SDIS-1050 user manual
Contents
1. all OK 24VDC max 50mA alarm 0VDC presence of material NO 250V 5A presence of material COM 250V 5A external test TEST connect GND remote change of value sets connect to GND switch to Set2 isolated GND for RS485 DATA RS485 DATA RS485 Amphenol PT 06 W 12 14 S2. Man measure according ValSet2 Window gt Beg 5 beginning of measuring window analog output 4mA position 0 End 95 ending of measuring window analog output 20mA position 100 SysInfo gt SDIS1050 model number SN 12001 serial number Tem 35 C temperature inside unit reports alarm after exceeding 60 C Logout gt Logout confirm to logout automatically after 10 min Display advanced menu PIN 2314 Use buttons and for move in menu items press button d to get access to submenu Use escape 7 button to get up in menu tree Device remember browsing history you can use buttons d or 1 to fast move e g if you change the switching threshold We check the device behaves in main menu and you can get simply back by pressing button J Specific value can be changed by pressing d name will be flashing Now use and to change value and confirm d it name stops flashing or to go back without saving button f Mode LS gt operation mode Sensor gt detection setting Window gt Distance gt alternat window setting Outputs gt setting of analog output Filters gt Tests gt LS Loop Scanner mode for measurement of hot material position HMD Hot Metal Detector only for hot material presence detection without position ValSetl value set 1 ValSet2 value set 2 Set Rel Beg 5 End 95 HysB 5 HysE 5 Mat 2 00 Beg 0 90 E
3. unlike other types of infrared radiation detector covers a wide range of hot metal and steel is from 250 C SDIS scanning system is designed so that the infrared radiation is reflected to the photocell from each facet of rotating mirror very accurate even in the case when the entire sensing field is covered with hot material Radiation received by photocell is modulated by a rotating mirror It provides increasing the signal noise ratio which allows detection at low temperatures independent of the interfering background e suppression hysteresis and overload of photocell increase the life of photocells Photocell signal processing is performed in modern digital signal processor enabling fast accurate and stable evaluation wide range of possibility to set of evaluation parameters with regard to the environment and thus achieve high reliability sensor independently of steam scale material temperature fluctuations etc Parameter setup is simple and intuitive Thanks to the built in display and buttons directly on the device the parameters can be easily monitored or change directly on the sensor With built in communication via RS232 and RS485 sensor can be adjusted and monitored remotely using a PC The sensor can operate in two modes LS Loop Sensor i e a sensor for measuring the position of hot material edges in the sensor field of view In this mode the sensor must be therefore positioned so as to be in his field of view
4. B and HysE Distance measuring window configuration by specifying distances There is possibility to adjust measuring window alternative way by specifing the distance between sensor and measured material and distances between start of measured window and laser pointer and between laser pointer and the end of window Note This configuration is not always accurate because intensity of infrared signal depends on conditions in the place of installation Outputs analog outputs configuration There are two independent analog outputs 4 20 mA in the sensor It is possible to configure each output to represent or position or intensity of infrared signal There is also possibility to specify value of output in mA when there is no material detected menu item NoMatOut Filters configuration of filters and averaging There is possibility to adjust filters of output signals to improve accuracy or to avoid false detection By adjusting SiUp and SiDo values you can specify how many times signal must be detected befor output detection signal is set on or off respectively Value is in milliseconds By adjusting Pos value you can specify moving average of analog output position signal per miliseconds Tests tests of sensor s function There is possibility to test various sensor s functions e g to check if it is installed correctly You can manually set detection signal to on set analog outputs to specified value in mA or to check detecti
5. S photocell exceeds threshold menu item Thre Edge of material does not need to be in the field of view Although basic mask inside the sensor 1s enough usually to limit sensor s field of view in some cases it needs to be limited by additional mechanical shields it depends on place of installation Please send us max viewing angle you need in quotation Sensor detection parameters configuration There is possibility to configure two parameter value sets gain threshold hysteresis and switch between them also remotely This is suitable for production lines with different product profiles E g for thin wire it needs to be higher gain then for thick bars In each set ValSet1 ValSet2 there is possibility to adjust gain Gain threshold Thre and hysteresis HysT Sensor sets output detection signal to on if amplitude of photocell signal exceeds threshold Thre and sets it off if amplitude is below Thre HysT Which value set is actually used can be selected in menu item Set manually item Set is set to Mant or Man2 or it can be selected remotely by switching relay item Set is set to Rel Window measuring window configuration For position measurement there is possibility to adjust measuring window e g narrow max field of view range or adjust start and end limits for analog output signals 4 20 mA menu items Beg and End and adjust hysteresis to eliminate signal bouncing at the edges of measuring window menu items Hys
