appearance, please contact us.

VI
Content
Chapter 1 Introduction ............................................................................................. 1
Chapter 2 Features ..................................................................................................2
Chapter 3 Parameters ............................................................................................. 3
Chapter 4 Fixed installation ..................................................................................... 4
4.1Instrument installation ................................................................................. 4
4.2 Instrument wiring ........................................................................................ 6
Chapter 5 key operation .......................................................................................... 9
5.1 Key distribution ...........................................................................................9
5.2 Button Definition ......................................................................................... 9
Chapter 6 Instrument Interface and Operation ...................................................... 10
6.1 Sensor search interface ........................................................................... 10
6.2 Sensor type selection interface ................................................................ 10
6.3 Monitoring interface .................................................................................. 11
6.4 Password verification interface .................................................................12
6.5 Main menu interface .................................................................................13
Chapter 7 Configuration Settings .......................................................................... 14
7.1 System setting interface ........................................................................... 14
7.2 Signal setting interface ............................................................................. 14
7.3 Remote transmission setting interface ..................................................... 24
7.4 Alarm setting interface ..............................................................................25
7.5 Information query interface .......................................................................27
Chapter 8 Communication Protocol .......................................................................28
Chapter 9 Failure Analysis and Removal .............................................................. 32
Chapter 10 Warranty and After-sale Service ......................................................... 33

Chapter 1 Introduction
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1
Chapter 1 Introduction
This product is a general-purpose controller for water quality, suitable for use with
various water quality series digital sensors of our company. It is used to monitor
water quality parameters including pH, ORP, conductivity, dissolved oxygen,
turbidity, sludge concentration and other water quality parameters. Through RS485
or current transmission output to the monitoring room for record keeping.

Chapter 2 Features
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Chapter 2 Features
Universal, can match digital sensors such as pH/ORP/Conductivity/Dissolved
oxygen/Turbidity/MLSS.
Isolated transmission output is adopted, which is less affected by
interference.
Using isolated RS485 communication technology.
With high and low alarm output function.
With sound and light alarm function.
With LCD backlight switch control function, improve the adaptability of
ambient light.

Chapter 3 Parameters
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Chapter 3 Parameters
Table 1
Display
2.8-inch monochrome LCD screen, resolution 128*64
Dimensions
100mm×100mm×150mm
Hole Size
92.5mm×92.5mm
Monitoring parameters
pH/ORP/conductivity/dissolved oxygen/turbidity/MLSS
Display range
pH: (0～14) pH
ORP: (-2000～2000)mV
Dissolved oxygen: (0～40)mg/L
Saturation: (0～200)%
Conductivity: (0～600)mS/cm
Turbidity: (0～4000)NTU
MLSS: (0～120000)mg/L
Current output
Isolation type, (4 ～20)mA can set the corresponding
parameter measurement range, load capacity 500Ω,
output accuracy ±0.2%FS
RS485 output
Isolated, Modbus-RTU communication protocol
Alarm
Normally open and normally closed, 2 channels,
capacity AC250V/3A
Distribution output
12V/125mA
Relative humidity
(10 ~ 85)% (no condensation)
Operating temperature
(0 ~ 60)℃
Input power
AC: (100～240)VAC
DC: 24VDC (optional)
Storage conditions
Temperature: (-15 ~ 65)℃
Relative humidity: (5 ~ 95)% (no condensation)
Altitude: <2000m

Chapter 4 Fixed installation
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Chapter 4 Fixed installation
4.1Instrument installation
The installation place and installation method of this product are explained. Please
read this part when installing.
Installation Precautions
This product is a tray-mounted type.
Please install it indoors, away from wind, rain and direct sunlight.
In order to prevent the internal temperature of this product from rising, please
install it in a well-ventilated place.
Please do not tilt left and right when installing this product, try to install it
horizontally (can be tilted back <30°).
Avoid the following places when installing
Places directly exposed to sunlight and near hot appliances.
Places where the ambient temperature exceeds 60°C during operation.
Places where the ambient humidity exceeds 85% during work.
Near the source of electromagnetic generation.
Places with strong mechanical vibration.
Places where the temperature changes greatly and condensation is easy.
Places with a lot of oil smoke, steam, moisture, dust and corrosive
gasesInsert the meter into the mounting hole and fasten the butterfly buckle,
as shown in Figure 3:

Chapter 4 Fixed installation
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Figure 3 Schematic diagram of meter installation
Front panel
Butterfly buckle

