ICP DAS USA DL-301 User Manual Download Page 1

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301/DL

302/DL

303

CO/ CO

/Temperature/Humidity/Dew Point

Data Logger User Manual

Version: 1.1.0

Date: Aug. 2015

Edited by Sunny Chiu

Summary of Contents for DL-301

Page 1: ...DL 301 DL 302 DL 303 CO CO2 Temperature Humidity Dew Point Data Logger User Manual Version 1 1 0 Date Aug 2015 Edited by Sunny Chiu...

Page 2: ...e right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use nor fo...

Page 3: ...the DL 300 27 4 3 Home 28 4 4 Network 30 4 5 MQTT 32 4 6 I O Settings 36 4 7 Message 41 4 8 Accessible IP 43 4 9 Change Password 44 4 10 Logout 46 5 Configuration via RS 485 47 6 Monitoring via Mobile...

Page 4: ...isplay message on the DL 300 with Modbus command 75 Appendix A DCON Command Sets 78 A 1 DL 301 DCON Command Sets 78 A 2 DL 302 DCON Command Sets 84 A 3 DL 303 DCON Command Sets 90 Appendix B ModbusMas...

Page 5: ...the touch screen or via a regular web browser when the module and PC are both connected to the same switch or Ethernet segment With free iAir app on users iOS or Android phones or tablets they can ge...

Page 6: ...p to 450 000 records 2 8 LCD touch screen with resolution of 240 x 320 x 16 Supports displaying multilingual messages Remote control with a standard web browser iAir App for iOS or Android mobile devi...

Page 7: ...wide range of CO2 concentration Built in Web Server With the built in Web server users can easily log in to the DL 300 module via a standard web browser to monitor the data and configure the settings...

Page 8: ...e most popular protocols used in the industrial world Supporting traditional serial protocols of RS 485 and Ethernet protocols allow the DL 300 series well integrated into the HMI SCADA systems Alarm...

Page 9: ...ies The ABC function needs be disabled where the spaces the CO2 concentration may be elevated at all times Easy Wiring Support for RS 485 Ethernet and Power over Ethernet PoE interfaces for users to c...

Page 10: ...Time 30 seconds 30 seconds Warm up Time 60 seconds 60 seconds CO2 Measurement Range 0 9999 ppm Resolution 1 ppm Accuracy 30 ppm 3 Response Time 20 seconds Warm up Time 60 seconds The display message f...

Page 11: ...PST 30 VDC 16 A or 250 VAC 16 A 30 VDC 16 A or 250 VAC 16 A Network Interface RS 485 Ethernet PoE Main Machine Interface Touch Screen 2 8 TFT Resolution 240 x 320 x 16 Defective Pixels 3 Backlight Lif...

Page 12: ...8 2 2 Appearance 2 8 LCD Touch Screen LED Indicators Power Ethernet Link Alarm DIP Switch USB only used to update Firmware PoE Non PoE Ethernet Port Holes for Wall mounting Buzzer Connectors Power Fra...

Page 13: ...ation in the module The center of the screen shows chart from green to red to represent the concentration of CO CO2 from low to high For CO For CO2 The CO CO2 concentration temperature humidity dew po...

Page 14: ...n for the Ethernet linked Alarm red for alarm condition DIP Switch USB The USB port is used to update firmware only PoE non PoE Ethernet port The Ethernet port can be used to connect to a PoE switch o...

Page 15: ...tput Relay Output Wire Connection The Push in connector can easily connect and detach solid wires or wires with wire end ferrules without using tools Just push in the solid wire to lock it and press t...

Page 16: ...DL 300 Data Logger User Manual Version 1 1 0 Aug 2015 12 2 3 Dimensions unit mm...

Page 17: ...e is below 0 C or above 50 C y Avoid installing in locations near a strong electromagnetic field For connecting with a PC or a Android device The DL 300 logger can connect to a PoE network without a p...

Page 18: ...d a 0 in the subnet mask For example in an entire IPv4 subnet the host PC or the Android device uses the private IP address space 172 16 0 0 12 and subnet mask address 255 240 0 0 the broadcast addres...

Page 19: ...Version 1 1 0 Aug 2015 15 3 Configuration via Touch Screen Home screen of DL 300 logger CO CO2 According to the concentration of CO CO2 in the air from low to high the illustration at the center of s...

