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AMC-400 Series Digital Transmitter with Smart Sensor 2

Gas Number / Device Address; a 16bit
number made up of two 8 bit fields of Smart
Sensor 2 gas number and Transmitter

MODBUS address. Gas number is updated
from Smart Sensor 2 upon registration.
Gas Number [15:8]:

NO2

CH4 =2
Pro(C3H8) =3
H2 =9

MODBUS Address [7:0]: 1-247

*1 Read

Slope; a reserved 32bit float number
representing the slope of the Smart Sensor 2
gas updated from Smart Sensor 2 at

registration. Slope is reserved for a monitor
based calibration procedure. *2 Not

Supported.

4-5

*1 Read

*3 Float

Offset; a reserved 32bit float number
representing the offset of the Smart Sensor 2
gas updated from Smart Sensor 2 at

registration. Offset is reserved for a monitor
based calibration procedure. *2 Not
Supported.

6-7

*1 Read

*3 Float

Calibration Data1; a reserved 32bit float
number for a monitor based procedure. *2

Not Supported.

8-9

*1 Read

*3 Float

Calibration Data2; a reserved 32bit float
number for a monitor based procedure. *2
Not Supported.

10-11

*1 Read

*3 Float

Calibration Data3; a reserved 32bit float
number for a monitor based procedure. *2
Not Supported.

12-13

*1 Read

*3 Float

Calibration Data4; a reserved 32bit float
number for a monitor based procedure. *2

Not Supported.

14-15

*1 Read

*3 Float

Output Trim Slope; a reserved 32bit float
number for calibrating output slope. *2 Not
Supported.

16-17

*1 Read

*3 Float

Output Trim Offset; a reserved 32bit float
number for calibrating output offset. *2 Not
Supported.

18-19

*1 Read

*3 Float

Содержание AMC-400 Series

Страница 1: ...etely and carefully before starting Filename 3476405D doc Revised June 12 2017 Copyright Aug 31 2016 AMC The Armstrong Monitoring Corporation 215 Colonnade Road South Ottawa Ontario Canada K2E 7K3 Tel...

Страница 2: ...AMC 400 Series Digital Transmitter with Smart Sensor 2 ii...

Страница 3: ...ICS 15 3 6 1 CONTAMINANTS 15 3 6 2 CROSS SENSITIVITY 15 3 6 3 MAXIMUM RANGE 16 3 6 4 ALARM RECOMMENDATIONS 16 4 INSTALLATION 17 4 1 LOCATION AND MOUNTING 17 4 1 1 ENCLOSURE MOUNTING AND ORIENTATION 18...

Страница 4: ...Lid View 10 Figure 3 2 Rear Lid View 11 Figure 3 3 Smart Sensor 2 Module with Electrochemical Sensor View 13 Figure 3 4 Smart Sensor 2 Module with Catalytic Sensor View 14 Figure 4 1 Enclosure Mounti...

Страница 5: ...all 1 800 465 5777 or through contacts at www armstrongmonitoring com 1 2 LIABILITY All AMC products must be installed and maintained according to instructions Only qualified personnel should install...

Страница 6: ...ansmitter with Smart Sensor 2 2 1 5 MODIFICATIONS AND SUBSTITUTIONS Due to an ongoing development program AMC reserves the right to substitute components and change specifications at any time without...

Страница 7: ...ixture expressed as a percentage of total volume RS 485 Superseded with EIA 485 or TIA 485 This standard defines the electrical characteristics of drivers and receivers for use in balanced digital mul...

Страница 8: ...o a complete AMC 400 unit including the Smart Sensor 2 module Smart Sensor 2 Module SS2 This refers to a Smart Sensor 2 Card with one of the following sensor mounted CO NO2 CH4 C3H8 H2 AMC 1DA RPT4 an...

Страница 9: ...ion Only qualified personnel should install and maintain the equipment For exchange re calibration or extended warranty programs information please call 1 800 465 5777 or through contacts at www armst...

Страница 10: ...Range 0 100ppm Zero Buffering of Display 5ppm Calibration Kit Part Number AMC C1 FK1 See note Default Calibration Gas 100ppm CO Gas Flow Rate 5L min Gas Type CARBON MONOXIDE CO HC Smart Sensor 2 Modul...

Страница 11: ...o Buffering of Display 0 8ppm Calibration Kit Part Number AMC C1 FK2 See note Default Calibration Gas 3 ppm NO2 Gas Flow Rate 5L min Gas Type Methane CH4 Smart Sensor 2 Module Order Number AMC 60JAF O...

Страница 12: ...e note Default Calibration Gas 50 LEL C3H8 Gas Flow Rate 5L min Gas Type Hydrogen H2 Smart Sensor 2 Module Order Number AMC 62JAF Operating Temperature 20 to 40 C Sensor Height Place 18 20 32 cm down...

