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MANUAL No. 21310E1.4 Published in Jul. 2013 Revised in Dec. 2022 FKP SERIES TRANSDUCER Model FKP-452F TRANSDUCER INSTRUCTION MANUAL Carefully read and understand this manual before using the product. After reading this manual, store it in a safe location so that it can be...
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Thank you for purchasing the FKP series FKP-452F transducer. This instruction manual (referred to as “this manual” hereafter) explains handling instructions and cautions regarding the FKP series FKP-452F transducer (referred to as “this unit” hereafter).
The FKP series uses a variety of noise tests to evaluate EMC(electro-magnetic compatibility). However, since the following environmental conditions will cause fluctuations in EMC characteristics, it is important to ensure the stability of the system according to the cautionary instructions found in this manual.
Shinkawa Sensor Technology, Inc. will not take any responsibility for any items not listed in this document and in the warranty, including the guarantee of product merchantability, guarantee for specific objectives or specifications, or for violation of patents, whether they are expressed or implied.
Index ▊ Index ▊ Page Important notice ........................ 1 Exclusion from liability ...................... 2 Confirmation of the unit and package items ..............2 Chapter 1 Safety Information......................5 Warning Symbols ....................... 5 Cautions when handling..................... 5 Chapter 2 Introduction ........................7 Objectives of this unit ....................
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Index Chapter 4 Maintenance/Inspection ....................32 Periodic inspection ....................32 Unit life ........................32 Troubleshooting ....................... 33 Chapter 5 Individual characteristics data ..................34 Standard static characteristics ................. 34 Sensor temperature characteristics (System cable length: 5m)......35 Driver temperature characteristics (System cable length: 5m) ....... 36 Static characteristic effect due to power source voltage variation ......
Chapter 1 For safe usage Chapter 1 Safety Information Read this section carefully to use this product safely. Warning Symbols In this document, rules that must be followed in order to prevent injuries or financial losses to customers, and for the safe usage of this unit, is labeled with the following markings. Make sure to understand the contents of these cautions and make sure to follow their instructions.
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Chapter 1 For safe usage ▊ Rules to follow ▊ WARNING When installing this unit, be sure to follow the procedures described in “Chapter 3 Installation”. If the procedures indicated are not followed, it may lead to failures of the unit, fires, or personal injuries.
Chapter 2 Introduction Chapter 2 Introduction Objectives of this unit This unit performs non-contact measurement of the distance (gap) between the FL sensor and the measured object (target), and outputs a voltage signal corresponding to the gap. The power supply for this unit is +24 VDC and different from that of the other FK series or VK series transducers.
Chapter 2 Introduction Specifications 2.3.1 Specifications of this unit SPECIFICATIONS CALIBRATION JIS SCM440 flat surface 1. CALIBRATION MATERIAL MATERIAL MEASURING MODEL FKP-452F Transducers are calibrated for JIS SCM440 flat 0.5 mm to 5.0 mm from sensor tip RANGE surface (more than 33 mm dia.). SCALE FACTOR 3.94 V/mm If the measured target is other than JIS SCM440 flat surface, it will...
Chapter 2 Introduction 2.3.6 Recommended specifications for the receiver cable Use a commercially sold cable to connect the unit and the connected equipment. A CVVS 3 core shielded cable (straight) is recommended, but if it is not available, a 3 line multiple core cable for light electrical instruments (individually shielded) can be used.
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Chapter 2 Introduction • The FK driver and FW extension cable should be installed as follows to protect from electromagnetic influence. Ferrite core EMC Test Condition Item Material Remark Thickness :1.6 mm or more Metal Conduit Steel Thickness :1.6 mm or more Metal Case Steel ―...
Chapter 2 Introduction Outer dimensions and part nomenclature 2.4.1 FL sensor outer dimensions and part nomenclature *1 *2 *2 *2 *1 *2 *2 *1 L1: Unthreaded length L2: Case length L3: Cable length *1 TAG No. (TAG No. is indicated on product, if required) *2 MODEL No.
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Chapter 2 Introduction 2.4.2 FW extension cable outer dimensions and part nomenclature *2 *1 *1 *1 *1 *2 *2 *1 *1 *2 L: Cable length *1 TAG No. (TAG No. is indicated on product, if required) *2 MODEL No. and SERIAL No.
Chapter 2 Introduction System configuration example This unit is designed to fulfill the specifications when used under the following configuration. Point Always combine the components of this unit (FL sensor, FW extension cable, and FKP driver) so that it will be configured as follows. If this unit is not configured as shown below, or if the FW extension cable is not used in combining the FL sensor and FKP driver, the output characteristics will differ dramatically.
Chapter 3 Installation Chapter 3 Installation • Installation work, wiring and connections must be performed by a person with knowledge in instrumentation. • Always perform grounding. Never apply power until all wiring work and connection work has been completed. If this is not followed there is a possibility of electrocution. •...