Page 20: ...menu About Information about the unit The information including Model Name DL 301 DL 302 DL 303 Alias Name The user defined name for identifying a DL 300 more easily Firmware Version The data and ver...

Page 21: ...inger stylus pen or hand with gloves y Touching the or symbol beside a value can increase or decrease the value by one Long pressing the or symbol beside a value can change the value more quickly Simi...

Page 22: ...ched y When the CO CO2 level goes higher than the value set in CO CO2 Alarm Limit the Alarm LED lights red the buzzer beeps as the setting in Beep on Alarm and the relay outputs ON signal which can be...

Page 23: ...set through web interface or Modbus DCON commands Alarm Alarm mode disabled by default Low low alarm limit settings High high alarm limit settings Save Saves the modification and returns to the Setti...

Page 24: ...HWDT timeout will occur if the host does not visit the DL 300 through the Ethernet network in the time period of setting for Ethernet HWDT then the DO0 will output the safe value The DO0 save value i...

Page 25: ...from 2000 to 2159 M Sets the month from 1 to 12 D Sets the data from 1 to 31 H Sets the hour from 0 to 23 M Sets the minute from 0 to 59 S Sets the second from 0 to 59 Save Saves the modification and...

Page 26: ...DL 300 Data Logger User Manual Version 1 1 0 Aug 2015 22 3 4 Data Logger Tap the Data Logger item in the Settings menu to enter the sub menu...

Page 27: ...w ones Sampling Interval Sets the time interval for logging data It is valid for both Run mode and Period mode Tap the Sampling Interval to enter the sub menu Default 10 unit seconds Period Start Sets...

Page 28: ...ation Default 1 System Timeout Sets the timeout for rebooting a DL 300 which is abnormal or failure to communicate Default 0 unit seconds TCP Timeout Sets the timeout for TCP IP communication If there...

Page 29: ...enables checksum validation feature Baud Rate Default 9600 Support Baud Rate 1200 2400 4800 9600 19200 38400 57600 115200 unit bps Parity Default N 8 1 Support format N81 N82 E81 O81 Response Delay m...

Page 30: ...by entering the Settings menu from the touch screen or by web pages 4 1 Search the DL 300 logger eSearch is designed to search out the DL 300 logger connected on the same Ethernet network it supports...

Page 31: ...sy to identify each item will be shown at the bottom left corner of the DL 300 screen 4 2 Logging into the DL 300 1 Enter the IP address for your DL 300 in the address bar of a web browser sec 4 1 The...

Page 32: ...real time data as below In the Sensor Readings field is the real time data of CO CO2 concentration temperature humidity and dew point the minimum value Low Latched and maximum value High Latched logg...

Page 33: ...g on the Clear Latched Alarm button can clear the activated alarm status The Digital Output table shows the status of the relay output and the control button Set Digital Output to change the relay out...

Page 34: ...emember to click on the Update Settings button to update new parameters Item Description Default System Timeout Network Watchdog Sets the timeout for rebooting a DL 300 logger when it is abnormal or f...

Page 35: ...to reboot the DL 300 After pressing the button a user needs to login the DL 300 logger again to using the web interface The Restore Defaults button can be used to restore the following settings to fa...

Page 36: ...s a message broker The broker is responsible for distributing messages to interested clients based on the topic of a message Now the MQTT Version 3 1 1 becomes an OASIS standard it is an ideal protoco...

Page 37: ...2 Input the Message Attribute Sub Topic Name and Message Sub Topic Name and then click on the Update Settings button to save the parameters Users can remotely display message or set the message attrib...

Page 38: ...he first line 0 left aligned 1 centered 2 right aligned 6 Sets the text color for the first line ranged from 0 to FFFFFF in RGB triplet 7 Sets the text alignment for the second line 0 left aligned 1 c...

Page 39: ...xt color Note the message attribute needs be passed before the message published to take the settings effect Message Sub Topic Name sets the sub topic name for the message displayed on the screen When...

Page 40: ...oxide level drops to nearly outside air where there are no human green plants or anything to elevate the carbon dioxide levels on weekday evenings or weekends the ABC algorithm constantly keeps track...

Page 41: ...Limit The Alarm LED turns red and the relay turns to on for every alarm event and a sound alarm beeps as the setting in Beep on Alarm Time for CO CO2 high limit alarm events during the alarm stage Lat...

