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MT339-I

Rev.0.3 08/04/2022

23 - 25

Document classified as: 2 - Company Confidential

11.1

I/O characteristic parameters

Digital Inputs 1-8
Parameter

Value (Ver. A)

6 V

6,5mA

10mW

6 V

N.A.

10μF

47μH

Nota 1

5μH

Value (Ver. B)

6 V

6,5mA

10mW

6 V

N.A.

10μF

47μH

Nota 1

2,5μH

Value (Ver. T)

6 V

6,5mA

10mW

6 V

N.A.

10μF

47μH

Nota 1 50nH

Digital Inputs 9-10

Value (Ver. A)

6 V

6,5mA

10mW

15 V

N.A.

10μF

47μH

Nota 1

5μH

Value (Ver. B)

6 V

6,5mA

10mW

15 V

N.A.

10μF

47μH

Nota 1 2,5µH

Value (Ver. T)

6 V

6,5mA

10mW

15 V

N.A.

10μF

47μH

Nota 1 50nH

Digital Outputs
Parameter

Value (Ver. A)

6 V

6,5mA

10mW

15V

N.A.

10μF

47μH

Nota 1

5μH

Value (Ver. B)

6 V

6,5mA

10mW

15V

N.A.

10μF

47μH

Nota 1

2,5μH

Value (Ver. T)

6 V

6,5mA

10mW

15V

N.A.

10μF

47μH

Nota 1 50nH

Inputs for Analog pressure sensor (1)
Parameter

Value

6 V

222mA

333mW

N.A.

10μF

47μH

N.A.

Auxiliary Analog inputs 0-5V
Parameter

Value (Ver. A)

6 V

1mA

6mW

6 V

N.A.

10μF

47μH

450μF

5μH

Value (Ver. B)

6 V

1mA

6mW

6 V

N.A.

10μF

47μH

85μF

2,5μH

Value (Ver. T)

6 V

1mA

6mW

6 V

N.A.

10μF

47μH

450μF

50nH

Input for temperature sensor
Parameter

Value

6 V

26mA

39mW

N.A.

10μF

47μH

N.A.

RS485 Serial Expansion Line
Parameter

Value (Ver. A)

6 V

6,5mA

10mW

N.A.

180 μF

200μH

450μF

5μH

Value (Ver. B)

6 V

6,5mA

10mW

N.A.

500 μF

200μH

85μF

2,5μH

Value (Ver. T)

6 V

6,5mA

10mW

N.A.

180 μF

200μH

450μF

50nH

(1)

The following transducer models can be connected to these channels:

STS

TD GAS, STS

TM EX

GEMS 563966, GEMS 564280

TECLAB GSE-03, TECLAB TL01, TECLAB GSE/03/1
FAST GSE-03, FAST TL01, FAST

GSE/03/1

Or any ATEX certified transducer with characteristic parameters compatible with the values shown in the table.

Содержание MODUS A

Страница 1: ...MT339 I Rev 0 3 08 04 2022 1 25 Document classified as 2 Company Confidential Modus Electronics TECHNICAL MANUAL ...

Страница 2: ... into any language or transmitted by any electronic or mechanical means including photocopying recording or any other means of storage and retrieval for other purpose other than the purchaser s personal use without prior written permission of the Manufacturer The Manufacturer is by no means liable for the consequences of operations not performed in compliance with this manual ...

Страница 3: ...ower supply MODUS version T 9 5 User s Menu 10 5 1 Diagnostic 13 5 2 Events 13 5 3 Reasons for closing previous billing period 13 5 4 Factory Reset 13 6 Installation 14 6 1 MODUS clamps 14 6 2 Prescaler 15 6 3 M Power Clamps 15 6 4 Correction channels 18 6 5 Metrological unlock Button 18 7 Metrological sealing 19 7 2 Non metrological sealings 20 8 Identification 21 9 Maintenance 21 10 Verification...

Страница 4: ...d 3 Pressure inputs Absolute relative from integrated transducers 2 Temperature input from a two wires PT1000 sensor 2 Auxiliary analog inputs with 0 5 Volt input range 10 Digital inputs 4 Digital outputs 1 RS485 Expansion line MODUS has been designed to ensure maximum installation versatility and to be powered by a continuous 12VDC power supply via a dedicated M POWER power supply as well as a ba...

Страница 5: ...actor takes into account the deviation of behaviour between real and ideal gas The calculation method can be configured The flow meter calculates the Z values according to the following standards UNI EN ISO 12213 2 AGA8 DC92 UNI EN ISO 12213 3 SGERG88 AGA NX19 The conversion factor is calculated according the formula specified into standard UNI EN ISO 12405 1 1 2 Energy The device calculates the e...

