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GHM Martens BA 24N2 Series, User Manual

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GHM Martens BA 24N2 Series User Manual Download Page 6

6

GHM GROUP – Martens  |  User manual  |  BAxx Bargraph indicator 

1. Assembly

Please read the Safety advices on page 25 before installation and keep 
this user manual for future reference.

1.  After removing the fixing elements, insert the device. 

2.  Check the seal to make sure it fits securely.

3.  Click the fixing elements back into place and tighten the clamping 

screws by hand. Then use a screwdriver to tighten them another  
half a turn.

CAUTION! The torque should not exceed 0.1 Nm!
The dimension symbols can be exchanged before installation 
via a channel on the side!

Summary of Contents for Martens BA 24N2 Series

Page 1: ...MembersofGHMGROUP Bargraph indicator BA9624 7224 4824N2 User manual ...

Page 2: ...BAxx Bargraph indicator Contents 1 Assembly 6 2 Electrical connection 8 3 Description of functions and operation 10 4 Setting up the device 12 4 1 Switching on 12 4 2 Parameterisation 12 4 3 Bargraph display during parameterisation 14 ...

Page 3: ...3 5 Factory settings 19 6 Technical data 20 7 Safety advices 25 8 Error elimination 28 9 Identification 29 ...

Page 4: ... manual BAxx Bargraph indicator Size W x H 48 x 24 mm Size W x H 72 x 24 mm Size W x H 96 x 24 mm Direct voltage Direct current 0 10 VDC 0 4 20 mA Switchable display colour standard red green optional green orange or blue red ...

Page 5: ...y for standard signal 0 to 10 V and 0 4 to 20 mA free adjusting on the input signal 8 different types of notation adjustable as bars dot or curtain free selection of direction and notation of the middle e g bars starting from the middle gradually brightness control protection class IP65 at the front pluggable screw terminal optional colours green orange blue red User manual Bargraph indicator BA96...

Page 6: ...e 1 After removing the fixing elements insert the device 2 Check the seal to make sure it fits securely 3 Click the fixing elements back into place and tighten the clamping screws by hand Then use a screwdriver to tighten them another half a turn CAUTION The torque should not exceed 0 1 Nm The dimension symbols can be exchanged before installation via a channel on the side ...

Page 7: ...7 ...

Page 8: ...8 GHM GROUP Martens User manual BAxx Bargraph indicator 2 Electrical connection 1 2 3 4 5 0 4 20 mA Input _ 0 10 V _ Supply Power Supply 24 VDC L L ...

Page 9: ...some connection examples which demonstrate some practical applications BAxx24N2 in combination with a 2 wire sensor and 4 20 mA BAxx24N2 in combination with a 3 wire sensor and 0 4 20 mA BAxx24N2 in combination with a 3 wire sensor 0 10 V ...

Page 10: ...n the rear side of the device Code switch Access to the 9 levels of the bargraph display happens via the code switch Pushbutton The parameters stored in the menu item can be parameterized here Functions that can be adjusted or changed are always indicated with a flashing of the segments Adjustments made at the para meterization level should always be confirmed by pressing the push button to save t...

Page 11: ...Description of the operating elements OPERATING ELEMENTS Menu level Code switch Parameterisation level Pushbutton Operating mode To enter the operating mode the code switch needs always to be on position 0 ...

Page 12: ...ATION LEVEL Pushbutton Operating mode Without function Selection operating type Bar function from top to bottom Bar function from bottom to top Dot function from bottom to top Dot function from top to bottom Bar function from the middle with alignment Signal top left Signal bottom right Bar function from the middle with alignment Signal bottom right Signal top left Bar function curtain from the mi...

Page 13: ...ration Allocation measuring input 0 20 mA without application of the sensor signal The display flashes until the input has been allocated by keystroke Factory calibration Allocation measuring input 4 20 mA without application of the sensor signal The display flashes until the input has been allocated by keystroke Display position Final value By keystroke you can limit the final value at any positi...

Page 14: ...t operation from the bottom up 1 Bar function from the middle with signal to bottom right 1 Bar function from the middle with signal to top left 1 Bar function curtain from the middle in both directions 1 Bar function curtain top left and bottom right in both directions 2 Sensor calibration final value 3 Sensor calibration Offset 4 Factory calibration 0 10 V 5 Factory calibration 0 20 mA 6 Factory...

Page 15: ...15 ION MODE 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ...