Page 42: ...r CO CO2 occurs Range 1 250 unit second 0 disable the beeping alarm 251 continue the beeping alarm without stop 251 Set the Power On Value and Safe Value for the relay output and the Host Watchdog Tim...

Page 43: ...em Description Default Status Running the data logger is running Stopped the data logger is stopped Change Logging Sets the mode for data logger Stop stops the data logger Run continues logging data P...

Page 44: ...second for log interval 10 s Period Start Sets the start time for Period mode Period End Sets the stop time for Period mode Click the Reset Data Logger button to clear the data in data storage memory...

Page 45: ...e Settings table users can set the message properties such as beeping or not displaying acknowledge button or not time for message displayed background color line color and align The properties need b...

Page 46: ...al Version 1 1 0 Aug 2015 42 After updating the Message Settings input the message content in the Message table A message is limited to six lines maximum and 14 half width characters or 7 full width c...

Page 47: ...logger Set accessible IP 1 Select the radio button for Add ___ ___ ___ ___ To The List and type the IP address for the accessible device in the following text box 2 Click on the Submit button to the s...

Page 48: ...time whoever wants to change to settings from the touch screed the password will be requested Change Web Password The password for logging into the web page is Admin and can be changed in the Change W...

Page 49: ...touch screen The Touch password is numbers from 0 to 9 and up to 8 digits Enter your password in New password and Confirm new password and then click the Submit button for changing touch password to t...

Page 50: ...DL 300 Data Logger User Manual Version 1 1 0 Aug 2015 46 4 10 Logout Click the Logout on any page to logout the DL 300...

Page 51: ...DL 300 loggers connected to the same RS 485 network each logger needs be set with a unique RS 485 address More than one module having the same address will cause communication failure Testing RS 485 C...

Page 52: ...015 48 3 Click the icon to configure the COM port 4 Select the COM Port number used to connect the DL 300 logger 5 The Baud Rate is factory default to 9600 bps make sure the baud rate setting in the l...

Page 53: ...DL 300 Data Logger User Manual Version 1 1 0 Aug 2015 49 6 Select the Protocol tab and check the protocol that set in the logger 7 Select the Format tab and check the parity that set in the logger...

Page 54: ...to configure the logger Note The Protocol Baud Rate Parity Checksum items marked with INIT means that when any of those items needs be modified the pin 4 INIT needs to be set in ON position and power...

Page 55: ...r Manual Version 1 1 0 Aug 2015 51 AI tab CO CO2 level Alarm Status Humidity Adjust the humidity offset Set alarm mode High alarm limit beep alarm time Temperature and Dew point temperature Adjust the...

Page 56: ...is enabled the functions on this tab are all disabled as below If all the alarm events are disabled the functions are available as below The checkbox can be used to control and display the DO status C...

Page 57: ...tton to enable the Host watchdog 2 Check the checkbox next to Send Host OK to send the command 3 Uncheck the checkbox next to Send Host OK to stop sending command the Host watchdog timeout will occur...

Page 58: ...1 0 Aug 2015 54 System Tab Click the Edit button to enable settings on this tab Check Uncheck the item to Enable Disable ABC function For DL 302 and DL 303 only Set the LCD Back Light Set Date and Tim...

Page 59: ...le is powered on with the pin 4 INIT in ON position the protocol is DCON address is 0 Baud Rate is 9600 bps Parity is set to N 8 1 and Checksum is disabled After configuring the communication paramete...

Page 60: ...data from DL 300 loggers by entering a specific IP address or by performing an automatic search for available devices If a DL 300 can not be searched in the iAir App please contact with the network ad...

Page 61: ...logged data from a DL 300 logger and export the data to csv files for performing statistical analysis in Excel The DL 300 Utility can be obtained from CD Napdos DL 300 utility DL300_utility http ftp...

Page 62: ...ch New Device button to search the DL 300 modules connected on the same Ethernet network 3 3 Check the checkbox next to a module and click the Add button to add the module in the utility 3 4 Highlight...

Page 63: ...OK button Note Consult your network administrator before making changes to IP Address Mask Address Gateway 4 Get real time data trend chart and alarm event 4 1 Click the List icon to obtain the real t...

Page 64: ...on for CO CO2 level Temperature or Humidity to access the trend chart for those real time data check the checkbox next to each DL 300 logger to display its trend chart or uncheck it to cancel display...