Страница 6: ...t A version II 1 G Ex ia IIA T3 Ga Tamb 25 C 60 C B version II 1 G Ex ia IIB T3 Ga Tamb 25 C 60 C T version II 1 G Ex ia IIA T3 Ga Tamb 25 C 60 C Marking as associated equipment All versions II 1 G Ex ia Ga IIB Versions MODUS A and MODUS T can only be used with gas from the group IIA while the version MODUS B can also be used with gas from the group IIB EXPLOSION RISK Installation must be carried ...

Страница 7: ...on level Conformity marking to applicable European directives Marking of conformity to 2014 34 EU directive and related technical standards 0425 ATEX 004371 X 0425 Number of the laboratory that issued the CE certificate ATEX Reference directive 004371 Certificate number X indicates that there are particular conditions of use which are indicated in the manual with safety instructions 1370 Number of...

Страница 8: ...ain substances that are hazardous to the environment and are subject to mandatory separate collection dispose of in accordance with the laws in force to allow for recycling CER code 160605 4 1 1 Replacement Battery packs must always be replaced in the absence of an explosive atmosphere Check the operating conditions with suitable instruments before proceeding La Replacing a battery pack involves r...

Страница 9: ... in the version for DIN rail or wall installation To ensure continuity of service in case of interruption of the primary power source a backup battery must be considered the capacity of which must be determined according to the requirements of the specific use case The backup battery ensures full system functionality during a power failure It is possible to use as a secondary backup an optional li...

Страница 10: ...Energy 1 Energy counter channel 1 Vb2 Volume Counter at base conditions channel 2 Vm 2 Volume Counter at measurement conditions channel 2 Ve 2 Volume Counter at measurement conditions when conversion is stopped channel 2 Energy 2 Energy counter channel 2 Measures Press 1 Absolute pressure at the measurement conditions channel 1 Temp 1 Absolute temperature at measurement conditions channel 1 Zb Z 1...

Страница 11: ...4 Methane concentration C2H6 Current C2H6 Ethane concentration C3H8 Current C3H8 Propane concentration H20 Current H2O water concentration H2S Current H2S Hydrogen sulfide concentration CO Current CO carbon monoxide concentration O2 Current O2 Oxygen concentration iC4 Current Isobutan concentration nC4 Current Neobutan concentration iC5 Current Isopentane concentration nC5 Current neopentane conce...

Страница 12: ...counter at standard conditions F2 Vb F3 Cubic meters counter at standard conditions F3 Vm Cubic meters counter at the measurement conditions Vm F1 Cubic meters counter at the measurement conditions F1 Vm F2 Cubic meters counter at the measurement conditions F2 Vm F3 Cubic meters counter at the measurement conditions F3 Vme Cubic meters counter in error Vme F1 Cubic meters counter in error F1 Vme F...

Страница 13: ... Event 14 PROG DST Changed DST Setting 2 OUT OF LIMIT Out Of Limit 15 EVT FULL Event Queue Full 3 OUT OF RANGE Out Of Range 16 CONF BILLING Changed Billing Period 4 MOD PARAM Modified CTR Object 17 START BILLING Start New Billing Period 5 FAILURE Generic Failure 18 CONF SW New Firmware Downloaded 6 NO SUPPLY No 230V 19 START SW New Firmware Active 7 LOW BATT Low Battery 20 REBOOT Reboot 8 MOD DATE...

Страница 14: ...s of intrinsically safe circuits Figure 5 MODUS clamps Auxiliary inputs AIN1 AIN2 accept analog signals from galvanically isolated instruments Refer to Chapter 8 for safety parameters for electrical coordination The digital inputs from number 1 to number 8 provide for the application of a voltage free signal inputs DI9 and DI10 can also accept a voltage signal The RS485 expansion line can be used ...

Страница 15: ...l inputs DI9 and DI10 LK3 LK5 Prescaler Frequency Max LK2 LK4 Prescaler Frequency Max A B 3 Hz A B 3 Hz B C A 1 3 Hz B C A 1 3 Hz B 8 24 Hz B 8 24 Hz C 64 192 Hz C 64 192 Hz D 512 1 5 KHz D 512 1 5 KHz E 4096 5 KHz E 4096 5 KHz Table 9 DI9 Configuration Table 10 DI10 Configuration 6 3 M Power Clamps 6 3 1 Main Board CLAMP DEN FUNCTION M1 Vin Power Supply Input Positive Vin Power Supply Input Negat...

