INFRATHERM pyrometer ISR 50-LO Disposal / decommissioning Inoperable IMPAC pyrometers have to be disposed corresponding to the local regulations of electro or elec- tronic material. Technical data Temperature ranges: 700 ... 1800°C (MB 18) 800 ... 2500°C (MB 25) 1000 ... 3000°C (MB 30) Sub range: any range adjustable within the temperature range, minimum span 51°C...
INFRATHERM pyrometer ISR 50-LO Protection class: IP65 (DIN 40050) Weight: Converter: approx. 600 g Optical head: approx. 140 g Fibre (2.5 m): approx. 630 g CE-label: According to EU directives about electromagnetic immunity Dimensions Overview Electrical connector Display window Fibre mark (green, red or yellow) Converter Type label...
INFRATHERM pyrometer ISR 50-LO Scope of delivery Pyrometer ISR 50-LO with HD fibre, length 2.5 m (other length 5 m, 6 m, 10 m or 15 m possible with extra charge) and HD optical head, PC software InfraWin, inspection sheet, user manual with selectable optical head 1 or 2, optical fibre, length 2.5 m, PC software InfraWin, work certificate, user manual Note:...
INFRATHERM pyrometer ISR 50-LO Pin assignment for the connection terminal inside the converter Pin connector color * meaning +24 V +24 V DC white + 24 V power supply (18 ... 36 V DC) brown 0 V power supply Ia + Ia + green analog output...
INFRATHERM pyrometer ISR 50-LO Connecting to RS232 interface TxD (violet The transmission rate (in baud) of the serial interface is de- pendent on the length of the cable. Values between 1200 and RxD (black 115200 Bd may be set (the PC program InfraWin accepts DGND (red maximum 38400 Bd).
INFRATHERM pyrometer ISR 50-LO Fibre The infrared radiation is transmitted from the optics to the signal processor through a fibre optic cable almost totally lossless. The fibre connectors are constructed in a very robust HD design (heavy duty). Depending on the temperature range of the pyrometer Fibre mark the fibre has a yellow, red or green mark for correct Screw connection...
INFRATHERM pyrometer ISR 50-LO Mounting: For mounting and aligning the optical head to the measured object a mounting angle or a ball and socket mounting is available. The ball and socket mounting is an easy way to align the pyrometer to the measured object.
INFRATHERM pyrometer ISR 50-LO Thermal alignment When measuring a hot object in font of a colder background, it is usually sufficient to align the optical head “thermally” to achieve the highest temperature (output) signal. For this kind of alignment the pyrometer must be switched into 1-color mode, because in ratio mode the maximum signal can already be achieved even if the object fills the spot only partially.
INFRATHERM pyrometer ISR 50-LO 8.1.1 Test current The diagnostic push button „TEST“ generates a current on the analog output which is used to check if a connected external indicator shows the correct temperature value. The test current output is centered to the chosen analog output span, consequently 10 mA is supplied if the analog output is adjusted to 0 - 20 mA and 12 mA is supplied if the analog output span is set from 4 - 20 mA.
INFRATHERM pyrometer ISR 50-LO If the pyrometer is operating in ratio mode, the display shows “RA- TIO” and the emissivity slope as well as the current signal strength is Emissivity slope shown as bar graph (see also 9.6 Switch-of level, 9.7 Contamina- tion limit, 7.2 Thermal alignment and in the description of the Soft- Operation mode ware InfraWin under 10.7 Measurement color bar.
INFRATHERM pyrometer ISR 50-LO Exposure time (t90) The exposure time is the time interval when the measured temperature has to be pre- Settings: sent after an abrupt change so that the output value of the pyrometer reaches a given measurement value. The time taken is to reach 90 % of the recorded temperature dif- 0.01 s ference.
INFRATHERM pyrometer ISR 50-LO Analog output (0...20 mA / 4...20 mA) The analog output has to be selected according to the signal input of the connected Settings: instrument (digital display, controller, PLC, etc.). 0 ... 20 mA 4 ... 20 mA Subrange (from / to) You have the opportunity to choose a subrange (minimum 51°C) within the basic temperature range of the pyrometer.
INFRATHERM pyrometer ISR 50-LO 9.10 Wait time (tw RS485) Using a pyrometer with RS485 it is possible that the connection is not fast enough to Settings: receive the pyrometer’s answer to a command of the master. In this case a minimum 00 Bit delay time (tw) can be set.
INFRATHERM pyrometer ISR 50-LO 10.3 The menu Opens a saved file Storage of measured values for further processing Online measurement with color bar display Online measurement with graphic display Setting of the parameters of the instrument Setting of interface, baud rate and pyrometer addresses (RS485) Time interval between two measurements Number of connected instruments (max.
INFRATHERM pyrometer ISR 50-LO The open / save button enable to store and recall own pyrometer configurations. „1 meas.“ shows the current measuring temperature in the pyrometer parameters window for approx. 1 second. A click on the “Test” icon opens a window that allows the direct communication with the py- rometer via the interface commands (see ®...
INFRATHERM pyrometer ISR 50-LO Warning level „dirty window“: If the signal strength falls below the entered value for the warning level, the pyrometer switches a built-in relays which can be used to switch a warning signal (see section 9.7 Contami- nation limit, or for the relay output section 5, electrical installation).
INFRATHERM pyrometer ISR 50-LO 10.9 Listing (analyzing) For reconsider the measured values in this field all measured data appears in a numeric list. The date beside the time gives more exactly values to see what happened on time units smaller 1 s. The value specifies the time in seconds after midnight (0:00 h).
INFRATHERM pyrometer ISR 50-LO 10.13 Spot size calculator After entering the aperture and the main spot size, the input of interim values calculates spot sizes in different measuring distances of the fixed optics. Transport, packaging, storage The instrument can be damaged or destroyed if shipped incorrectly. To transport or store the instrument, please use the original box or a box padded with sufficient shock-absorbing material.
INFRATHERM pyrometer ISR 50-LO Trouble shooting Before sending the pyrometer for repair, try to find the error and to solve the problem with the help of the following list. Temperature indication too low • Incorrect alignment of the pyrometer to the object ⇒...
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INFRATHERM pyrometer ISR 50-LO Operation mode: AAkaX X = 1 MONO; X = 2 RATIO Emissivity slope: AAevXXXX XXXX = (0800 ... 1200, decimal, equivalent to 0.800 ... 1.200) Emissivity: AAemXXXX XXXX = (0010 ... 1000‰) (decimal) Exposure time t AAezX X = 0 ...
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