Chapter 4 Fixed installation
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4.2 Instrument wiring
Figure 4 220VAC wiring diagram

Chapter 4 Fixed installation
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Figure 5 24VDC wiring diagram

Chapter 4 Fixed installation
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Port definition
+12VDC: 12V positive power supply
AGND: 12V power supply negative pole
RS485-A: sensor RS485 communication terminal A
RS485-B: sensor RS485 communication terminal B
NC: empty
485A: RS485 communication terminal A
485B: RS485 communication terminal B
I+: (4~20)mA output terminal positive
I-: (4~20)mA output terminal negative
HO: High alarm normally open relay
HC: High alarm normally closed relay
COM: relay common terminal
LO: Low alarm normally open relay
LC: Low alarm normally closed relay
COM: relay common terminal
L: Power port L
NC: empty
N: Power port N
24V+: Positive pole of 24V power supply
24V-: 24V power supply negative
Notice
To prevent electric shock, please confirm that the meter is not powered on
before connecting the signal cable.
To prevent fire, please use double insulated wire.
Please do not place live products close to the signal terminals, which may
cause malfunction.

Chapter 5 Key operation
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Chapter 5 Key operation
5.1 Key distribution
Figure 6 Button distribution diagram
5.2 Button Definition
Table 2
Identifier
Key Name
Function Description
Escape key
View related alarm status under "Monitoring Interface"
Return to the upper layer between the relevant upper and
lower layers of the interface under the "menu interface"
Right shift
Modified bits of the cycle selection parameter
Menu
Enter the menu under "Monitoring Interface"
Exit menu under "Menu interface"
Downshift
Select the relevant menu under "Menu interface"
Modify the relevant value in the setting state
Enter
Enter the submenu under "Menu interface" or confirm the
modification

Chapter 6 Instrument Interface and Operation
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Chapter 6 Instrument Interface and Operation
6.1 Sensor search interface
When the meter is powered on, it will automatically match some sensors. If the
matching is successful, it will automatically enter the meter monitoring interface. If
the match is not successful, enter the sensor type selection interface.
Figure 7
6.2 Sensor type selection interface
pH/ORP: Optional digital sensor model pH-8001
Turbidity: optional digital sensor model PTU-8010/PTU-8011
PSS: optional digital sensor model PSS-9011
Dissolved Oxygen: Optional digital sensor model
DO-7010/DO-7012/DO-7013/DO-7016
Conductivity: optional digital sensor model TDS-8001
Figure 8
1. PH/ORP
2. Tubur
3. MLss
4. DO
5. TDS
Sensor Type
Sensor Type

Chapter 6 Instrument Interface and Operation
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6.3 Monitoring interface
The interface displays "Sensor not connected", indicating that the connection
between the meter and the sensor is faulty. It is necessary to check whether the
meter wiring and electrode type selection are correct. If the sensor type is
incorrectly selected, long press to re-enter the sensor type selection interface.
Figure 9
Use to enter the password verification interface, enter the password to enter
the main menu interface.
Use to enter the alarm query interface to query the current alarm setting
information.
Note: XX automatically switches the measurement parameter type according to
the selected sensor.
Figure 10 pH monitoring interface Figure 11 ORP monitoring interface

Chapter 6 Instrument Interface and Operation
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Figure 12 Conductivity monitoring interface Figure 13 DO monitoring interface
Figure 14 Turbidity monitoring interface Figure 15 MLSS monitoring interface
Note: If the instrument is not operated for 3 minutes, it will automatically jump to
the monitoring interface.
6.4 Password verification interface
After entering the password, use it to enter the main menu interface.
The initial password is "0000", you can use the password modification function to
modify the password.
If you forget your password, please contact our company.
Figure 16
DO
25.0℃20.00mA
0.05 mg/L
99%
User Password

Chapter 6 Instrument Interface and Operation
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6.5 Main menu interface
System Settings: Language,Buzzer,Backlight,Change Password and Factory
Setting
Signal Settings: Sensor parameters, Calibration, Revision and other function
settings.
Remote setting: Communication Settings, Electrorheological send
Alarm setting: parameter setting of high alarm and low alarm.
Information inquiry: current version information query.
Figure 17
--Main Menu--
1 .Systeming Setting
2 .Signal Setting
3 .Remote Setting
4 .Alarm Setting
5.Information Inquiry