User Manual - MSR Electronic
Contents
1. Setpoint level for Output 4 open Collector X9 pin 3 EEPROM value must not be changed cyclically 9 Hysteresis Hysteresis Value from 0 to Full scale value EEPROM value must not be changed cyclically PolyGard is a registered trademark of MSR 10 For future applications 11 For future applications 12 res For future applications GAADTX3MOD_E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany User Manual ModBus Interface PolyGard ADTX3 Transmitter 8 3 Ye 2 Page 8 4 Notes and General Information It is important to read this user manual thoroughly and clearly in order to understand the information and instructions The PolyGard transmitters must be used within product specification capabilities The appropriate operating and maintenance instructions and recommendations must be followed Due to on going product development MSR reserves the right to change specifications without notice The information contained herein is based upon data considered to be accurate However no guarantee is expressed or implied regarding the accuracy of this data 4 1 Intended Product Application The PolyGard transmitters are designed and manufactured for control applications and air quality compliance in commercial buildings and manufacturing plants i e detect2. eeaeeeeeeeeesecsaeaeeeeeeeeeseeacaeceeeeeeeeseeensaneees 4 2 Installers Responsibilities eee cl cece cece eee eeeeee ce te ee ee eee aces ce eeeeee seca aaaeaeeeeeeeseecaeeeeeeeeeesseneeeeeess 43 MaintenanCe EE 44 Limited MN SES eege eege Adee ha ae PolyGard is a registered trademark of MSR GAADTX3MOD E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany User Manual ModBus Interface PolyGard i ADTX3 Transmitter Page 3 wy I Description ModBus Interface for ADTX3 PolyGard Transmitter 1 General Overview This description refers only to the ModBus interface of the ADTX3 transmitter series For commissioning and calibration etc it is essential to consider the instructions of the respective PolyGard X3 transmitter 1 1 Control Mode In addition to the analog output the transmitter is equipped with a serial interface RS 485 and ModBus protocol Analog mode The analog output can be selected as current signal with 0 4 20 mA or as voltage signal 0 2 10 V In the 4 20 mA mode and without any supplementary options the ADTX3 also works in the 2 wire technique ModBus mode The transmitter can be connected via RS 485 Interface ModBus protocol to different devices like DDC SPC BMS PC etc as a central unit In this mode there is an analog input for the connection
3. PolyGard ADT X3 ModBus Interface ModBus Interface for ADTX3 Transmitter Serial No User Manual November 2012 PolyGard is a registered trademark of MSR Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de GAADTX3MOD_E_1112 Specification subject to change without notice Printed in Germany User Manual ModBus Interface PolyGard ETN ADTX3 Transmitter Th Ve w 1 General OVERVICW E 3 TA erte e 2 M dB S MOC irrien a aaa aaa aaa a aa aaia ad 4 aad E X00 Ee EE E EE 4 2 2 Manual Addreseimg ee eeenneeeeeeaeeeeeeaeeeeeeaaeeeeeeaeeeeeeeaeeeeeenaeeesseneeeeseneeeeeeaes 4 23 ModBus Addressing A 4 2 4 Zero Point Calibration via Modus s s snsnsnnnnnnnnnnnnnnnrirenrrrrrrrsriririririririririririrrrrrirrrerirerersrsrne gt 2 5 Gain Calibration via Modus nt 3 Modus Specification cccseeccesceseeeseeeeeeeeeeeseesesaee en eeeeeeaesesneeeeneeeeseaesesaaesaseeeeeeeeeseaesasensneeeeneeaeas 6 SA Merdaco eebe deed Deeg levies eundhet de ceed eceasverieet aint E 3 2 Read Register description cccecceceecececeeeeeeeeeaaeceeeeeeeeeceaaaeeeeeeeeesecacaeeeeeeeeeesecaeceeeeeeeensenaeas 3 9 Write RegistenGeSCnipuOMm bes cteccneiend edd EEGEN Eed d e 4 Notes and General Information Ze dededesregebedgrgeeeueget degen desi ce psec encendh eco ceeeel 8 4 1 Intended Product Application ccccceccceccce cee ee eect eee
4. address e g 15 Value range from 1 to 255 The address 245 is defined ex works When the Selector cable is 10 Transmitter Bus plugged in the sensor reports to address 246 but displays its own address stored address 246 isn t stored and isn t valid any more after plug out It is only used to find already addressed devices EEPROM value must not be changed continuously 11 Gain factor E g 10 000 non calibrated ex works value range 3000 to 30 000 E g 0 non calibrated ex works value range 0 to 1 000 12 Zoro eer value The value of this register is subtracted from the measured value 13 res For future applications 14 E EE E g 300 for CO sensor This value is used for the conversion of the registers 4 and 5 in order to calculate the full scale value 15 Relay 1 Setpoint value Setpoint level for Relay 1 16 Relay 2 Setpoint value Setpoint level for Relay 2 Output 3 Setpoint PolyGard is a registered trademark of MSR 17 Walle Setpoint level for Output 3 open Collector X9 pin 1 18 te 4 Setpoint Setpoint level for Output 4 open Collector X9 pin 3 19 Hysteresis Hysteresis Value from 0 to Full scale value 20 res For future applications 21 res For future applications 22 res For future applications GAADTX3MOD_E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de P