Page 65: ...Set the CO CO2 Alert Value CO CO2 Alarm Value If it is supported in the logger Temperature Alert Value and Temperature Alarm Value for trigger events Check the checkbox next to The Record Time Everyd...

Page 66: ...Download data in a DL 300 logger and export the data 5 1 Select Update Database on the Settings menu 5 2 Click the Start button to download the data in DL 300 modules 5 3 Click the close icon to exit...

Page 67: ...User Manual Version 1 1 0 Aug 2015 63 5 4 Click the Query icon 5 5 Highlight the desired module set the Start Time and End Time and then click the Search button The data in the time period will be li...

Page 68: ...DL 300 Data Logger User Manual Version 1 1 0 Aug 2015 64 5 6 Click the Export button to export the searched data in csv files for performing statistical analysis in Excel 6...

Page 69: ...g 2015 65 6 Group the devices by location or users 6 1 Select Group Settings on the Settings menu 6 2 Click the New button enter the group name and click the OK button in the pop up box and then click...

Page 70: ...ug 2015 66 6 3 Select Device Settings on the Settings menu highlight the desired device and click the Edit Device button select the group name for the module and click the OK button in the pop up Devi...

Page 71: ...DL 300 Data Logger User Manual Version 1 1 0 Aug 2015 67 6 4 Monitor the group data by clicking the Group icon and then highlighting the group name...

Page 72: ...400 ppm Q2 Why I need to enable the ABC A When the CO2 concentration detected in a period time of unoccupied space is greater than the base value of 400ppm enable the ABC function to adjust the basel...

Page 73: ...and go to the Change Password page enter the password in the New password and Confirm new password in the Change Touch Password field and then press the Submit button for change touch password The pa...

Page 74: ...o set the Accessible IP A7 Enter the IP address for your logger in the address bar of a web browser and go to the Accessible IP Settings page select the radio button next to Add ___ ___ ___ ___ To The...

Page 75: ...P to delete a IP by the IP number or select the radio button next tot Delete All and then click the submit button Check the checkbox next to the Save to Flash before clicking the submit button to save...

Page 76: ...n 4 Touch one blue box till the module senses the touch input and sounds Then touch the next box one by one till the 5 five boxes are sensed 1 3 2 Note After the 5 boxes are sensed the screen turns to...

Page 77: ...tap the About item in the Settings menu to enter the sub menu Steps for downloading firmware 1 Download the USB driver and the latest firmware from http ftp icpdas com pub cd usbcd napdos dl 300 firmw...

Page 78: ...DL 302_Bxx bat Bxx is the version of firmware wait the process finish for example from 1 238 to 238 238 and then close the cmd exe window 7 Set the pin 2 FW Update in OFF position on SW1 remove the U...

Page 79: ...til a stop command received R W Displaying a pre saved message The DL 300 is able to save a maximum of 20 messages with an individual index Write the index to address 40861 to display the message and...

Page 80: ...aved 3 Message String A message can have a maximum of 6 lines and 14 half width characters or 7 full width characters maximum each line r 0x0D is used to do a new line If the length of a message strin...

Page 81: ...N 27 N 28 N 29 The text color and alignment for the fifth line The text color and alignment for the sixth line Data 0 left 1 center 2 right Red 0 255 Green 0 255 Blue 0 255 0 left 1 center 2 right Re...

Page 82: ...tocol N 0 DCON 1 Modbus RTU AA2 Reads configuration AA is the RS 485 address hex AA5 Reads reset status AA1 first after power on AA0 others AA Read All Analog Inputs response CO in 1 ppm relative humi...

Page 83: ...d parity 1 stop bit O 8 1 FF data format Bit 6 0 checksum disabled 1 checksum enabled AABA Read beep on alarm time response AAHH HH in hex 0 disabled 1 250 beep on alarm time in seconds 251 beep on al...

Page 84: ...ar all low latched analog inputs to the current values AACLN Clear channel low latched analog input to the current value N 0 for CO 1 for relative humidity 2 for temperature in 0 01 C 3 for temperatur...

Page 85: ...CO in 1ppm 1 for relative humidity in 0 01 2 for temperature in 0 01 C 3 for temperature in 0 01 F 4 for dew point temperature in 0 01 C 5 for dew point temperature in 0 01 F AAHO Read humidity offset...