6. Universal position sensor and hot metal detector SDIS 1050 USER MANUAL Fr deck 201 739 61 T inec e Czech Republic tel 420 558 993 080 e fax 420 558 993 082 www ssktrinec cz e e mail info ssktrinec cz 1 Introduction SDIS is universal configurable sensor for the detection of hot metal and its position For its versatility can sensor operate as a hot metal detector responds to the presence of hot material or as a loop scanner determines the position of the material in the field of view Main advantages of SDIS are high speed scanning comfortable and easy setting and displaying parameters using the push buttons and display on the unit or remote RS232 RS485 wide set of options two independent sets of detection parameters and switching between them also remotely 2 Principle of operation SDIS is a scanning sensor Its field of view is scanned by polygonal mirror When a hot product crosses the scanned field of the sensor the scanned infrared radiation 1s reflected onto the photocell of sensor and electronically processed Depending on the intensity of infrared radiation is possible to determine whether the requested material is in the field of view and according to the current position of the mirror can be derived material position in the field of view The sensor uses highly reliable and proven PbS photocell designed with regard to the requirements of the steel industry The spectral response of a PbS
7. by pressing button f After automatic logout from the menu the message appears automatically again Pressing button d on any main menu item except Laser 0 you can login and change the settings but this is PIN protected Re pressing of d you are prompted to enter the PIN The buttons have their numerical meanings ft 1 lt 2 gt 3 J 4 then confirm PIN by d There are two levels of user privileges to change the settings Basic for change the most important parameters PIN 3412 Advanced for adaptation of the sensor on actual measuring site PIN 2314 includes all items of the main menu Display basic menu PIN 3412 Use buttons and for move in menu items press enter button d to get access to submenu Use escape 1 button to get up in menu tree Device remembers browsing history you can use buttons d or f to fast move e g if you change the switching threshold you can check the device behaves in main menu and you can get simply back by pressing button d few times Specific value can be changed by pressing d name will be flashing Now use and to change value and confirm it by d name stops flashing or go back without saving by pressing 7 Sensor gt ValSet1 gt Thre 25 value set 1 threshold is 25 ValSet2 gt Thre 50 value set 2 threshold is 50 Set Rel Rel value set is chosen by external relay Man measure according ValSet
8. han the product being measured 4 2 Mounting SDIS has an adjustable mounting foot allows horizontal rotation and vertical tilt Mounting base is fitted with 18 mm hole for mounting on the structure The stand is strong enough to ensure a perfect fit sensor The sensor is equipped with connections for enclosure cooling water and compressed air for cleaning and protection of optics They can be used in heavy metallurgical environments high temperature humidity dust In some cases however it is useful to protect the sensor with the heat resistant screen and in the case of excessive steam with additional ventilation To increase the detection accuracy and lifetime of the sensor should be mounted on a solid non shaking pedestal 4 3 Electrical connection SDIS sensor is equipped with a 14 pin connector Amphenol PT Specification of Lapp Cable Olflex Servo FD770 CP e Multiple core cable 6 x 2x0 25 mm and 2 x 0 5 mm shielded e Rugged design for industrial applications e Outer diameter 10 3 mm e Minimum bending radius 50 mm e Each wire is labeled with a different color Note Unused cores must be insulated or connected to free terminals Note When disconnecting the cable plug the sensor connector with protective cover for protect the contacts from corrosion 4 4 Connection of air and water Cooling water and cleaning air is fed to the quick couplers cooling housing that is also the sensor mounting stand Cooling housing is se
