Operating instructions. Poscon oxh7 – clever height measurement..
En_ba_oxh7_poscon_oxh7.Docx 2/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland contents 1 general information ...................................................................................................................... 4 1.1 concerning the contents of th...
En_ba_oxh7_poscon_oxh7.Docx 3/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 8 error correction and tips ............................................................................................................ 67 8.1 examples of sensor setup ...................
En_ba_oxh7_poscon_oxh7.Docx 4/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 1 general information 1.1 concerning the contents of this document this manual contains information about the installation and initial setup of baumer poscon oxh7 sensors. It is a suppl...
En_ba_oxh7_poscon_oxh7.Docx 5/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 2 commissioning after the sensor is connected and installed, configure it via the display. The sensor is then ready for operation and outputs the measuring value in mm to the screen. Op...
En_ba_oxh7_poscon_oxh7.Docx 6/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland installation function height at the function height, the reference surface will be teachted-in with flex mount. The sensor can be mounted angled with up to +/- 30 ° to the reference sur...
En_ba_oxh7_poscon_oxh7.Docx 7/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland application specific settings 1 in the factory settings delta height is predefined height height of an object for a height measurement, the required meas type (average value, maximum, m...
En_ba_oxh7_poscon_oxh7.Docx 8/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland optional settings flex mount if the sensor is mounted at an angle or the reference surface is not at the end of the measuring range sde, flex mount must be activated and the reference s...
En_ba_oxh7_poscon_oxh7.Docx 9/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 3 connection 3.1 connection cable an 8-pole, shielded connection cable (connector) is required. Baumer connection cables with the following order codes are recommended: • 10127844 esg 3...
En_ba_oxh7_poscon_oxh7.Docx 10/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 3.2 pin assignment and connection diagram color function description pin 1 wh = white rx/tx- rs 485 receive/transmit- (b) pin 2 bn = brown + vs voltage supply (+15…+28 vdc) pin 3 gn = ...
En_ba_oxh7_poscon_oxh7.Docx 11/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4 installation 4.1 mounting the sensor has four mounting holes for flexible alignment and mounting. The use of 2 m4x35 screws is recommended for mounting. The tightening torque is max....
En_ba_oxh7_poscon_oxh7.Docx 12/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.3 the reference surface if the height of the object is to be measured from a specific surface or the sensor is mounted at an angle up to ±30°, then the reference surface must be taug...
En_ba_oxh7_poscon_oxh7.Docx 13/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.4 measuring field definition the maximum measuring field and additional important measuring field definitions are described in the following diagram. The important terms "left" and "...
En_ba_oxh7_poscon_oxh7.Docx 14/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.4.1 blind region the region from sensor level r2 up to the start of measuring range sdc is called the blind region, i.E. The sensor cannot detect any objects there. Objects in this a...
En_ba_oxh7_poscon_oxh7.Docx 15/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.5 mounting: the sensor can be installed at an inclination of up to ±30° to the reference surface. This is particularly useful when space conditions do not allow any other installatio...
En_ba_oxh7_poscon_oxh7.Docx 16/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.5.2 practical zero point search the live monitor mode can be used to find the reference point (0 mm). This function displays the left edge rising (the first rising edge from the left...
En_ba_oxh7_poscon_oxh7.Docx 17/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.6 installation accessories to ensure optimal mounting, various mounting brackets are available an as accessory. These brackets fit the mounting holes of the sensor exactly. The senso...
En_ba_oxh7_poscon_oxh7.Docx 18/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 4.6.2 mounting kit for ±30° angled installation with horizontal mounting order no. 11126836 if it is not possible to position the sensor at a right angle to the reference surface, the ...
En_ba_oxh7_poscon_oxh7.Docx 19/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5 configuration 5.1 overview of control elements 5.1.1 display modes run mode the sensor is in run mode, the measuring value is displayed in large characters. Main menu in the main men...
En_ba_oxh7_poscon_oxh7.Docx 20/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.1.2 functions of the individual keys key pressed briefly pressed >2 s. Esc back jump to run mode up up/increase value down down/decrease value set ok save new value* *only in the set...
En_ba_oxh7_poscon_oxh7.Docx 21/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.1.4 further key functions action reaction slide over all keys from left to right unlock locked touch panel only if touch panel is locked slide over all keys from right to left jump d...
En_ba_oxh7_poscon_oxh7.Docx 22/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.2 function tree the menu that can be accessed via the touch panel is shown below..
En_ba_oxh7_poscon_oxh7.Docx 23/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.3 live monitor the installation conditions can be checked using live monitor. The sensor outputs the angle and edge position to the object with the smallest distance to the sensor. L...
En_ba_oxh7_poscon_oxh7.Docx 24/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland • “end of measuring range” 1 of the sensor represents the standard reference for angle measurement. Once the reference surface with flex mount is teached, “end of measuring range” is n...
En_ba_oxh7_poscon_oxh7.Docx 25/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland displaying the tilt angle to the reference surface for displaying the tilt angle of the sensor to the reference surface, flex mount must not be activated and in the measuring field mus...