Страница 16: ...sitive OUT1 Transducer connection NAMUR 1 negative OUT2 Transducer connection NAMUR 2 positive OUT2 Transducer connection NAMUR 2 negative M202 IN1 Repetition NAMUR 1 positive IN1 Repetition NAMUR 1 negative IN2 Repetition NAMUR 2 positive IN2 Repetition NAMUR 3 negative LINK POS FUNCTION LK1 1 2 AIN3 5V FS o 4 20mA LK3 2 3 AIN3 0 20V FS Open AIN3 Open LK2 Open AIN0 Voltage Closed AIN0 Current LK3...

Страница 17: ...igital input 4 DI4 Digital input 4 GND Ground GND Ground GND Ground M1B AIN1 Analog input 1 AIN1 Analog input 1 AIN2 Analog input 2 AIN2 Analog input 2 AIN3 Analog input 3 AIN3 Analog input 3 AIN4 Analog input 4 AIN4 Analog input 4 DO1 Digital output 1 positive DO1 Digital output 1 positive DO1 Digital output 1 negative DO1 Digital output 1 negative DO2 Digital output 2 positive DO2 Digital output...

Страница 18: ... Hz B C A 3 Hz B 24 Hz C 192 Hz D 1 5 KHz E 5 KHz 6 5 Metrological unlock Button The Metrological unlock button is accessed removing main cover protected by Metrological seals After pressing Metrological Unlock Button the software Metrological seals are unlocked and Metrological parameters can be modified The software Metrological seals return to locked status when display switch off after 30 seco...

Страница 19: ...Type A sealings within the MODUS Type B sealings protect The connection of pressure transducer transducers to the system sealing B 1 figure 11 The connection of temperature transducer transducers to the system sealing B 2 figure 12 The connection between the device and the volume counter sealing B 3 figure 13 The lid of M Power if available sealing B 4 figure 14 The change of the metrological para...

Страница 20: ...egistration with date and time of at least the last intervention carried out 3 Possibility to access the events recorded in the memory The events are shown on the display with the following sequence Press the key OK to turn on the display Press again the key OK to enter the menu Scroll through the menu items using the DOWN ARROW key until selecting Event Log Press the key OK to get in the menu Eve...

Страница 21: ... A B T Protection mode identification string Serial number Year of production 9 Maintenance There are no scheduled maintenance operations In order to prevent the accumulation of electrostatic charges on the equipment appropriate procedures must be adopted during installation maintenance and use 10 Verification All verification and or maintenance operations must be carried out according to the crit...

Страница 22: ...4 20mA configurable 2 x Temperature Resolution 16 bits Pressure transducer working range Bar 4 0 8 2 0 8 3 5 0 8 10 1 20 1 24 6 80 Pressure transducer working range Celsius 2 25 60 DIGITAL INPUTS COUNTERS MIN TIP MAX Available 10 Flow Rate inputs 2 Frequency channels D1 D2 D3 D4 D5 D6 D7 D8 0 3 Hz Frequency channels D9 D10 5 KHz5 Power supply voltage6 3 V 3 V Current 3 mA Type Relay Contact DIGITA...

Страница 23: ...ressure sensor 1 Parameter Uo Io Po Ui Ii Pi Co Lo Ci Li Value 6 V 222mA 333mW N A N A N A 10μF 47μH N A N A Auxiliary Analog inputs 0 5V Parameter Uo Io Po Ui Ii Pi Co Lo Ci Li Value Ver A 6 V 1mA 6mW 6 V N A N A 10μF 47μH 450μF 5μH Value Ver B 6 V 1mA 6mW 6 V N A N A 10μF 47μH 85μF 2 5μH Value Ver T 6 V 1mA 6mW 6 V N A N A 10μF 47μH 450μF 50nH Input for temperature sensor Parameter Uo Io Po Ui I...

Страница 24: ...y pack the following characteristic parameters must be taken into consideration Parameter Uo Io Po Ui Ii Pi Co Lo Ci Li Value NA NA NA 5 9V 3 9A 5 76W NA NA 880 μF 5μH Table 11 1 11 2 2External power supply using M POWER T version MODUS T version can be powered by the M Power remote power supply In this version the modem must be exclusively of the SE13358 type and cannot be replaced in any way by ...

Страница 25: ...event of a main power supply failure It is not allowed to use the BU BP buffer battery in versions A and B Use only the battery model indicated 12Disposal Exhausted batteries contain substances that are hazardous to the environment and are subject to mandatory separate collection CER 160605 The equipment must be disposed of in accordance with current regulations CER 160216 ...

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