9. he program is running yellow indicates the presence of hot material red lights in case of malfunction and during startup motor failure motor is not running at correct speed also during startup temperature inside the sensor exceeds 60 C Display main menu Use buttons lt and to display measured values and the current setting not for setting Int 75 current infrared signal intensity Pos 50 current position of the material in operation mode LS Loop Scanner A1 1I16 0 Analog output current value in mA selected I intensity A2 P12 0 Analog output current value in mA selected P position Set Rell selected set of gain and threshold Rel Man set 1 2 Gain 25 selected gain Thre 25 selected threshold Mode LS selected operation mode of the sensor LS or HMD Laser 0 press button d to light up the targeting laser for 2 minutes Laser 1 Failure message can be flashing on the display while the red LED is on and alarm output signal drops to 0 in case of malfunction Alarm Mot Err motor failure Alarm Tem 60 C inside temperature exceeds 60 C Or warning can be displayed during remote test Warning ExtTest during remote TEST devise act as it is detecting material analog outputs have 12 mA yellow LED is lighting output signal material detect is on and relay is closed You can confirm message by button J and continue to main menu You can show message again
10. located edge of material On the edge of the hot material occurs pulse on a photocell Rotation angle of the mirror motor at the time of detection of the pulse is directly proportional to the position of the edge of the hot material in the sensor field of view HMD hot metal detector a device only detects the exceeding signal amplitude of photocells over the set threshold It does not matter if the field of view of the sensor is an edge of the material It is necessary to limit field of view depending on site conditions by the appropriate mechanical shutters or cover The basic limitation of the field of view is done by shield inside the sensor max viewing angle is necessary to specify when ordering 3 General description SDIS is a standalone sensor heavy duty and easy to assembly and commissioning Its basic features are 3 1 Mechanical hermetically sealed accurately machined housing made of aluminum alloy suport wall with mounting stand adjustable in both directions adapted to the cooling unit with water and blowing air windscreen to prevent pollution connection of water and air in the supporting wall when necessary the sensor can be easily replaced without disconnecting water or air 3 2 Electrical connection of all electrical signals via one connector control using display and buttons alphanumeric LED display to show parameters 4 buttons for easy parameter setting 3 LEDs to display the status gree
11. n flashes when the unit is in operation yellow indicates the presence of material the field of view red warning or malfunction of the unit built in diagnostics unit detection of exceeding the internal temperature over 60 C detection of a motor speed failure detection of power failure O O O a O O O 4 The mounting and wiring 4 1 Location The distance between the SDIS and the measured product is not critical and depends on the scanning angle so as to cover the entire measurement field Measured product may not fill the entire sensor field of view Just intersects only a portion of 1 cm at a distance of 4 m sensor The optimal distance between the sensor and the various types of materials are as follows For very hot products it is the best to place the sensor as far as possible to avoid excessive destruction due to direct radiation For cold and less emitting products is the signal to noise ratio increased by placing sensors in the shortest possible distance The sensing surface should ideally be perpendicular to the measured product When selecting the location of the sensor attention to the following must be paid Other source of infrared radiation in addition to the measured material can not intersect the sensor field of view door furnace the reflection of the product in the water pool sun reflection from shiny metal in the area etc e Field of view of sensor must not be covered with any other product t
12. nd 0 90 AnOutl I AnOut2 P NoMatOut SiUp 0 SiDo 0 Pos 6 Laser 0 Lamp RO Signal Anl An2 Note gt Gain 25 gain Thre 25 switching threshold HysT 10 hysteresis of switching threshold gt Gain 75 gain Thre 50 switching threshold HysT 10 hysteresis of switching threshold Rel setting set by relay status Man measure according ValSet Man measure according ValSet2 beginning of measuring window analog output 4mA position 0 ending of measuring window analog output 20mA position 100 hysteresis at the start of measuring window hysteresis at the end of measuring window distance between device to material meters distance between laser to begin of meas window meters distance between laser to end of meas window meters output signal Analog I intensity P position output signal Analog 2 I intensity P position gt Al 4 0 Analog value without material A2 last Analog2 value without material detection signal filter switching on after set amount pulses in miliseconds detection signal filter switching off after set amount pulses in miliseconds filter of analog position signal moving average for x ms best choice is multiples of 6 average for 1 mirror rotation laser pointer 0 off 1 on testing by IRLED RO R1 according relay MO off M1 on detection test from photocell signal O off 1 on test Analog from photocell on set
