Installation Manual Frequency Converter FM-2D/K
Contents
1. lt ca o Ogre 30 gt C CI TI J UO ag OUUOLK M630mA F 922 F 121 M32mA edition 14 10 2004 Sensus Metering Systems GmbH Hannover D 30880 Laatzen e MeineckestraRe Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 11 of 112. 12345678 Z Ny gt 12345678 Uout a WPVD 3 1 main meter with Opto OD 01 bypass meter with REED 10 Note There can be no reverse flow with a combination meter due to the built in non return valves and ratchet in the register If an HRI pulser is used on the bypass meter the type A1 should be used Example 2 Connection to 2 water meters with forward reverse flow 2 flowrate indicators balance counter and inductive MiniPad Supply forward reverse 24V AC DC 20 E m Flowrate indicator Ground E 12345678 Sensor1 Sensor 2 ee r LUT A A 2 Y o Bl 5 ts lt gt 5 g 2 o A Oo o 123456 4 7 MiniPad Electronic ae iniPa WPD with WPD with balance counter Opto OD 01 Opto OD 01 Sensus Metering Systems GmbH Hannover D 30880 Laatzen e Meineckestrae go SENSI IS Further information on our website http Awww sensus com METERING SYSTEMS MS 5200 GB e Page 3 of 11 Example 3 Connection to a water meter with forward reverse flow 1 flowrate indicator 2 remote counters limit switch and electrical M Bus counter 1232456 forward 2324567 reverse Power supply Flowrate 230V AC forward reverse o a z l Se M Bus WPD with Ea meS Opto OD 01 lt gt Repeater o Example 4 Connection to a water meter with forw
3. big digits Revere volume of Qmax C View statistical Serial Number Qmax Qmin Qmax Qmin values loop and Version absolute absolute 0 3h 0 3h D XXXX m h XXXX m h XXXX meh XXXX m h xx h xx min d i xx h xx min xx h xx min Qmax Reset yes no 3 6h XXXX m h xx h xx min Qmax Qmin 21 24h 21 24h XXXX m h XXXX m h xx h xx min xx h xx min Notice The time data displayed in the statistics loop are based on the time of reading e g if the time of reading is 8 00 am and the FM 2D K displays 02h 45 min This means time of the event was 5 15 am Sensus Metering Systems GmbH Hannover D 30880 Laatzen e Meineckestrae gt A SENSI IS Further information on our website http Awww sensus com METERING SYSTEMS MS 5200 GB e Page 6 of 11 5 3 Programming All parameters of the FM 2D K are freely programmable In loop A the programming is done After entering the password factory setting 1234 the programming may be done By pressing the middle button the lock for programming of the first menu function is opened All possible settings are listed in the menu By pressing the middle button again the changed parameters are stored Pressing the right button moves to the next parameter The following parameters must be set e Type of pulser combin
4. 4 Open Collector output for flow direction signal or limit switch B 5 24V AC DC power supply input 5 Open Collector output for flow direction signal or limit switch B 6 Current output 0 4 20mA Forward flow 6 Screen Shield 7 Current output 0 4 20mA Reverse flow 7 Open Collector output for flow direction signal or limit switch A 8 Current output 0 4 20mA Common 8 Open Collector output for flow direction signal or limit switch A 9 Pulse output forward flow 9 Pulse input Sensor 2 Common 10 Pulse output forward flow 10 Pulse input Sensor 2 Signal 11 Pulse output reverse flow 11 Power supply output 12V 10mA for Sensor 2 12 Pulse output reverse flow 12 Screen Shield 13 Power supply output for electromechanical 13 Power supply output 12V 10mA for Sensor 1 remote counters 24V 120mA 14 Power supply output for electromechanical 14 Pulse input Sensor 1 Common remote counters 24V 120mA 15 Screen Shield 15 Pulse input Sensor 1 Signal Sensus Metering Systems GmbH Hannover D 30880 Laatzen e MeineckestraRe Further information on our website http www sensus com MS 5200 GB e Page 2 of 11 6A SENSUS METERING SYSTEMS 4 Connection examples Example 1 default setting Connection of a combination watermeter flowrate indicator and a passive 24V remote counter Power suppl R 230VIAC alternative Flow rate Pulse counter or supply forward svag 24V AC DC 1
5. Check voltage before connecting With 24V AC or DC power supply the polarity is irrelevant Please see data sheet LS 5200 INT for technical data Shielded cable is recommended for the signal in and outputs The shield must be connected to the corresponding terminals and Ground when cable length exceeds 3m we recommend using shielded cable for all signal input and outputs Flow rate indicator 1 forwJ rev with Remote counter Mains power supply m 230V AC or 115V AC 24V AC or DC Pulse output forward Pulse output reverse Supply for external counters 24V 120mA Supply a a D N s COSOOOGOOOO00098 LNO W a AC DC K 12345678 Uout a 10 Sensor1 Sensor 2 ee A N Ue Ee ae iS BBB O00000000000000 O 13 1 4 a gt w N Ground w Supply 12V 10mA Supply 12V 10mA Pulse forwards Limit switch A Pulse reverse Limit switch B M Bus MiniBus connector Data connector Pulse Sensor Entries Variable output Terminal description Upper terminals from left to right Lower terminals from right to left 1 Mains power input 115 230V 1__ Screen Shield 2 Mains power input 115 230V 2 M Bus MiniBus output 3 Ground Earth 3 _ M Bus MiniBus output 4 24V AC DC power supply input
