1、itEBB Manufacturing Standards E 0 1 This standard describes the specification requirements for proximity switches in the various forms for which the definitions, classification and designation are in accordance with EN 50-032. the connections identified according to EN 50 044 and the operating dista
2、nce measured in accordance with EN 50 010. 2 Reoui rements 2.1 General All proximity switches shall conform to the relevant EN Standard, be selected from the range shown in the following tables, and shall be :-. 2.1.1 The 3 wire type, having J rated Voltage of 24 Volt DC + 15% max residual ripple of
3、 2 10%. suitable for a continuous output current of 2OOmA 2.1.2 Polarity of output signal type P.N.P. of the N/O Function type and fitted with LED for function, meeting the Protection class IP 67 and be short circuit proof, protected against overloads and reverse polarity 2.1.3 Be fitted with a conn
4、ection of the 4 pin Ml2 socket type with internal connections as Fig 1. 2.1.4 Have an oil resistant label giving details of Make/Manufacturer, type, voltage, load current and ni ring diagram. 2.2 2.2.1 2.2.2 Weld Proof (Magnetic field inawne) Weld Proof proximity switches shall be suitable for use o
5、n Jll welding equipment including welding robots. In addition to requirements contained in para 2.1 General, they shall also meet the following requirements:- Shall have weld proof protection against currents up to 21kA Jt J distance of 3Onm1 between sensor and the conductor where the welding curren
6、t passes. Shall be equipped with a temperature-resistant, anti-adhesive active face JS protection against adherence of weld spatter. PROXIWITY SWITCHES - Inductive. U-ES002 Fig I M.lk! soc:r,.r 1 - Brown - +ve 2 - White - Not used 3 -Blue -ve 4 - Black - Load Manufacturing Admlnlstratton Proximity S
7、witches U-ES002 Page 1 Manufacturing Standards c-2 PROXIMITY WITCH - Inductive Cyl indri cal Fem. In addition to the requirements on page 1. All cylindrical proximity switches shall conform to EN 50 008 form A with an all metal barrel having 2 nuts and lock washers, the LED visible in the shank. Sha
8、ll be of the embeddable (flush) type with the exception of U-ES002-02-221-04. 12sm1 dia Weld proof type which shall be not embeddable (non flush) Shall be selected from the range shown in table below. Standard No Normal EN 50008 Ref Thread Usable thread Sensing distance Dia & pitch length Sn U-ES002
9、-02-110-01 All Max 1 40 min 1IlBll U-ES002-02-120-02 Al2 Hl2x 1 40 min 2rml U-ES002-02-130-05 Al3 MlBx 1 50 min 5mm u-ES002-02-140-10 Al4 M3Ox I,5 50 min 10 ml Weld proof (Hagnetic field immune). U-ES002-02-221-04 Al2 M12x 1 30 min 4lml u-ES002-02-131-05 Al3 H18x 1 30 min 5nm U-ESDOZ-02-141-10 Al4 M
10、30x 1.5 30 min 10 rmn Ordering example:- U-ESD02-02-131-02 Proximity Switch, cylindrical - I 1 III I- Sensing distance I I II O= standard C I= weld proof I I II Size 3 (Hl8) designation according to / I / EN 50 032 I I l= embeddable designation to EN 50 032 1 2= not embeddable II V II I I- cylindric
11、al Form Electrical Group Proximity Switches Manufacturing Administration U-ES002 Page 2 Proximity Switches DEC 1992 0 c-3 Manufacturing Standards PROXIHIlY SWITCH - Inductive Rectangular Form. In addition to the requirements on page 1. All rectangular proximity switches shall conform to EN 50 025 fo
12、rm C with a five position active face, the LED visible in the installed position. They shall be of the 4Omn square x 12Onxn maximum long plastic housing type with a five (5) positional sensing face. Shall be either:- U-ESOOZ-03-210-20. EN 50025 Ref C21-1, non embeddable(non flush) 5 positional sensi
13、ng face with Sensing distance (Sn) of 2Omm. or U-ES002-03-111-15. CN 50025 Ref C21-1. embeddable (flush), Weld proof, with 5 positional sensing face and Sensing distance (Sn) of 1517 Ordering example:- U-ES002-03-210-20 Proximity Switch, Rectangular -I I ! II/ - Sensing distance I I !I I: 0= standar
14、d l= weld proof I I I! Size 1 (40x40120) according to EN 50 032 I !I I: l= embeddable designation to EN 50 032 I I 2= not embeddable “ II (I I I I rectangular Form Electrical Group Proximity Switches Manufacturing Admtnistratlon DEC. 1992 Proximity Switches U-ES002 Page 3 E Manufacturing Standards w
15、 e PROXItlITY SWIKH - Inductive Flat Form. In addition to the requirements on page 1. All flat form pioximity switches shall conform to EN 50 026 form D and the LED visible in the installed position. They shall be of the 801m1 wide x 4Omn deep x 135 maximum long, plastic housing not embeddable (non
16、flush) type with upper face sensing. Shall be according to the type 1 isted below:- Standard No EN 50025 Ref Semi ng face position Sensing distance Sn U-ESOOZ-04-220-40 D22 upper 40 mn Ordering example:- U-ES002 U-ESOOZ-04-220-40 Proximity Switch, flat - I I EI - Sensing distance I ! II O= standard I I I Size 2 (80x40135) according to EN 50 032 I II I: I= embeddable designation to EN 50 032 I ! 2 not embeddable M ti I I flat Form I- Electrical Group Proximity Switches Manufacturing Administration 0 Proximity Sri tches Page 4