Page 86: ...rm limit of an AI channel N 0 for CO in 1 ppm 1 for relative humidity in 0 01 2 for temperature in 0 01 C 3 for temperature in 0 01 F 4 for dew point temperature in 0 01 C 5 for dew point temperature...

Page 87: ...00 00 clear host watchdog timeout counter AA0 read host watchdog status AA1 clear host watchdog timeout status AA2 read host watchdog enable disable status and timeout value AA3ETT enable disable host...

Page 88: ...ation AA5 read reset status AA1 first after power on AA0 others AA Read All Analog Inputs response CO2 in 1 ppm relative humidity in 0 01 temperature in 0 01 C temperature in 0 01 F dew point temperat...

Page 89: ...abled AAABC Read status of the automatic baseline correction response AAN N 0 disabled 1 enabled AAABCN Set the automatic baseline correction N 0 disabled 1 enabled AABA Read beep on alarm time respon...

Page 90: ...CL Clear all low latched analog inputs to the current values AACLN Clear channel low latched analog input to the current value N 0 for CO2 1 for relative humidity 2 for temperature in 0 01 C 3 for tem...

Page 91: ...0 for CO2 in 1ppm 1 for relative humidity in 0 01 2 for temperature in 0 01 C 3 for temperature in 0 01 F 4 for dew point temperature in 0 01 C 5 for dew point temperature in 0 01 F AAHO Read humidity...

Page 92: ...Read high alarm limit of an AI channel N 0 for CO2 in 1 ppm 1 for relative humidity in 0 01 2 for temperature in 0 01 C 3 for temperature in 0 01 F 4 for dew point temperature in 0 01 C 5 for dew poi...

Page 93: ...01 C 100 00 100 00 clear host watchdog timeout counter AA0 read host watchdog status AA1 clear host watchdog timeout status AA2 read host watchdog enable disable status and timeout value AA3ETT enabl...

Page 94: ...reset status AA1 first after power on AA0 others AA reads All Analog Inputs response CO in 1 ppm CO2 in 1 ppm relative humidity in 0 01 temperature in 0 01 C temperature in 0 01 F dew point temperatu...

Page 95: ...ed AAABC reads status of the automatic baseline correction response AAN N 0 disabled 1 enabled AAABCN sets the automatic baseline correction N 0 disabled 1 enabled AABA reads beep on alarm time respon...

Page 96: ...or dew point temperature in 0 01 F AACL clears all low latched analog inputs to the current values AACLN clears channel low latched analog input to the current value N 0 for CO 1 for CO2 2 for relativ...

Page 97: ...larm limit of an AI channel N 0 for CO in 1ppm 1 for CO2 in 1ppm 2 for relative humidity in 0 01 3 for temperature in 0 01 C 4 for temperature in 0 01 F 5 for dew point temperature in 0 01 C 6 for dew...

Page 98: ...t temperature in 0 01 F AARHCN reads high alarm limit of an AI channel N 0 for CO in 1 ppm 1 for CO2 in 1 ppm 2 for relative humidity in 0 01 3 for temperature in 0 01 C 4 for temperature in 0 01 F 5...

Page 99: ...AATO data sets temperature offset in 0 01 C 100 00 100 00 clears host watchdog timeout counter AA0 reads host watchdog status AA1 clears host watchdog timeout status AA2 reads host watchdog enable dis...

Page 100: ...n and diagnosing the wiring It is located in the company CD CD Napdos DL 300 utility and needless to install This section intends to guide the steps for creating the Modbus communication with DL 300 l...

Page 101: ...e Connection menu 5 Select the communication interface When using TCP IP as the interface input the IP for your logger and click on the OK button When using RS 485 as the interface select the COM port...

Page 102: ...B ModbusMasterToolPC 98 6 Select Definition in the Setup menu 7 Select the Modbus function code input the start address and length and click on the OK button 8 Read data...

Page 103: ...9 Write data to Holding Register or Coil Status 1 Highlight the Modbus address in the Holding Register or Coil Status list 2 Select Set Value in the Setup menu 3 Input the data in the Value box and cl...

Page 104: ...tive humidity in 0 01 channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperature in 0 01 C channel 5 dew point temperature in 0 01 F R W 40234 40238 Low alarm limi...

Page 105: ...nly for Modbus RTU protocol R W 40486 RS 485 baud rate and parity settings Bits 5 0 Baud rate valid range 3 10 Code 0x03 0x04 0x05 0x06 Baud 1200 2400 4800 9600 Code 0x07 0x08 0x09 0x0A Baud 19200 384...