6. and replace if fused No current output Break in the current output 1 Check cable connection Display indicates a flowrate circuit 2 Check current output using the test mode 3 Check the connected indicator 4 Check fuse F 38 and replace if fused No pulse output but internal Break in the pulse output 1 Check cable connection display counts the volume circuit 2 Check pulse output using the test mode 3 Check the external totaliser and its power supply _Check fuse F 99 Flowrate display O and no Break in the pulse input 1 Check the settings of FM 2D K output pulses but the water circuit 2 Disconnect the pulser set the pulser to Reed meter is working and the o c and repeatedly short circuit the sensor pulser is connected terminals and with a wire or paperclip DO NOT SHORT CIRCUIT THE POWER SUPPLY If then flowrate is displayed replace pulser If not check fuses F 18 F111 and F121 FM 2D K refuses 1 Wrong parameters 1 Check parameters programming 2 Thewrong password 2 Check password has been entered Display shows over The input frequency is 1 Check settings increase Qmax and check above 1kHz Possibly due pulse value to a contact bounce of a 2 Exchange pulser Opto or inductive reed switch 3 Use contact protection relay to prevent bounce A Exchanging fuses is described in section 10 of this manual Sensus Metering Systems GmbH Hannover D 30880 Laatzen e Meineckestra e
7. FM 2D K serial number Sensus Metering Systems GmbH Hannover D 30880 Laatzen e MeineckestraRe Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 8 of 11 MiniBus Readout values Serial number of FM 2D K Current balanced volume 8 Surge lightning protection In high lightning surge risk areas or using long cables the following over voltage protection is recommended Lightning protector Lightning protector 48V AC DC 48V AC DC Pulse counter forward rai 12345678 Pulse counter reverse Supply 230V AC 12345678 or AA Overvoltage protection 230 15 V AC mo gay x Q Lightning protector 1 5V DC i Sensor 1 S 2 Qe a eed gt Weed ees ees Mee 3 O O Eo0000000000000 WPD with Opto OD 01 Sensus Metering Systems GmbH Hannover D 30880 Laatzen e Meineckestrake Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 9 of 11 9 Maintenance Troubleshooting The FM 2D K operates without any necessity of maintenance The table below shows a selection of possible errors and their elimination LC display is not working Power supply failure 1 Check supply voltage 2 if 230V check internal voltage selector and fuse F 921 3 if 24 V check fuse F922
8. Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 10 of 11 10 Exchanging fuses The Inputs and outputs of the FM 2D K are protected against damage by fuses Exchanging the fuses is done as follows Disconnect the FM 2D K from power supply e unscrew the 4 screws at the front of the device e remove electrical connection terminals above and below wires can be connected e remove housing from top hat rail e remove display and printed circuit boards from the housing e open the fuse holder check fuse and change the fuse if necessary e assemble the device in reverse order Size of fuses Supply board F 38 fuse 32mA medium current output F99 fuse 315mA medium output supply circuit F921 fuse630mA medium secondary supply internal F922 fuse 630mA medium 24V supply external F91 fuse 100mA slow mains power supply primary Processor board F111 fuse 32mA medium input circuit sensor 1 F18 fuse 32mA medium 12V supply for sensors F121 fuse 32mA medium input circuit sensor 2 Layout of fuses it M32mA
9. Installation Manual Frequency Converter FM 2D K Pulse current converter with integrated LC Display Description Installation Electrical connection Connection examples Programming and display 5 1 Menu description 5 2 Menu structure 5 3 Programming 5 4 Pulsers 5 5 Factory settings Limit points M Bus output Surge lightning protection Maintenance Troubleshooting 0 Exchanging fuses TORON sO One 1 Description The FM 2D K is a microprocessor controlled frequency converter with integrated display for programming and flow values It transforms input pulses of one or two meters into proportional current for flow indication The pulses are converted to e Standardised current 0 4 20mA e Pulse totalisation e M Bus data protocol e LC Display values 2 Installation e Top hat rail mounting e Wall mounting Wall mounting with 3 screws without dismantling of housing remove from top hat rail with a screw driver Sensus Metering Systems GmbH Hannover D 30880 Laatzen e MeineckestraRe N J Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 1 of 11 3 Electrical connection The electrical installation has to be done by a specialist in accordance to the common safety standards It must not be installed with power switched on Installation notice Max cable cross section 2 5mm Always connect an Earth Ground even when using 24V