5. interface to the service connector X12 of the transmitter In the OFF position of the selector switch communication is possible to all ModBus units In the SELECT mode of the switch the transmitter reports to address 246 Communication is only possible with this transmitter The ModBus transmitters are addressed in the SELECT mode In this mode it is also possible to read out the unknown address of a transmitter 2 4 Zero Point Calibration via ModBus The measured value is displayed in the read register Addr 2 as normalized value 0 10 000 For the zero point calibration the value differing from 0 is entered as correction value in the write register Addr 2 and loaded The current zero point correction value can be read from the read register Address 12 Please observe the running in period of the sensor see User Manual ADTX3 transmitter chapter 5 Calibration e Connect calibration adapter carefully to the sensor element e Apply synthetic air Flow rate see User Manual ADTX3 transmitter chapter 5 Calibration 1 Bar 14 5 psi 10 e Wait 2 minute until the signal is stable in the read register Address 2 then take over the zero point value into the write register and send it Ready If the zero point is out of the admissible range gt 10 of the measuring range before calibration there is no correction of the measuring signal The sensor has to be replaced e Remove calibration adapter carefully by turning lightly Check the sens
6. ion and automatic exhaust fan control for automotive maintenance facilities enclosed parking garages engine repair shops warehouses with forklifts fire stations tunnels etc 4 2 Installers Responsibilities It is the installers responsibility to ensure that all PolyGard transmitters are installed in compliance with all national and local codes and OSHA requirements Installation should be implemented only by technicians familiar with proper installation techniques and with codes standards and proper safety procedures for control installations and the latest edition of the National Electrical Code ANSI NFPA70 It is also essential to follow strictly all instructions as provided in the user manual 4 3 Maintenance It is recommended to check the PolyGard transmitter regularly Due to regular maintenance any performance deviations may easily be corrected Re calibration and part replacement in the field may be implemented by a qualified technician and with the appropriate tools Alternatively the easily removable plug in transmitter card with the sensor may be returned for service to MSR Electronic GmbH 4 4 Limited Warranty MSR Electronic GmbH warrants the PolyGard transmitters for a period of one 1 year from the date of shipment against defects in material or workmanship Should any evidence of defects in material or workmanship occur during the warranty period MSR Electronic GmbH will repair or replace the product at their o
7. of an additional 4 20 mA transmitter The two measuring values are transmitted via the RS 485 interface ModBus protocol The cable topology for the RS 485 bus can be taken from the Guidelines for wiring and commissioning of the DGC 05 hardware The two control modes are available in parallel PolyGard is a registered trademark of MSR GAADTX3MOD_E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH W rdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany User Manual ModBus Interface PolyGard me ADTX3 Transmitter e MSR age 4 Na J 2 ModBus Mode ModBus is an open protocol allowing the communication to different devices like DDC SPC BMS PC software etc as a central unit The ModBus works in the master slave principle with only one device configured as active master of the system The ADT X3 transmitters are always configured as slaves the master is a central unit ora PC The PC based software type XXX by MSR E is configured as master too Therefore you have to pay attention that when calibrating or addressing by means of the MSR E software package only one device central unit or PC will be active as master 2 1 Addressing Depending on the hardware version addressing of the transmitter is done via an address switch or via ModBus 2 2 Manual Addressing Manual addressing is effected via the address switch with 16 addres
8. or for correct mounting 2 5 Gain Calibration via ModBus Attention Calibration gas is toxic never inhale the gas Symptoms Dizziness headache and nausea Procedure if exposed Take the victim into fresh air at once call a doctor The measured value is displayed in the read register Addr 4 directly as gas value normalized on the measuring range The new gain factor is determined by division calibration gas value current measured value entered in the write register Addr 1 and sent e Reset current gain factor to 10 000 in the write register Addr 1 and send it e Connect calibration adapter carefully to the sensor element e Apply calibration test gas Flow rate see User Manual ADTX3 transmitter chapter 5 Calibration 1 Bar 14 5 psi 10 e Wait 2 minute until the signal is stable in the read register Addr 4 adjust the gain factor in the write register Addr 1 according to the formula of the gain factor calculation and send it By limiting the gain factor calibration will not be possible any more when the sensitivity of the sensor reaches a residual sensitivity of 30 Then the sensor has to be replaces e Remove calibration adapter carefully by turning lightly Check the sensor for correct mounting Calculation of the gain factor Gain factor Test gas concentration x 10 000 Measuring value read register Addr 4 By limiting the gain factor to maximum 30 000 calibration will not be possible any more when the sensi
