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Table of Contents
Summary of Contents for RUGGED MONITORING H2SENS
- Page 2 Model 5000 Gen5 Transformer Sensor Operating Manual MISSION STATEMENT Our Mission Deliver unsurpassed value and optimize green initiatives with our one of a kind continuous hydrogen-specific sensing technology worldwide. Our Value Propositions Enable end-user customers to efficiently and effectively optimize: Electric utility power transformer fleet and other oil-filled assets (Grid) Petroleum refinery and other industrial process control Facility and equipment safety to minimize downtime...
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Page 3: Table Of Contents
Model 5000 Gen5 Transformer Sensor Operating Manual CONTENTS INTRODUCTION ..........................5 FEATURES ............................ 5 ..........................5 ENSOR .......................... 5 ECHANICAL ..........................6 LECTRICAL ELECTRICAL INTERFACE ......................7 6V P ..........................7 OWER ..........................7 ROUND + ........................... 7 - ............................ 7 INSTALLATION .......................... - Page 4 Model 5000 Gen5 Transformer Sensor Operating Manual IMPORTANT NOTICES LIMITATION OF LIABILITY - SELLER SHALL UNDER NO CIRCUMSTANCES BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, SPECIAL, PUNITIVE, OR OTHER DAMAGES, INCLUDING, BUT NOT LIMITED TO, LOSS OF BUSINESS OR PROFIT, PROMOTIONAL OR MANUFACTURING EXPENSES, INJURY TO REPUTATION, OR LOSS OF CUSTOMER, BASED ON ANY ALLEGED NEGLIGENCE, BREACH OF WARRANTY, STRICT LIABILITY, BREACH OF CONTRACT, OR ANY OTHER LEGAL THEORY ARISING OUT OF THE USE, MISUSE, PURCHASE, SALE OR POSSESSION OF ITS GOODS OR ITS PERFORMANCE OF THIS CONTRACT TO THE EXTENT THAT...
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Page 5: Introduction
Model 5000 Gen5 Transformer Sensor Operating Manual 1 Introduction The Gen5 Hydrogen Sensor is designed to detect and/or measure hydrogen as a component of transformer oil. The hydrogen specific solid-state sensing element is designed for ease of use and interface flexibility. The Gen5 Hydrogen Sensor is an online hydrogen monitoring sensor for distribution class transformers. -
Page 6: Electrical
Model 5000 Gen5 Transformer Sensor Operating Manual 2.3 Electrical The Gen5 Hydrogen Sensor uses a single M12 4-pin connector for power and communications. DC power input of 9 to 48 volts, 10 watts 2-wire RS485 for Modbus RTU communications 90000177 R0, 3/24/2020 ECO 20-032 Page 6 of 18... -
Page 7: Electrical Interface
Model 5000 Gen5 Transformer Sensor Operating Manual 3 Electrical Interface All electrical connections are supplied through a 4-pin M12 connector. The key location and pin numbers are shown below. 3.1 6V Power Connect a DC power source rated for 9 to 48 volts,10 watts to pin 1. 3.2 Ground Connect DC ground to pin 2. -
Page 8: Operation
Model 5000 Gen5 Transformer Sensor Operating Manual 5 Operation 5.1 Startup After connecting the cable and turning on the power supply the sensor executes a warm-up sequence lasting several minutes. The following operations are done during the warm-up sequence: Perform system self-test Restore configuration settings from non-volatile memory Start the sampling system to measure hydrogen and oil temperature Approximate hydrogen readings will be reported by the sensor within 15 minutes. - Page 9 Model 5000 Gen5 Transformer Sensor Operating Manual Table 1: Modbus Read Request Packet Byte Modbus Parameter Range Meaning Slave address Unit ID Address Function Code Read Holding Register Starting Address Hi 0x00 0xFF Holding Register Hi Byte Starting Address Lo 0x00 0xFF Holding Register Lo Byte Number of registers Hi...
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Page 10: Exception Response
Model 5000 Gen5 Transformer Sensor Operating Manual 6.2.1 Exception Response In a normal communications query and response due to a communication error, the master device sends a query to the slave device. Upon receiving the query, the slave processes the request and returns a response to the master device. -
Page 11: Modbus Command Register Definitions
Model 5000 Gen5 Transformer Sensor Operating Manual Table 6: Exception Response Codes Code Name Description The function code received in the query is not an allowable action for the slave. Illegal This may be because the function code is only applicable to newer devices, and Function was not implemented in the unit selected. - Page 12 Model 5000 Gen5 Transformer Sensor Operating Manual Table 7: Command Register Locations Register Parameter Function Data Type Data Range Access Measurements High word 32-bit binary 0 to Hydrogen, ppm H2 number 20,000,000 Low word Reserved for future use PCB Temperature, x100 scale;...
- Page 13 Model 5000 Gen5 Transformer Sensor Operating Manual Register Parameter Function Data Type Data Range Access Information 31-40 Model Number ASCII String Product Serial 41-50 ASCII String Number Sensor Serial 51-60 ASCII String Number Sensor Board 61-70 ASCII String Serial Number 71-80 Reserved for future use high byte: Month...
- Page 14 Model 5000 Gen5 Transformer Sensor Operating Manual Register Parameter Function Data Type Data Range Access Calibration Functions DA command None Section DB command Write reg 126-129 first None Section 123-124 Reserved for future use DC command clear DGA calibration None Section High word Calibration Gas,...
- Page 15 Model 5000 Gen5 Transformer Sensor Operating Manual Register Parameter Function Data Type Data Range Access Diagnostics Month / Year Two Bytes Date & Time; Hour / Day Two Bytes read register 175 first; order Second / Minute Two Bytes high-byte / low-byte; add 2000 to year 16-bit binary Millisecond...
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Page 16: Unit Status
Model 5000 Gen5 Transformer Sensor Operating Manual 6.2.3 Unit Status Unit status information is maintained in Modbus register 111. The bit map for this status word is described below: Table 8: Unit Status Bit # Description Unit Ready, hydrogen readings are valid New measurement data available, auto-clear after register read Error, indicates an unrecoverable error occurred, read Reg 112,113 for more information... -
Page 17: User-Defined Oil Type Configuration Window
Model 5000 Gen5 Transformer Sensor Operating Manual 6.2.5 User-Defined Oil Type Configuration Window The Oil Type Configuration Window registers are used to read and modify user-defined Oil Type configuration data structure. This includes the name, and Ostwald values for slope and offset. A. -
Page 18: Firmware Upgrade
Model 5000 Gen5 Transformer Sensor Operating Manual User Commands Command Description Start streaming data #lines stop after printing these lines (0 will print forever) G <#lines> <sec/line> sec/line is time between lines (0 is equal to 1 second) power cycle to stop streaming and return to Modbus Display the data log SI 2 Switch to Modbus communications...
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