12/2020
Copyright © 2020
Campbell Scientific, Inc.
Page 1: ...12 2020 Copyright 2020 Campbell Scientific Inc...
Page 2: ...ation in a radiation shield 9 7 3 Mount the shield 10 7 4 Wiring 10 7 5 Programming 10 7 5 1 RS 485 programming 11 7 6 Long cable lengths 12 7 7 Modbus register map 12 7 8 Device Configuration Utility...
Page 3: ...nts for damage File damage claims with the shipping company l The model number cable length Modbus address and serial settings are printed on a label at the connection end of the cable Check this info...
Page 4: ...RS 485 address default address is printed on the cable The RS 485 address must be unique and may need to be changed if another sensor on the terminal has the same address Refer to Device Configuratio...
Page 5: ...logger Click OK after wiring the sensor 5 Repeat steps three and four for other sensors you want to measure Click Next 6 In Output Setup type the scan rate a meaningful table name and the Data Output...
Page 6: ...A platinum resistor thermometer PRT to provide the highest level of accuracy The cable includes a Campbell Scientific precision analog to digital smart sensor module for making the measurements The m...
Page 7: ...6 CR1000X CR3000 with MD485 CR800 series with MD485 CR300 series with MD485 CR1000 with MD485 l Easily interfaces with the MeteoPV Platform without coding l Directly connects with Modbus RTU RS 485 Ne...
Page 8: ...in Overall stem length 6 35 cm 2 5 in Cable Sensor head to DM board Wire size and type 24 AWG 7 32 RT38 copper Insulation type PFA insulated Teflon Insulation rating 75 to 250 C Sheath Thin PFA sheat...
Page 9: ...ring 10 7 5 Programming 10 7 6 Long cable lengths 12 7 7 Modbus register map 12 7 8 Device Configuration Utility 13 7 1 Siting The general EPA guidance for standard meteorological stations is to locat...
Page 10: ...design that offers improved sensor protection from insect intrusion and driving rain and snow In addition compared to shields of a similar appearance the RAD shields have lower self heating in bright...
Page 11: ...try gland at the bottom of the shield 3 Insert the sensor into the gland 4 First tighten the nut on the gland by hand until the sensor is held firmly in place Then use the large adjustable wrench to f...
Page 12: ...need to be changed if another sensor on the bus has the same address Change the Modbus address using the Device Configuration Utility or through Modbus commands For more information refer to Device C...
Page 13: ...bus register map p 12 To do this the CRBasic program requires SerialOpen followed by ModbusMaster The SerialOpen instruction has the following syntax SerialOpen ComPort Baud Format TXDelay BufferSize...
Page 14: ...chaining sensors reduces the maximum cable length roughly in proportion to the number of sensors connected in parallel 7 7 Modbus register map Table 7 2 p 12 provides the input register map function...
Page 15: ...eger 7 8 Device Configuration Utility Device Configuration Utility is bundled in Campbell Scientific data logger support software and is available at no cost from www campbellsci com downloads Use Dev...
Page 16: ...3 Follow steps listed under Connecting to a CM250DM with a USB to RS 485 adapter CS250DM PT 1000 Class A Precision Air Temperature Sensor 14...
Page 17: ...00 and 01 These exceptions default to Modbus addresses of 110 and 111 respectively Most Modbus systems use the default Baud Rate Parity Stop Bits and Termination Resistor values Click the Input Regis...
Page 18: ...soft cloth or brush to thoroughly clean the shield Allow the shield to dry before remounting 8 2 Troubleshooting Symptom Temperature is NAN INF 9999 273 Verify wiring of sensor to the data logger cro...
Page 19: ...l refinement NOTE Once the file is edited with CRBasic Editor Short Cut can no longer be used to edit the program it created 2 To add the Short Cut wiring information into the new CRBasic program open...
Page 20: ...ther manufacturer s products that are resold by Campbell Scientific are warranted only to the limits extended by the original manufacturer Refer to www campbellsci com terms warranty for more informat...
Page 21: ...ion or Repair Reference number contact your CAMPBELL SCIENTIFIC regional office Please write the issued number clearly on the outside of the shipping container and ship as directed For all returns the...
Page 22: ...rohibit climbing by other persons Take reasonable precautions to secure tripod and tower sites from trespassers l Use only manufacturer recommended parts materials and tools Utility and Electrical l Y...
Page 23: ...nfo campbellsci fr www campbellsci fr Germany Location Phone Email Website Bremen Germany 49 0 421 460974 0 info campbellsci de www campbellsci de India Location Phone Email Website New Delhi DL India...
