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Engelmann Sensor GmbH,  Rudolf-Diesel-Straße 24-28 , 69168 Wiesloch-Baiertal, Germany
Phone.: +49 (0)6222-9800-217 , Fax: +49 (0)6222-9800-50, E-Mail: [email protected],  www.engelmann.de

Article-No.  1080700010 - 2011-04-01

Engelmann

T h e   h e a t   m e t e r   s p e c i a l i s t s

®

Page 8

12    Calculator Settings

12.1 

Pulse inputs 1+2 

The optional pulse inputs 1+2 for external meters can be set using 
the con

fi

 guration software Engelmann

®

Monitor. The settings are the 

input pulse value and the units in which the external meter counts.
For invoicing, the meter readings of the instruments connected to 
the pulse inputs must be included in the calculation

12.2 

Pulse output for energy (OUT1-Energy)

A pulse is sent via the pulse output for energy when the last digit 
of the energy display is increased. The pulse value is automatically 
determined by the last place of the energy display. 

The pulse units are identical to the units of the energy display:
Example 1: Display 12345678 kWh => pulse value for energy pulse 
output = 1 kWh / pulse
Example 2: Display 12345,678 MWh => pulse value for energy 
pulse output = 0.001 MWh / pulse
Example 3: Display 1234567,8 GJ => pulse value for energy pulse 
output = 0.1 GJ / pulse

12.3 

Pulse output for volume (OUT2-Volume)

A pulse is sent via the pulse output for volume, when the second-
to-last digit of the volume display is increased.
The pulse value is automatically determined by the second-to-
last place of the volume display. The pulse units are identical to 
the units of the volume display.
Example 1: Display 12345,678 m

3

 => pulse value for volume 

pulse output = 0.01 m

3

 / pulse

Example 2: Display 12345678 l => pulse value for volume pulse 
output = 10 l / pulse

Display examples

Description of example in tariff register 1

 (either the energy or the time can be measured)

0

Not de

fi

 ned (at delivery).

1

The energy (0.683 MWh) in the time period from 18.00 (6 pm) to 
6.00 am (the time can be set in 10-min. steps) is being measured.

2

The energy (0.683 MWh) above a 

power

  of 

 2.000 kW

3

The energy (0.683 MWh) up to a 

power

 

 2.000 kW

4

The energy (0.683 MWh) above a 

fl ow

 of 

 0.600 m

3

/h

5

The energy (0.683 MWh) up to a 

fl ow

 

 0.600 m

3

/h

6

The time (11 h) above a temperature in the 

forward fl ow

 of 

 65.00 

o

C (in steps of 0.01 

o

C) 

7

The time (11 h) up to a temperature in the 

forward fl ow

 

 65.00 

o

C (in steps of 0.01 

o

C) 

8

The time (11 h) above a temperature in the  

return fl ow

 

 36.00 

o

C (in steps of 0.01 

o

C) 

9

The time (11 h) up to a temperatur in the 

return fl ow

 

 36.00 

o

C (in steps of 0.01 

o

C) 

10

The energy (0.683 MWh) above a

temperature difference

 of 

 10.00 

o

C (in steps of 0.01 K) 

11

The time (11 h) up to a 

temperature difference

 

of 

10,00 

o

C (in steps of 0,01 K) 

12.4  

Tariff registers

There are 2 tariff registers, which add up the energy 

or

 time, depending on certain criteria. The registers can be individually set using the 

Engelmann

®

Monitor software and can be read via the display or using the read-out software.

Summary of Contents for SensoStar 2C Ultrasonic

Page 1: ...to qp and approx 3 bar at overload qs specifications for approx 80 C The flow sensor left the factory in conformance with all ap plicable safety regulations Calibration maintenance repairs and the exchange of parts may only be carried out by qualified technical personnel who are familiar with the dangers involved Further technical support can be provided by the manufacturer upon request Verificati...

Page 2: ...d contact class OA as per EN1434 2 2007 passive electronic current sink open collector class OC as per EN1434 2 2007 Installation point standard in return flow optional in forward flow only for heat meter calculator must be set in factory Mounting position Heat meter any Mounting position Cooling meter see section 6 Installation for Cooling Applica tions 4 4 Small flow sensors Nominal flow q p Ins...

Page 3: ...50 22 G 1 1 4 B 10 16 200 48 G 2 B 10 16 300 48 G 2 B For the short models with length 150 mm the temperature range for the medium lies between 20 0 C and 130 0 C 4 7 Premium Flow Sensors Please note that the normal flow sensors may not be used with salt water Upon request we can provide salt water resistant versions of the flow sensors qp m h PN bar DN a b Øc Ød Øe No of holes f g 3 5 25 25 260 5...

Page 4: ...o C 10 DN Black housing of transducers 5 Integration in the Heating System Please inspect and check all dimensions to be sure that there is sufficient space in the intended location for installation of the flow sensor No minimum straight pipe sections are required upstream or downstream for the flow sensor If the flow sensor is being installed in the common return flow of two heat systems e g heat...

Page 5: ...ification must always be installed in the return flow The temperature sensors are not to be installed within the influence of other sources of heat Do not kink lengthen or shorten the cables Cables that are too long should not be rolled up tightly into an air core coil The cables should either be laid out unordered or rolled up loosely into a wide coil which can be turned and tied into an 8 Mounti...

Page 6: ...for connection to an additional system For connection of meters with open collectors atten tion must be paid to the polarity Polarity is not important for these connections so the wires can be clamped arbitrarily When the M bus network is in operation a triangle will appear in the lower right corner of the display Power supply from the M bus network is functioning Connection of M bus Connection of...

Page 7: ... 9 Selectable customer set calculator no secondary address factory setting is the serial no 10 Tariff register1 Values alternating with tariff register and criteria 2 3 11 Tariff register 2 Values alternating with tariff register and criteria 2 3 12 Momentary reading of the pulse counter1 alternating with the pulse value 2 3 13 Momentary reading of the pulse counter 2 alternating with the pulse va...

Page 8: ...pulse value is automatically determined by the second to last place of the volume display The pulse units are identical to the units of the volume display Example 1 Display 12345 678 m3 pulse value for volume pulse output 0 01 m3 pulse Example 2 Display 12345678 l pulse value for volume pulse output 10 l pulse Display examples Description of example in tariff register 1 either the energy or the ti...

Page 9: ...he optical interface using the Engelmann Monitor software They can also be set using the display The primary address is the M bus address displayed in the 2nd level technician s loop in menu item 6 M bus address primary address The secondary address is the customer identification no and can be selected under menu item 9 Selectable customer set calculator no in the first level the main loop If a cu...

Page 10: ...se inputs Data storage E2 PROM daily Maximal value storage 3 each for flow and power Billing dates annual billing date selectable from dd mm to dd mm Monthly values 24 monthly values readable Protection class housing IP65 EMC class E1 Mechanical environment class M1 Pulse input device microcontroller CMOS input class IB as per EN1434 2 2007 Dimensions length x width x height 198 mm x 123 7 mm x 45...

Page 11: ...rement is carried out every 30 seconds for standard instruments Example sensors switched Error Error code Binary display LCD Check sum fault E2PROM fault Reset Reference sensor fault Return fl ow senso fault Sensors switched Forward fl ow sen fault Error display hexadeci mal LCD When an error occurs with the exception of the reset and sensors switched error the instrument must be exchanged and sen...

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