Chapter 3 Installation Installation environment 3.1.1 FKP driver installation environment Install the FKP driver in a location that satisfies the following environmental and install conditions. ▊ Environmental conditions ▊ • Ambient Must be in a range between -40 to 80 °C when devices are temperature : operating.
Chapter 3 Installation 3.1.2 FL sensor installation environment Install the FL sensor at a location that satisfies the following environmental and install conditions. ▊ Environmental conditions ▊ • Ambient temperature: Must be in a range between -40 to 177 ° C when devices are operating.
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Chapter 3 Installation Installation example 3 (recommended) After constructing as shown in installation example 2, the area shown by the shaded line in the illustration is filled with resin or other insulating material. Installation example 4 If dimension X is less than 17.3mm, it will be affected by the attachment plate.
Chapter 3 Installation FKP driver installation The FKP driver installation method differs according to the model. Secure the required spacing described in the installation conditions, and attach properly. The model number is shown on the label on the FKP driver. •...
Chapter 3 Installation 3.2.2 Installation of FKP-452F-1 For the FKP-452F-1, it will be an attachment to a 35mm DIN rail. Install according to the following procedures. the upper tabs on the back of the FK Hook driver onto the DIN rail. Push the FK driver into the DIN rail until a “click”...
Chapter 3 Installation FL sensor installation The following describes the installation of the FL sensor. Install properly according to the conditions described in the installation conditions. • When using the sensor mounting bracket ( Page 24) Do not drop or otherwise subject the FL sensor to shock. Point The installation methods described for the FL sensor in this manual complies with API Standard 670.
Chapter 3 Installation 3.3.2 Gap adjustment After completing all wiring connections, it is possible to perform gap Point adjustment using a tester (voltmeter). In this case, make sure to fully understand the content described in this chapter and complete all connection work, then perform gap adjustment according to the procedures in “3.4.5 Set gap voltage confirmation”...
Chapter 3 Installation Wiring connections ● Make sure the wiring and connections are performed by a person with knowledge in instrumentation. ● Always perform grounding. Never apply power until all wiring work and connection work has been completed. If this is not followed there is a possibility of electrocution. ●...
Chapter 3 Installation 3.4.1 FW extension cable connection (When using the FW extension cable) When using the FW extension cable, connect the FL sensor and FW extension cable as shown below. Point The connection area of the connector must not be used in a condition where it is exposed to water or oil.
Chapter 3 Installation 3.4.2 FL sensor connection Connect the FL sensor as follows. Connection is performed in the same manner when using an FW extension cable. Confirm that there are no foreign objects in the FL sensor (or FW extension cable), and in the FKP driver sensor input connector.
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Chapter 3 Installation Refer to the following drawing, and connect the signal transmission cable to the FKP driver and receiver. Connect to the terminal block of the FKP driver according to the following procedures. 1. Use a flat tip screwdriver to push down the operation lever of the terminal block (the orange area).
Chapter 3 Installation 3.4.4 Confirmation after completing connection Before turning on the power, check the following: ● Make sure that there are no loose terminals, and that all wiring is connected properly. ● Check that the power line for the power source is connected to PWR (+24V) of the receiver terminal block.
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Chapter 3 Installation Refer to “5.1 Standard static characteristics” ( Page 34), and make sure that the desired set gap voltage is indicated. If the desired set gap voltage is not gained, readjust the FL sensor position using the following procedures. 1.
Chapter 4 Maintenance/Inspection Chapter 4 Maintenance/Inspection The following is a description of maintenance and inspection procedures for this unit. Periodic inspection In order to maintain performance and secure system stability of this unit, check the set gap voltage values once a year. Refer to “3.4.5 Set gap voltage confirmation”...
Chapter 4 Maintenance/Inspection Troubleshooting Possible problems with the unit are indicated below. Symptom Possible cause Countermeasure Output is 0V and does not Power is not ON. Turn the power ON. change. Refer to “3.4 Wiring connections” ( Is not connected Page 26), and wire correctly.
Chapter 5 Individual characteristics data Chapter 5 Individual characteristics data Static characteristics, temperature characteristics, and other characteristic data are supplied here. Refer to the characteristics data in this chapter for determination of the gap, etc.. Standard static characteristics Target material: SCM440 flat face (dia. 33mm or more)
Appendix Appendix Cable wiring/laying The following descriptions are typically recommended issues in regards to cable wiring and laying. ● Cables for pulse signals (phase marker, rotation) are to be on a separate cable from vibration and variation signals. ● Do not mix signal transmission cables and control/power system cables. ●...
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▊ Warranty ▊ The warranty conditions for this unit are as follows. 1. Warranty conditions for newly delivered products. The warranty period for the delivered product is 3 years (1 year for special products and software) from the time of shipment from our factory. If a failure occurs in the delivered product due to our fault during this warranty period, we will take responsibility for the replacement/repair of that product.
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