10. Loop programming Piers Loop programming 7 Om 100 Z r PE paoi Loop reading of programming values Loop reading programming data Loop reading meter values Loop statistics values A B C Z E Loop reading of meter values D 2 Mn Loop reading of statistics values Programming data stored A E E Programming data can be changed Summation of pulse inputs Subtraction of pulse inputs n Choice of sensor type 1 N Pulse value sensor 1 E2 N Pulse value sensor 2 E 100 Qmax corresponds to 20mA EZ amp Current output and damping MG IT Limit switches and hysteresis l Pulse value Open collector output 0 mm Start index lt Pulse value and status of relais output Open collector output Test Test mode EZl qq Reading balanced volume and current flowrate PPEETT Reading balanced volume N Reading current flowrate REIH Reading reverse volume CT Extreme value Maximum resetable EZ 4 Extreme value Minimum resetable Z1 T1 Extreme value Maximum 3 hour value CZ 41 Extreme value Minimum 3 hour value x upper limit is passed lower limit is passed current value is within the limits Display of active buttons oK Sensus Metering Systems GmbH Hannover D 30880 Laatzen e Meineckestra e Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 5 of 11 5 2 Menu structure Menu structure FM 2D K Qmax Programming Password Pulse inputs
11. OE ig a ie corresponds to pees loop A 20mA 0 001 9999 0 001 9999 0 001 9999 1234 Current It It m h default E1 E2 r r T setting z cft cft Itr i Opto uni Opto uni HE cft Opto bi Opto bi 0 20 Inductive in1 0 Inductive in2 90 4 20 Inductive in1 pulse Inductive in2 F R ee Reed Reed Damping ESS 0 Namur o c Namur o c 15 Limit switch Open collector New password Pulse output Start index Hysteresis outputs XXXX open collector Limit switches On Start Limit switch A A GWo B GWu ui Stop 0 10 gt Pulses 0 001 9999 Hysteresis A A variable pulse 0 110 B direction Pulse output XXXXXXXX m Relay wee m ltr 0 001 9999 Limit switch B cft 0 110 Hysteresis B 0 110 View Qmax Current output Limit switch programming Type of pulsers Bulge value pase value corresponds to and Damping high low values loop B 20mA and Hysteresis Output pulse value Open collector Relay output outputs rai Startinidex on off and pulse values View meter Index balanced Index balanced Current flowrate Current flowrate lt D values loop and flow rate big digits
12. ard reverse flow a SPC or PLC system with current and pulse input and 2 limit switches Power supply 230V AC or 115V AC Flowrate Ground SPC SPC 4 20mA Pulse y T3 12345678 Uout a 109 Sensor 1 Sensor 2 WPD with z Opto OD 01 lt gt o ___ Limit switch Sensus Metering Systems GmbH Hannover D 30880 Laatzen e Meineckestrae P SENSI IS Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 4 of 11 5 Programming and Display 5 1 Menu description The menu structure of the FM 2D K has 4 loops which are assigned with symbols By pressing the 5 buttons the user can move through the menu The menu loops are rotating The particular menu function is displayed as a symbol in the status line bottom line of the LC display In the right hand side of the display up to 5 dots are displayed indicating which buttons are active and can be pressed to navigate through the menu The buttons have the following functions top move one loop above change a digit or a parameter bottom move one loop below change a digit or a parameter left within a loop move one function ahead within a menu function move one digit parameter ahead right within a loop move one function back within a menu function move one digit parameter back middle open a menu function for changing or storing parameters Symbols Symbols of status line bottom line o 100
13. ation of sensors and input pulse value e Qmax value which corresponds to 20mA full scale Once these settings have been entered the FM 2D K is ready for operation All further settings only have to be setup if the particular function is used Notice e The unit chosen for the open collector output and position of the decimal point is used also for the internal display of volumes Example Open collector output 00 01 m Display XXXXXX XX m e The Input types and the Pulser description Input type Pulser description Opto uni Sensus pulser OPTO 01 04 or OD 01 04 totalisation only in one direction DIN 19234 Opto bi Sensus pulser OPTO 01 04 or OD 01 04 totalisation forward reverse DIN 19234 Int 0 In2 90 Pulser with 2 inductive probes with 90 offset signal for forward reverse totalisation eg Sensus pulser KO7 08 11 12 Int puls In2 VR__ Pulser with 2 channels channel 1 for pulses channel 2 for direction signal contact open forward contact closed reverse Reed Potential free contact Reed or relay Namur o c All pulsers that conform to DIN 19234 or open collector pulsers Under Pulse inputs between E1 and E2 a or can be set This indicates the type of channel combination means both channels will be added together means that E2 will be subtracted from E1 5 4 Pulsers Pulser Terminal FM 2D K setting Bottom ro