En_ba_oxh7_poscon_oxh7.Docx 26/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.4 meas type the poscon oxh7 can determine the height of an object in various ways. The measuring value is calculated in mm with analog or rs485 output. Height 5.4.1 avg height averag...
En_ba_oxh7_poscon_oxh7.Docx 27/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.5 flex mount (function height) with flex¨mount the reference surface will be teached - in. With respect of its inclination, the sensor is able to calculate the height of objects corr...
En_ba_oxh7_poscon_oxh7.Docx 28/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.5.1 no the flex mount function is switched off by "no", the sensor can be mounted again at a right angle. If flex mount is not activated, a 0° angle and "distance" = end of measuring...
En_ba_oxh7_poscon_oxh7.Docx 29/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.5.3 teach ref conditions during teach ref the following four conditions must be met during the reference surface teach - in process. If one of the symbols listed below appears on the...
En_ba_oxh7_poscon_oxh7.Docx 30/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.5.4 correction the reference surface can be moved in height with correction after teaching. This is useful when using an auxiliary plate, or if the reference surface has to be hidden...
En_ba_oxh7_poscon_oxh7.Docx 31/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland hide the reference surface the fact that everything is hidden below the reference surface, the originally teached - in reference surface can be hidden by shifting the reference surface...
En_ba_oxh7_poscon_oxh7.Docx 32/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.6 object to improve sensitivity to dark objects, the exposure time can be increased. This also changes the measuring repetition time. 5.6.1 object: bright (reflectivity > 18%, white-...
En_ba_oxh7_poscon_oxh7.Docx 33/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland the diagram shows the effects of the median (sample size 5). The filter is used to suppress errors. The output changes after a defined number of samples (sample size/2). The measuremen...
En_ba_oxh7_poscon_oxh7.Docx 34/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland number of samples until the correct value will be output: - in precision mode high, the distance has to be stable for 2 + 0 samples for the output to show the current value. - in preci...
En_ba_oxh7_poscon_oxh7.Docx 35/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.8 field of view the width of the measuring field can be limited with the field of view function. All measuring values outside the set measuring field are ignored. This is particularl...
En_ba_oxh7_poscon_oxh7.Docx 36/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.8.2 limit left limitation of the left side of the measuring field in mm, measured from the reference point. 5.8.3 limit right limitation of the right side of the measuring field in m...
En_ba_oxh7_poscon_oxh7.Docx 37/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.9 analog out 5.9.1 scale out in the factory setting, the analog output runs across the entire measuring range (start of measuring range sdc - end of measuring range sde) from 0...10v...
En_ba_oxh7_poscon_oxh7.Docx 38/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.9.1.3 set max values scale out is reset to the standard setting (maximum measuring field) with the "set max values" command. 5.9.2 analog out the analog output can be set from curren...
En_ba_oxh7_poscon_oxh7.Docx 39/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.10 digital out with pin 4 (out), the user has a configurable switching output. It can be defined as a single switching point (threshold) or a window. Pin 4 is activated when the valu...
En_ba_oxh7_poscon_oxh7.Docx 40/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.10.3 window p1 window point 1 (for the window mode) is selected in mm using the arrow keys. The point must lie within the measuring range (greater than start of measuring range sdc 1...
En_ba_oxh7_poscon_oxh7.Docx 41/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.11 system 5.11.1 rs485 baud the sensor can be operated with three different baud rates: • 38400 • 57600 • 115200 5.11.2 rs485 addr every sensor has its own rs485 address, allowing th...
En_ba_oxh7_poscon_oxh7.Docx 42/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.11.7 reset this resets all settings in sensor parameters to the factory settings. Meas type = delta height object = bright precision = standard scale out = max. Values flex mount = n...
En_ba_oxh7_poscon_oxh7.Docx 43/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 5.12 setting the settings entered in the sensor can be applied, stored or displayed here. 5.12.1 apply the settings saved under save can be activated here. • setting 1 • setting 2 • se...
En_ba_oxh7_poscon_oxh7.Docx 44/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6 function and definition 6.1 sensors data sheet general data poscon oxh7 11159406 oxh7-11159406 poscon oxh7 11161809 oxh7-11161809 function object height object height function: flex ...
En_ba_oxh7_poscon_oxh7.Docx 45/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland digital output hysteresis 0.5% of sd (switch point) 1 % of sd (switch point) minimal switching window 2 mm 10 mm power on indication green led green led output indicator yellow led / r...
En_ba_oxh7_poscon_oxh7.Docx 46/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland optical properties poscon oxh7 11159406 oxh7-11159406 poscon oxh7 11161809 oxh7-11161809 light source algainp-laser diode ingaalp -laser diode wavelength 656 nm 660 nm operational mode...
En_ba_oxh7_poscon_oxh7.Docx 47/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.1.2 dimensions *optical axis.