Page 16: ...middle with signal to bottom right 1 Bar function from the middle with signal to top left 1 Bar function curtain from the middle in both directions 1 Bar function curtain top left and bottom right in both directions 2 Sensor calibration final value 3 Sensor calibration Offset 4 Factory calibration 0 10 V 5 Factory calibration 0 20 mA 6 Factory calibration 4 20 mA 7 Display position final value 8 D...

Page 17: ...17 ON MODE 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...

Page 18: ...the middle with signal to bottom right 1 Bar function from the middle with signal to top left 1 Bar function curtain from the middle in both directions 1 Bar function curtain top left and bottom right in both directions 2 Sensor calibration final value 3 Sensor calibration Offset 4 Factory calibration 0 10 V 5 Factory calibration 0 20 mA 6 Factory calibration 4 20 mA 7 Display position final value...

Page 19: ...tings CODE SWITCH Position 1 Bar operation from the bottom up Position 2 Position 3 Position 4 Measuring input 0 10 V Position 5 Position 6 Position 7 100 Position 8 0 Position 9 Brightness bargraph colour red level 10 ...

Page 20: ...el cut out 96 x 24 92 0 0 8 x 22 2 0 3 mm 72 x 24 68 0 0 7 x 22 2 0 3 mm 48 x 24 45 0 0 8 x 22 2 0 6 mm Wall thickness up to 3 mm Fixing screw elements Material PC Polycarbonate black Sealing material EPDM 65 Shore black Protection class standard IP65 front IP00 rear side Weight approx 100 g Connection plug in terminal wire cross section up to 2 5 mm2 Display Bargraph segments 2x4 mm WxB Segment c...

Page 21: ...me approx 100 ms Measuring principle Voltage frequency conversion Resolution 14 Bit at 0 1 sec measuring time Power pack 24 VDC galv isolated 10 max 2 VA Memory EEPROM Data life 100 years Ambient conditions Working temperature 0 60 C Storing temperature 20 80 C Weathering resistance relative humidity 0 80 on years average without dew EMV EN 61326 EN 55011 CE sign Conformity according to directive ...

Page 22: ...Sealing Installationdepth incl connectionterminal Gap for physical unit 22 GHM GROUP Martens User manual BAxx Bargraph indicator Housing dimensions BA9624N2 ...

Page 23: ...Sealing Gap for physical unit withscrewterminal 53mm 23 BA7224N2 ...

Page 24: ...Sealing Gap for physical unit Installationdepth incl connectionterminal 24 GHM GROUP Martens User manual BAxx Bargraph indicator BA4824N2 ...

Page 25: ...improper operation can result in personal injury and or cause damage to the equipment Control of the device The panel meters are checked before dispatch and sent out in perfect condition Should there be any visible damage we recommend close examination of the packaging Please inform the supplier immediately of any damage Installation The BAxx24N2 device must be installed by a suitably qualified sp...

Page 26: ...s solenoid valves etc near the device and suppress any interference with the aid of RC spark extinguishing combinations or free wheeling diodes Keep input output and supply lines separate from one another and do not lay them parallel with each other Position go and return lines next to one another Where possible use twisted pair So you receive best measuring results Screen off and twist sensor lin...

Page 27: ...the devices is part of the service Here electrostatic discharge needs to be avoided Attention High voltages can cause dangerous body currents Galvanically isolated potentials within one complex need to be placed on a appropriate point normally earth or machines ground So a lower disturbance sensibility against impacted energy can be reached and dangerous potentials that can occur on long lines or ...

Page 28: ...l of the activated setpoints are parameterised Check if the relevant parameter are adjusted correctly 2 The unit permanently indicates underflow The two bargraph segments at the bottom are flashing The input has a very low measurement check the measuring circuit With a selected input with a low sensor signal it is only connected on one side or the input is open Not all of the activated setpoints a...

Page 29: ...7224N2 20 segments 9624N2 30 segments 2 Mounting 1 vertical 2 horizontal 3 Bargraph colour 1 red green selectable 4 Power supply 5 24 V DC with galv isolation 5 Input signal 0 0 4 20 mA 0 10 VDC 6 Measuring range scale 0 100 10 universal design 7 Protection class 2 IP65 1 2 3 4 5 6 7 BA ...

Page 30: ...30 GHM GROUP Martens User manual BAxx Bargraph indicator Notes ...

Page 31: ...31 Notes ...

Page 32: ...GHM GROUP Martens GHM Messtechnik GmbH Kiebitzhorn 18 22885 Barsbüttel GERMANY Phone 49 40 67073 0 Fax 49 40 67073 288 info ghm group de www ghm group de MembersofGHMGROUP 32 ...

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