Страница 13: ...entation of the gas concentration detected A digital representation of the gas concentration is displayed which may be configured to remain blank Each AMC 400 Digital Transmitter is factory calibrated...

Страница 14: ...ays gas concentration Status information 3 Digit User Interface for configuration 3 Transmitter Status LED Red Green LED Indicates status of Transmitter 4 Smart Sensor 2 Status LED Red Green LED Indic...

Страница 15: ...Mounting Standoffs Sensor connects to SS2 male connector Figure 3 2 Rear Lid View Note When connecting the Smart Sensor 2 module assure its male header pins are aligned to mate the receptacle of the D...

Страница 16: ...by service technicians only It is the digital transmitter rectified unregulated power input and meet the range specified in 2 1 1 AMC 400 DIGITAL TRANSMITTER SPECIFICATION 12 SS2 Female Connector This...

Страница 17: ...Smart Sensor 2 Module with Electrochemical Sensor View 16 SS2 Male Connector This 7 pin connector mates with the Digital Transmitter female connector This connector carries the power and communication...

Страница 18: ...ormally 1 8 Volts DC VREF 22 SIG Test Point This Sig Test Point is to be used by service technicians only with appropriate instrumentation such as a voltmeter It is the potentiostat sensor output used...

Страница 19: ...such as a voltmeter It is the amplified sensor output as seen by the analog to digital converter Under normal operation zero gas situation it tracks the 1 8 0 4 Volts DC VREF When a combustible gas i...

Страница 20: ...nsufficient oxygen to catalyze all of the combustible gas the output may decrease and indicate a concentration of less than 100 LEL causing an ambiguity in the instrument reading 3 6 4 ALARM RECOMMEND...

Страница 21: ...source of electro magnetic interference EMI or radio frequency interference RFI such as power transformers electric motors etc Equipment must be positioned such that the chance of water damage is mini...

Страница 22: ...uctor and 23pf ft conductor to shield For best signal transmission and maximum noise rejection it is recommended to connect the cable shields to chassis ground at the monitor The shield is wired to th...

Страница 23: ...here are no short or open circuits in the sensor cabling Verify that the communication cabling is voltage free prior to connecting the cabling to either the AMC 400 Digital Transmitter or the monitor...

Страница 24: ...C58 F1 R149 R150 R151 R24 R3 R2 R32 R148 R121 R119 R118 R129 R141 R127 R130 R128 R113 R136 R112 R124 R167 R33 R31 R14 R15 R17 R16 R39 R44 R87 R86 R85 R84 R83 R80 R43 R157 R139 R137 R37 R76 R158 R159...

Страница 25: ...MC 1DBx is situated in the middle of the RS485 bus the termination on the AMC 1DBx Digital Monitor is not applied and termination is applied to both AMC 400 Digital Transmitters at each end of the RS4...

Страница 26: ...he AMC 1DPS 7A 24VDC Power Supply will provide 5A for the transmitters and other MODBUS devices If this current is exceeded an additional AMC 1DPS 7A Power Supply should be employed The AMC 1DPS 7A Po...

Страница 27: ...D BU S3 MOD BU S4 SH IELD SH IELD SH IELD SH IELD SH IELD TE RM TE RM TE RM TE RM TE RM REAL TIME CLOCK TO RELAYS 1 TO 4 TO RELAYS 5 TO 8 TO RELAYS 9 TO 12 TO RELAYS 13 TO 16 TO BUZZER SYSTEM FAIL ANA...

Страница 28: ...Do not use SIG GND at Digital Transmitter for powering The total cable length for a bus segment should not exceed 1000 M 3280 ft without the use of repeaters Please refer to MODBUS OVER SERIAL LINE SP...

Страница 29: ...tails 5 1 2 TRANSMITTER AND SMART SENSOR 2 The AMC 400 Digital Transmitter is factory calibrated for the gas listed in the Product Information Section 2 at the beginning of this manual The unit should...

Страница 30: ...n period the transmitter will send accurate gas concentration MODBUS packets to the monitor or controller Although the electrochemical sensors are very selective there are some interference gases whic...

Страница 31: ...n example the pushbutton must be pressed and held for at least 2 seconds to enter configuration The display will indicate SEL when user has held the pushbutton long enough to enter the configuration m...

Страница 32: ...ote AMC 400 Digital Transmitter LED will appear to blink slow green even though it is not being accessed by a monitor This is the case when MODBUS address is not properly configured Use 5 3 4 GAS TEST...

Страница 33: ...sists 5 1 4 TROUBLESHOOTING MODBUS USING THE TRANSMITTER STATUS LED The Transmitter Status LED indirectly provides a MODBUS monitor function Using this LED in conjunction with other transmitters can h...

Страница 34: ...xit Blinking Red for 10seconds every minute of Slow Blinking Green Smart Sensor 2 module requires services either calibration or other service DT display will complement this with CAL and or SEr indic...