En_ba_oxh7_poscon_oxh7.Docx 48/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.2 functional principle the sensor works on the laser triangulation principle. By means of special optics, a laser beam is enlarged into a line and projected to the surface of the obj...
En_ba_oxh7_poscon_oxh7.Docx 49/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.2.1 qtarget the measuring field is aligned with the housing reference surfaces at the factory. The beam position in every sensor is in exactly the same spot, which makes planning and...
En_ba_oxh7_poscon_oxh7.Docx 50/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.3 measuring repetition time and response time 6.3.1 measuring repetition time the measuring repetition time (specified in milliseconds) is the time between two exposure times. Measur...
En_ba_oxh7_poscon_oxh7.Docx 51/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.4 hysteresis 6.4.1 definition of the hysteresis the hysteresis is the difference between switch-on and switch-off point. It is defined as a percentage of the sensing distance . Witho...
En_ba_oxh7_poscon_oxh7.Docx 52/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.4.3 characteristics of the switching output at switch point 6.4.4 characteristics of the switching output at window window high low hystereis measuring value switch point output leve...
En_ba_oxh7_poscon_oxh7.Docx 53/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.5 object to be measured 6.5.1 smallest detectable object for an object to be reliably detected, it must conform to the minimum object width 1 . This minimum object width varies with ...
En_ba_oxh7_poscon_oxh7.Docx 54/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland • covers entire sensor measuring range 6.6 interfaces and outputs all sensor inputs and outputs that transmit measuring data are referred to as interfaces. - analog current output - sy...
En_ba_oxh7_poscon_oxh7.Docx 55/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.6.1.1 formulas for analog signal conversion the measuring values can be converted from mm into the analog output signal and vice versa with the following formulas. If the measuring r...
En_ba_oxh7_poscon_oxh7.Docx 56/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.6.2 sync-in / trigger the measurement and signal output can be interrupted with the sync-in input by connecting with high. As long as sync-in stands at high, the sensor delays the ne...
En_ba_oxh7_poscon_oxh7.Docx 57/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland measuring if synch - in low the sensor checks the level of the sync - in each time before it sends out the laser pulse. If it is low, the sensor will immediately begin the next measure...
En_ba_oxh7_poscon_oxh7.Docx 58/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland sync - in low to high: if the synch - in level is high, the sensor completes the actual measurement, but do not start the next measurement. All outputs are held (hold function). Low hi...
En_ba_oxh7_poscon_oxh7.Docx 59/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland sync - in high to low: sync - in has to set from high to low to bring the sensor back into the measuring mode. The sync - in must be at least 5µs set to low level, so that the sensor s...
En_ba_oxh7_poscon_oxh7.Docx 60/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.6.3 switching output the switching output can be set as a point or a window, see section digital out. The output is transmitted as a push-pool signal with active high or active low (...
En_ba_oxh7_poscon_oxh7.Docx 61/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.6.6 response of outputs if no object is within the measurement range, the sensor will hold the last valid signal. The alarm output is high during this time. Object object measuring r...
En_ba_oxh7_poscon_oxh7.Docx 62/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.7 touch panel 6.7.1 function and design the display consists of a monochrome 128 x 32 pixel lcd with rgb led background illumination. The sensor can be configured using four capaciti...
En_ba_oxh7_poscon_oxh7.Docx 63/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 6.9 standard deviation the standard deviation is a term from the field of statistics or stochastics and is given in σ (sigma). With the standard deviation it is possible to determine h...
En_ba_oxh7_poscon_oxh7.Docx 64/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 7 safety instructions and maintenance 7.1 general safety instructions intended use this product is a precision device and is used for object detection and the preparation and/or provis...
En_ba_oxh7_poscon_oxh7.Docx 65/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland e x p la n a to ry a n d w a rn in g l a b e l class 1: no risk to eyes or skin a class 1 laser product is defined as safe in normal operations under reasonably foreseeable conditions,...
En_ba_oxh7_poscon_oxh7.Docx 66/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 7.3 influence of ambient light ambient light from lamps, the sun, etc. In the view field of the sensor can lead to malfunctions or a reduction of accuracy and should be avoided as much...
En_ba_oxh7_poscon_oxh7.Docx 67/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 8 error correction and tips 8.1 examples of sensor setup 8.1.1 analog height measurement with inclined installation of 30°, height 10 mm= 0v, height 30 mm = 10 v 1. Connection: in acco...
En_ba_oxh7_poscon_oxh7.Docx 68/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 8.2 error correction error error correction no function • check connection. Power supply 15…28 vdc between pin 2 (+vs, brown) and pin 7 (gnd, blue) green led flashes • short circuit at...
En_ba_oxh7_poscon_oxh7.Docx 69/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland 9 revision history 23.11.2015 tof manual released in version 1.0 26.01.2016 tof integrated linearity and definition of response time and measuring repetition time 8.04.2016 tof integra...
En_ba_oxh7_poscon_oxh7.Docx 70/70 baumer electric ag 21.03.2018 14:28/tof v1.2 anw_81184815 frauenfeld, switzerland.