Page 106: ...el 0 to 5 channel 0 CO in 1ppm channel 1 relative humidity in 0 01 channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperature in 0 01 C channel 5 dew point tempera...

Page 107: ...ad log data low word R W 40874 The starting record to read log data high word R W 40875 The status of the data logging 0 stopped 1 running R 40876 The data logger command 0 stop 1 run 2 run in period...

Page 108: ...default TCP settings Only for Modbus TCP protocol W 00234 Write 1 to reboot module Only for Modbus TCP protocol W 00257 RS 485 Protocol 0 DCON 1 Modbus RTU Only for Modbus RTU protocol R W Address De...

Page 109: ...alarm channel 0 CO channel 1 relative humidity channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperature in 0 01 C channel 5 dew point temperature in 0 01 F R W...

Page 110: ...Write 1 to clear low latched analog input value of channel 0 to 5 channel 0 CO channel 1 relative humidity channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperat...

Page 111: ...n 0 01 channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperature in 0 01 C channel 5 dew point temperature in 0 01 F R W 40234 40238 Low alarm limit of channel 1...

Page 112: ...S 485 baud rate and parity settings Bits 5 0 Baud rate valid range 3 10 Code 0x03 0x04 0x05 0x06 Baud 1200 2400 4800 9600 Code 0x07 0x08 0x09 0x0A Baud 19200 38400 57600 115200 Bits 7 6 00 no parity 1...

Page 113: ...el 0 to 5 channel 0 CO2 in 1ppm channel 1 relative humidity in 0 01 channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperature in 0 01 C channel 5 dew point temper...

Page 114: ...ad log data low word R W 40874 The starting record to read log data high word R W 40875 The status of the data logging 0 stopped 1 running R 40876 The data logger command 0 stop 1 run 2 run in period...

Page 115: ...default TCP settings Only for Modbus TCP protocol W 00234 Write 1 to reboot module Only for Modbus TCP protocol W 00257 RS 485 Protocol 0 DCON 1 Modbus RTU Only for Modbus RTU protocol R W Address Des...

Page 116: ...nel 0 to 5 write 0 to disable alarm or write 1 to enable alarm channel 0 CO2 channel 1 relative humidity channel 2 temperature in 0 01 C channel 3 temperature in 0 01 F channel 4 dew point temperature...

Page 117: ...O in 1ppm channel 1 CO2 in 1ppm channel 2 relative humidity in 0 01 channel 3 temperature in 0 01 C channel 4 temperature in 0 01 F channel 5 dew point temperature in 0 01 C channel 6 dew point temper...

Page 118: ...nly for Modbus RTU protocol R W 40486 RS 485 baud rate and parity settings Bits 5 0 Baud rate valid range 3 10 Code 0x03 0x04 0x05 0x06 Baud 1200 2400 4800 9600 Code 0x07 0x08 0x09 0x0A Baud 19200 384...

Page 119: ...0545 40551 Low latched analog input value of channel 0 to 6 channel 0 CO in 1ppm channel 1 CO2 in 1ppm channel 2 relative humidity in 0 01 channel 3 temperature in 0 01 C channel 4 temperature in 0 01...

Page 120: ...R 40872 Total number of log records high word R 40873 The starting record to read log data low word R W 40874 The starting record to read log data high word R W 40875 The status of the data logging 0...

Page 121: ...er on value of digital output channel 0 R W 00227 Write 1 to reload default TCP settings Only for Modbus TCP protocol W 00234 Write 1 to reboot module Only for Modbus TCP protocol W 00257 RS 485 Proto...

Page 122: ...temperature in 0 01 F R W 00321 00327 Enable disable alarm of channel 0 to 6 write 0 to disable alarm write 1 to enable alarm channel 0 CO channel 1 CO2 channel 2 relative humidity channel 3 temperat...

Page 123: ...5 dew point temperature in 0 01 C channel 6 dew point temperature in 0 01 F 00417 00423 Write 1 to clear low latched analog input value of channel 0 to 6 channel 0 CO channel 1 CO2 channel 2 relative...

Page 124: ...120 Revision History Revision Date Description 1 0 0 2015 07 First released 1 1 0 2015 08 Added DL 301 DL 303 MQTT Message information...

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