Страница 35: ...Digital Transmitter configuration is divided into 6 areas MODBUS Configuration Smart Sensor 2 Configuration Digital Transmitter Configuration Zero Calibration Span Calibration Service Modes 1 To ente...

Страница 36: ...croll through to d01 push and hold for 2seconds and release to enable LCD blanking LCD will blank after 1 minute of pushbutton inactivity pressing the pushbutton restores display Alternatively scroll...

Страница 37: ...edure due to user abort or procedure limit checking leaves the unit with unstable calibration information It is important to complete a successful SPAN procedure for unit to function properly Caution...

Страница 38: ...nt required TOOL SCREWDRVR SLOT ESD 1 5MM Wiha 27215 Calibration kit and Cal Gas please refer to Section 2 1 2 5 3 3 CALIBRATION PROCEDURE The AMC 400 Digital Transmitter is equipped with a calibratio...

Страница 39: ...ensor increasing or decreasing respectively Also the LCD will display the sensor voltage when the gas concentration is not changing The measurement phase contains a minimum and maximum gassing period...

Страница 40: ...12 At this point the span calibration title SC will be re displayed for retry or exit Push and hold 2seconds and release to exit Scroll through to the CF exit point with short presses Push and hold 2...

Страница 41: ...operation Service Mode 2 A To enter Service Mode 2 enter Configuration from normal operation mode by push and holding pushbutton for 2seconds and then releasing The configuration title CF will be dis...

Страница 42: ...2seconds SEL and release to inhibit this SEr display action In operation mode the Digital Transmitter display will no longer show SEr until the next calibration schedule at which time both CAL and SE...

Страница 43: ...plications As mentioned Armstrong Monitoring Corporation offers a number of different maintenance plans to suit your requirements Please see CONTACT INFORMATION section 6 3 SMART SENSOR 2 MODULE REPLA...

Страница 44: ...iguration DEFAULT ACTION 1 minute in any state defaults Exit Menu A02 ENTER SMART SENSOR SETUP BACKBUS 2s Do Smbus Setup bb 2s Do Zero Calibration 0C 2s A05 ENTER SPAN CALIBRATION 2s Do Span Calibrati...

Страница 45: ...ONS 2 SECOND NEXT 2 SECOND SEL SELECT Digital Transmitter Zero or Span Calibration Menu DEFAULT ACTION 1 minute in any state defaults Exit Menu Last Successful gas Concentration Enter New Gas Concentr...

Страница 46: ...Hardware Version Revision Display Version 1 Rev C 2seconds ___ Hardware Dot Revision Display ___ 2seconds Ini Unit Initialization 2seconds 888 Unit Self Test 1seconds Na Sensor Not Available yet Waiti...

Страница 47: ...ront Bus Menu PB A01 Scroll to next Choice SEL A02 Back Bus Setup Choice Select Back Bus Configuration PB bb Back Bus Title Scroll to Choices SEL b01 SMBUS Address Choice Select SMBUS Address Configur...

Страница 48: ...B d08 Enable normal SEr Choice Scroll to Next Choice SEL du DT Title Exit Digital Transmitter Menu PB A03 DT Setup Choice Scroll to next Choice SEL A04 ZERO Calibration Choice Select ZERO Calibration...

Страница 49: ...tle Scroll to Enter Gas Concentration SEL 100 Default or Last Gas Concentration Select to edit 1st position Gas SEL _ 0 Select 2nd position PB _00 Change 2nd position PB 110 Change 2nd position PB 120...

Страница 50: ...xit to Span Gas Menu PB A05 SPAN Calibration Choice Scroll to next Choice SEL A06 SERVICE Setup Choice Select SERVICE Option PB SE SERVICE Title Scroll to Choices SEL SE1 Service Mode1 Choice Select S...

Страница 51: ...1 unit present Sensor gas Sensor Gas Concentration Running Display Unit will force gas concentration to monitor without gassing PB or SEL or 10minutes Exit Service Mode2 Exit Service Mode PB SE2 Servi...

Страница 52: ...Status Register 2 o A hex value not equal to 00xx indicate not available or not ready o A value of 0x008F indicates transmitter is okay at 9600baud with no analog output available Read Gas Number Devi...

Страница 53: ...These fields are displayed on the LCD during power up 1 1 Read Transmitter Status Mode a 16bit number made up of two 8 bit fields representing transmitter status and modes Instrument Status Bits 15 8...

Страница 54: ...2 gas updated from Smart Sensor 2 at registration Offset is reserved for a monitor based calibration procedure 2 Not Supported 6 7 1 Read 3 Float Calibration Data1 a reserved 32bit float number for a...

Страница 55: ...1 Read 3 Float Output Span a reserved 32bit float number for Transmitter output span 2 Not Supported 24 25 1 Read 3 Float Output Value a reserved 32bit float number for Transmitter output value 2 Not...

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