14. gramming of the M Bus settings is done either with M Bus compatible Collecting station or service software eg Sensus MiniCom through a level converter Alternatively a Minipad connected to the MiniBus output of the FM 2D K can be connected to a PC using a PC serial cable MDK inductive readout can be used to program the FM 2D K The command to set the primary address of the FM 2 K is described in the M Bus specifications After setting up the primary address the FM 2D K is ready to be read out via M Bus eg with the DOKOM CS collecting station software After receiving the readout command REQ_UD2 the FM 2D K will transmit its data telegram The telegram complies with the variable protocol of the M Bus standard and consists of the Data header followed by 10 data fields Its structure remains constant The data fields that follow the header No Description Data type 1 Serial number 8 digit BCD 2 Current balanced volume 8 digit BCD 3 Current flowrate 4 byte Integer 4 Minimum flowrate 4 byte Integer 5 Time in hours since minimum 1 byte Integer 6 Time in minutes since minimum 1 byte Integer 7 Maximum flowrate 4 byte Integer 8 Time in hours since maximum 1 byte Integer 9 Time in munutes since maximum 1 byte Integer 10 Reverse flow volume 8 digit BCD The minimum and maximum values can only be reset on the FM 2D K s LC Display The secondary address is factory set as the
15. mA Damping 6 Open collector output variable pulse pulse value 1 m Relay pulse output activated pulse value 1 m M Bus primary address 0 6 Limit points The limit point A is switched on when the flow falls short of the programmed value The limit point B is switched on when the flow exceeds the programmed value The switching hystersis can be set for each of the limit points The limit point and hysteresis can be set separately for each contact The limit switch points and the hysteresis points correspond to the programmed Qmax value in percent The points refer to the value set as Qmax As a percentage Example Qmax 200 m h Limit value 10 Hysteresis 1 With these values the limit point is 20m h and the Hysteresis is 2m h This means for upper limit switch on at flow over 20m h switch off at flow under 18m h for lower limit switch on at flow under 20m h switch off at flow over 22m h 7 M Bus output The FM 2D K can be readout via M Bus or MiniBus See point 3 for the connection terminals The M Bus transmission protocol corresponds to IEC 870 M Bus Readout values FM 2D K serial number volume current flowrate minimum flowrate time of minmum flowrate maximum flowrate time of maximum flowrate reverse volume The FM 2D K supports Primary and Secondary addresses Manufacturer Meter ID Device version number and device type coding The baud rate is automatically set to either 300 or 2400 baud Pro
16. w Relay contact or Reed pulser 14 15 or 9 10 Reed eg RD 01 RD 02 REED 01 REED 02 K01 K02 Sensus optical pulser with flow direction 14 15 or 9 10 Opto bi recognition OD 01 04 OPTO 01 04 Sensus optical pulser with flow direction 14 15 or 9 10 Opto uni recognition but with reverse pulse suppression eg OD AM Sensus Inductive pulser 14 15 or 9 10 Namur o c eg K06 K10 Sensus Inductive pulser Sensor 1 14 15 Sensor 2 9 10 induktiv 0 90 eg K08 K12 Sensus Inductive pulser 14 15 and 9 10 Namur o c HRI Type A2 One forward and one reverse pulse output Sensus Inductive pulser 14 15 or 9 10 Namur o c HRI Type A1 balanced forward pulses The type A1 should be used for combination meters if the bypass meter of a combination meter has an HRI output and the main meter uses an optical or reed pulser Pulser that conforms to DIN 19234 14 15 or 9 10 Namur o c Open Collector outputs 3 wire Pulser U 13 pulse 14 15 or Namur o c U 11 pulse 9 10 with 3 wire pulsers the transistor output must switch to earth ground Sensus Metering Systems GmbH Hannover D 30880 Laatzen e MeineckestraRe Further information on our website http www sensus com METERING SYSTEMS MS 5200 GB e Page 7 of 11 5 5 Factory settings Input 1 programmed as Opto bi pulse value 1 liter Input 2 programmed as Opto bi pulse value 1 liter channel combination Qmax represents 20mA 360 m 3 h Current output 4 20
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