S&A CWFL-3000 User Manual

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User manual (18 pages)

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CWFL-3000/4000/6000

FIBER LASER SPECIAL CHILLER

USER MANUAL

Table of Contents

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Questions and answers

Muhammad Afzal

January 25, 2025

E11 Error alarm

1 comments:

Mr. Anderson

May 14, 2025

The E11 error alarm for the S&A CWFL-3000 indicates a flow alarm of the laser circuit.

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Summary of Contents for S&A CWFL-3000

Page 1 CWFL-3000/4000/6000 FIBER LASER SPECIAL CHILLER USER MANUAL...
Page 2: Table Of Contents
CWFL-3000/4000/6000 Series Contents <1> Cautions ----------------------------------------------------------------------------- 3 <2> Contour and parts introduction --------------------------------------------- 4 <3> Installation ------------------------------------------------------------------------- 5 <4> Unit introduction and parameters adjustment ------------------------- 6 <5> Alarm and communication output ------------------------------------------- 11 <6> MODBUS RS-485 communication function ----------------------------- 12...
Page 3: 1> Cautions
CWFL-3000/4000/6000 Series Thank using machine from GUANGZHOU TEYU ELECTROMECHANICAL CO., LTD. Please read the installation instructions carefully before installing and operating and keep it properly. This installation instructions is not a quality assurance. GUANGZHOU TEYU ELECTROMECHANICAL CO., LTD reserves the right to the interpretation of correction of typographical errors, improper mentioned information and product improvement.
Page 4: 2> Contour And Parts Introduction
CWFL-3000/4000/6000 Series <2> Contour and parts introduction TEMPERATURE CONTROLLER POWER SWITCH WATER PRESSURE GAUGE AIR OUTLET WATER INLET (H) WATER OUTLET (H) WATER SUPPLY WATER INLET (L) INLET WATER OUTLET (L) AIR INLET (FILTER GAUZE) FILTER ALARM OUTPUT WATER LEVEL GAUGE...
Page 5: 3> Installation
6. Adjust parameters of temperature controller. CWFL-3000/4000/6000 series use an new intelligent controller. It works in defaulted constant temperature control mode for the low temperature end with water temperature set at 25℃ which can be adjusted as needed. The high temperature end works in intelligent control mode and it will self-adjust controlling parameters according to the ambient temperature changes.
Page 6: 4> Unit Introduction And Parameters Adjustment
CWFL-3000/4000/6000 Series <4> Unit introduction and parameters adjustment The unit use wire LCD temperature controller to realize more precise temperature control and stronger capacity of resisting disturbance. It supports MODBUS-485 communication with transmission distance up to 1.2km; (2) It has water line anti-icing function. Under standby condition, it functions when the room temperature is below 5℃;...
Page 7 CWFL-3000/4000/6000 Series incorrect, it will quit the setting interface and turn to normal operation interface. The default password 168 must be kept well. The user menu can not be accessed if the password is forgotten and no backup password is available.
Page 8 CWFL-3000/4000/6000 Series 2. Detailed parameter setting is as below table Factory Register Order Code Set item Range Remark illustration setting address F10～F9 / Intelligent mode / Set temp. 0x0401 -20～40 Constant temp mode setup menu Temp. difference values -15～5 0x0402...
Page 9 CWFL-3000/4000/6000 Series External input standby 0～180 Second 0x041a activation delay With conductivity ON / Conductivity alarm activation On off Without conductivity 0x041b setting Ultra-high conductivity alarm μs/cm 0.5～100 0x041c setting value Relay NO/NC setting under NO-normally opened NO/NC 0x041d lower limit of conductivity...
Page 10 CWFL-3000/4000/6000 Series High temp. system E02 shown with Heater of the high temp. system Automatic clearing flow alarm alarm sound shut down Ultra-high room E03 shown with Each refrigeration part runs under Automatic clearing temp.alarm alarm sound usual procedures Low temp. system...
Page 11: 5> Alarm And Communication Output
CWFL-3000/4000/6000 Series The unit runs normally under set Ultra-low water level E19 shown with values; the water pump, compressor, Automatic clearing alarm alarm sound condenser fans and heater of the high/low temp. system shut down Exhaust temp. sensor E20 shown with...
Page 12: 6> Modbus Rs-485 Communication Function
CWFL-3000/4000/6000 Series <6> MODBUS RS-485 communication function This system adapts salve mode of MODBUS-RTU communication,9600 baud rate, no parity checking,8 data bit,1 stop bit and support MODBUS-RTU 03 (Read Holding Registers) and 06 (Read Holding Registers) commands. Communication formats are as below: 1.
Page 13 CWFL-3000/4000/6000 Series Slave response Function code 1 bytes 0x86 Register address 2 bytes From 0x0400 to 0x044a Register value 2 bytes From 0x000 to 0xffff Error Error code 1 bytes 0x86 Exception code 1 bytes 01 or 02 or 03 or 04 For example: if the host’s sending address is 1, requests command of writing data...
Page 14 CWFL-3000/4000/6000 Series 4. Read only parameter（state） Read-only Register Description Bit definition address Bit7(MSb) Retain Retain Bit6 Retain Bit5 Retain Bit4 MSByte Retain Bit3 Bit2 Alarm output relay 0：Off 1：On Bit1 Conductivity lower limit relay 0：Off 1：On Bit0(LSb) High temp. heating rod 0：Off...
Page 15 CWFL-3000/4000/6000 Series Retain Bit7(MSb) Retain Bit6 Retain Bit5 Retain Bit4 MSByte Retain Bit3 Retain Bit2 Retain Bit1 Retain Bit0(LSb) Write administrator Bit7(MSb) 0：Correct 1：Error Alarm status parameter error 0x0802 （high 16-bit） Bit6 Write user parameter error 0：Correct 1：Error Ultra-high exhaust temp.
Page 16: 7> Simple Troubleshooting
CWFL-3000/4000/6000 Series <7> Simple troubleshooting Failure Failure Cause Approach Check and ensure the power interface Power cord is not plugged in place and the power plug is plugged in place and in good contact Open the electric box cover, check the...

This manual is also suitable for:

Cwfl-4000 Cwfl-6000