9. rinted in Germany User Manual ModBus Interface PolyGard ax ADTX3 Transmitter 3 3 Write Register description Transmitter B s address Page 7 V J Own bus address e g 15 Value range from 1 to 255 The address 245 is defined ex works When the selector cable is plugged in the sensor reports to address 246 but displays its own stored address 246 isn t stored and isn t valid any more after plug out It is only used to find already addressed devices EEPROM value must not be changed cyclically 1 Gain factor E g 10000 non calibrated ex works value range 3000 to 30 000 EEPROM value must not be changed cyclically 2 Zero offset value E g 0 non calibrated ex works value range 0 to 1 000 The value of this register is subtracted from the measured value EEPROM value must not be changed cyclically 3 res For future applications 4 Full scale value E g 300 for CO sensor This value is used for the translation of the registers 4 and 5 in order to calculate the full scale value EEPROM value must not be changed cyclically 5 Relais 1 Setpoint value 6 Relais 2 Setpoint value Setpoint level for Relay 1 EEPROM value must not be changed cyclically Setpoint level for Relay2 EEPROM value must not be changed cyclically Output 3 Setpoint value Setpoint level for Output 3 open Collector X9 pin 1 EEPROM value must not be changed cyclically Output 4 Setpoint value
10. ses and a jumper for selecting the 4 address ranges Maximum 60 addresses can be adjusted thereby Switch Jumper pos 01 Jumper pos 02 Jumper pos 03 Jumper pos 04 positon address address address address inactive inactive inactive inactive mm YL oO a N oO on Awn eo 2 3 Modus Addressing Via ModBus up to 244 addresses are possible The transmitters are delivered with address no 245 When plugging in the address selection cable type CCS 001 into the connector X12 of the ADT X3 transmitter it reports to address no 246 and indicates the current address at the write register Address 10 246 is a virtual address only valid as long as the address selection cable is connected to the transmitter Assigning a new address changing an address e Connect address cable to X12 of the transmitter e Transmitter reports to address 246 and indicates its current address in the read register Add 10 e Enter the desired address in the write register Addr 0 and send it PolyGard is a registered trademark of MSR GAADTX3MOD E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany User Manual ModBus Interface PolyGard e ADTX3 Transmitter e MSR age 5 w Communication cable set The cable is used to connect the RS485 USB
11. tivity of the sensor reaches a residual sensitivity of 30 Then the sensor has to be replaces Signal Pin 4 not wired correctly Check the wiring PolyGard is a registered trademark of MSR GAADTX3MOD E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany User Manual ModBus Interface PolyGard ie ADTX3 Transmitter 3 ModBus Specification 3 1 Interface settings Baud Start bit Stop bit Parity Addr Notes 0 Sensor type E g 1110 for ADT1110 CO transmitter 1 Versions number E g xXxx Addressing and calibration via tool 2 Internal sensor Value is normalized on the numerical range of 0 to 10 000 measurement value Value 10 means sensor error 3 External sensor Value is normalized on the numerical range of 0 to 10 000 measurement value Value 10 means sensor error Internal sensor Value is normalized starting from 0 up to the gas measuring range 4 measurement value e g CO 300ppm Value 10 means sensor error 5 External sensor Value is normalized starting from 0 up to the gas measuring range measurement value e g CO 300ppm Value 10 means sensor error 6 Temperature ADC value Internal temperature value in digits 7 res For future applications 8 res For future applications 9 res For future applications Own bus
12. wn discretion without charge This warranty does not apply to units that have been altered had attempted repair or been subject to abuse accidental or otherwise The warranty also does not apply to units in which the sensor element has been overexposed or gas poisoned The above warranty is in lieu of all other express warranties obligations or liabilities This warranty applies only to the PolyGard transmitter MSR Electronic GmbH shall not be liable for any incidental or consequential damages arising out of or related to the use of the PolyGard transmitters PolyGard is a registered trademark of MSR GAADTX3MOD_E_1112 Phone 0049 0 8531 9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Wiirdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany
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