13. on of infrared signal by switching on infrared LED diode inside the sensor Note Sensor s IR LED is situated near the beginning of sensors field of view so its function can be checked correctly only in provided software where you can view pulse All tests are ended when you quit menu Tests There is also possibility to check sensor s function remotely via test relay Detection signal is set to on and analog outputs are set to 12mA Comm communication configuration There is possibility to set various parameters of RS232 and RS485 serial communication here SysInfo information about sensor Here you can see model number serial number firmware version uptime from start and actual temperature inside the sensor Fact Res reset of all set values to factory defaults Logout quit setup mode 7 Connector Amphenol connector cable wiring pin color of wire Power F red K blue Analog outputs A yellow B green Digital outputs push pull C gray H ping M black Relay outputs E brown thick w L white thick w Relay inputs D brown J white Communication P purple R red blue N erey ping function 24VDC 0 5A protected by fuse T 0 8A GND Analog signal 4 20mA intensity or position depends on setting Analog signal 4 20mA intensity or position depends on setting presence of material detect 24VDC max 50mA neg presence of material detect OVDC max 50mA neg alarm
14. parately attached to the sensor so the sensor can be replaced without disconnecting the cooling water and air and setting changes the sensor mounting 4 4 1 Cooling The cooling channel housing is positioned allowing the cooling water sensor Conditions for cooling The sensor is recommended to cool at ambient temperatures above 50 C Laboratory tests have shown that a properly cooled sensor can operate at temperatures up to 100 C Specifications of cooling water e Industrial pure water maximum temperature 25 C Maximum recommended pressure 4 bars Flow rate 1 2 liters min Cooling circuit e Material aluminum cooling groove in the housing Connection Hose diameter 10 mm for quick couplers 4 4 2 Cleaning air Compressed air is used to remove dust on the windscreen in front of the sensor The system is designed to give the high pressure area in front of the sensor System Specifications cleaner air e Air Quality Air must be dry free of grease and dust free Air pressure 50 to 120 g cm Flow 4 16 1 min Connection Hose 10mm for quick couplers 5 Technical specification 5 1 Mechanical Weight 4 kg Adjustable stand with mounting hole dia 18 mm Dimensions viz drawing 5 2 Optical Spectral sensitivity PbS photocell range 1 3 micron with a maximum response at 2 2 micron Temperature range of materials depends on the material to be scanned For iron and steel f
15. rom 250 C when set to high sensitivity If it is expected higher product temperature than 400 C it is not appropriate to set a high sensitivity because he could detect scale or reflections For other materials such as copper bronze cast iron etc The temperature range depends on the infrared radiation of the product Angles standard sensor is supplied with a viewing angle of 50 degrees with a special mask inside the aperture angle can be reduced to 30 respectively 10 degrees Side angle or width of the scanned field 3 degrees max 5 3 Electrical Power Voltage 24V DC Power consumption 12VA Signal the presence of the product Semiconductor complementary push pull outputs 0 24VDC 50 mA response time ms Relay single pole switch switching capacity 250V 5A max closing time 10 ms opening time 5 ms Alarm push pull output 0 24VDC 50 mA OV DC power failure internal temperature or motor speed fault detection 24 V DC if no error is detected Analog signals 4 20 mA response time 1ms position of the material signal intensity 5 4 Environment o Operating temperature 10 C to 60 C At an ambient temperature above 40 C it is recommended to cool sensor with industrial water at a temperature up to 25 C pressure of 1 2 bar flow rate of 1 2 1 min e sl 6 Control Indication LEDs green itis blinking at one second interval when the devise is turned on and t
16. value in mA test Analog from photocell on set value in mA All tests are canceled after exit from Tests menu Comm gt RS232 gt Term Noname VT100 SoftCon communication type of connection PC or type of terminal settings Sp 19200 speed Par None parity Stop 1 stop bit RS485 gt Addr 0 address Prot Asc protocol Ascii RTU Sp 19200 speed Par None parity Stop 1 stop bit SysInfo gt SDIS1050 model number SN 12001 serial number Fw 6 103 version firmware UT 25 55 uptime from last power on Tem 35 C temperature inside unit reports alarm after exceeding 60 C Fact Res gt Reset reset all settings to the original values after confirmation you will be automatically logged off Logout gt Logout logoff after confirmation automatically after 10 min Explanation of sensor function and menu items Mode LS HMD sensor mode Primary function of sensor is LS loop scanner sensor for position measurement of the edge of hot material In this mode sensor must be situated so that the edge of hot material is in his field of view If signal from PbS photocell exceeds threshold then the edge of this signal is used for detection of material position usually trailing edge Angle of rotating mirror in the moment of detection is proportional to material position in the sensor s field of view Additionally sensor can be set to HMD mode hot metal detector sensor only detects if signal from Pb
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