Panasonic EX-21 Series User Manual

Panasonic EX-21 Series User Manual

Amplifier built-in ultra-compact type photoelectric sensor
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Amplifier Built-in Ultra-compact Type
Photoelectric Sensor
EX-20 Series
USER'S MANUAL
WUME-EX20-3
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com

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Summary of Contents for Panasonic EX-21 Series

  • Page 1 Amplifier Built-in Ultra-compact Type Photoelectric Sensor EX-20 Series USER’S MANUAL WUME-EX20-3 Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com...
  • Page 2: Table Of Contents

    Contens 1. Cautions ··························································································3 2. Part Description ················································································4 3. Mounting ·························································································6 3-1 Mounting the sensor ··············································································· 6 3-2 Mounting to sensor mounting bracket (Optional) ··········································· 7 3-3 Mounting to mounting spacer (Optional) (Front sensing type) ·························· 8 3-4 Installation interval ················································································ 9 3-5 0RXQWLQJ ZKHQ GHWHFWLQJ PDWHULDOV KDYLQJ D JORVV 5HWURUHÀHFWLYH W\SH (; ) ··13 4.
  • Page 3: Cautions

    Cautions WARNING Never use this product as a sensing device for personnel protection. In case of using devices for personnel protection, use products which meet laws and standards, such as OSHA, ANSI or IEC etc., for personnel protection applicable in each region or country.
  • Page 4: Part Description

    Part Description 7KUXEHDP W\SH  )URQW VHQVLQJ (; Stability indicator (Green) Operation indicator (Orange) Lights up under stable Lights up when the output is light received condition or stable dark condition. Beam-emitting Beam-receiving part part <Emitter> <Receiver> 7KUXEHDP W\SH  6LGH VHQVLQJ (; Stability indicator Operation indicator (Green)
  • Page 5 5HWURUHÀHFWLYH W\SH  6LGH VHQVLQJ (; 'LIIXVH UHÀHFWLYH W\SH  6LGH VHQVLQJ (; &RQYHUJHQW UHÀHFWLYH W\SH  6LGH VHQVLQJ (; 1DUURZYLHZ UHÀHFWLYH W\SH  6LGH VHQVLQJ (; Stability indicator Operation indicator (Green) (Orange) L i g h t s u p u n d e r Lights up when the stable light received output is ON.
  • Page 6: Mounting

    Mounting 3-1 Mounting the sensor Mount using M3 screws. The tightening torque should be 0.5N·m or less. Front sensing type Side sensing type M3 screws M3 pan head screws (Note) 1RWH :KHQ PRXQWLQJ WKH IURQW VHQVLQJ W\SH VHQVRU XVH 0 SDQ KHDG VFUHZV ZLWKRXW ZDVKHUV HWF Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com...
  • Page 7: Mounting To Sensor Mounting Bracket (Optional)

    3-2 Mounting to sensor mounting bracket (Optional) Sensor mounting brackets (optional) are available. In case the sensor is mounted on a sensor mounting bracket the tightening torque should be 0.5N·m or less. Sensor mounting bracket for front sensing type MS-EX20-1 MS-EX20-3 Material: Stainless steel (SUS304) Material: Stainless steel (SUS304)
  • Page 8: Mounting To Mounting Spacer (Optional) (Front Sensing Type)

    3-3 Mounting to mounting spacer (Optional) (Front sensing type) :KHQ PRXQWLQJ WKH IURQW VHQVLQJ W\SH IURP WKH EDFNVLGH ILW WKH PRXQWLQJ VSDFHU MS-EX20-FS DQG ¿[ ZLWK VFUHZV Mounting method 1. Fit the mounting spacer on the sensor. Mounting spacer MS-EX20-FS (Optional) 2.
  • Page 9: Installation Interval

    3-4 Installation interval This product does not incorporate auto interference prevention function. In case aligning 2 of this sensors closely, follow diagrams below. (typical) )LQG RXW WKH RSHUDWLQJ SRLQW RQ WKH SDUDOOHO GHYLDWLRQ GLDJUDP IRU WKH VHWWLQJ GLVWDQFH / 6HSDUDWH VHQVRUV E\  î RU PRUH Parallel deviation diagram (typical) of Thru-beam type EX-21 ,QVWDOODWLRQ LQWHUYDO IRU (; ! In case using at sensing distance (L1) 1m, the op-...
  • Page 10 3DUDOOHO GHYLDWLRQ GLDJUDP W\SLFDO RI 5HWURUHÀHFWLYH W\SH (; ,QVWDOODWLRQ LQWHUYDO IRU (; ! In case using at sensing distance (L3) 200mm, the (L3) RSHUDWLRQ SRLQW  LV DSSUR[ PP DFFRUGLQJ WR left diagram. The installation interval is Approx. 9.7mm × 2 = approx. 19.4mm Thus, install EX-29 WR DSSUR[ PP RU PRUH  away.
  • Page 11 6HQVLQJ ¿HOG GLDJUDP W\SLFDO RI 5HWURUHÀHFWLYH W\SH (; ,QVWDOODWLRQ LQWHUYDO IRU (; ! In case using at sensing distance (L4) 120mm, the RSHUDWLRQ SRLQW  LV DSSUR[ PP DFFRUGLQJ WR  left diagram. (L4) The installation interval is Approx. 3.02mm × 2 = approx. 6.04mm Thus, install EX-22 WR DSSUR[ PP RU PRUH away.
  • Page 12 6HQVLQJ ¿HOG GLDJUDP W\SLFDO RI 1DUURZYLHZ UHÀHFWLYH W\SH (; ,QVWDOODWLRQ LQWHUYDO IRU (; ! In case using at sensing distance (L7) 70mm, the  RSHUDWLRQ SRLQW  LV DSSUR[ PP DFFRUGLQJ WR left diagram. The installation interval is Approx. 0.74mm × 2 = approx. 1.48mm (L7) Thus, install EX-28 WR DSSUR[ PP RU PRUH away.
  • Page 13 3-5 Mounting when detecting materials having a gloss 5HWURUHÀHFWLYH W\SH (; Please take care of the following points when detecting materials having a gloss with UHWURUHÀHFWLYH W\SH EX-29  1. 0DNH ³/´ VKRZQ LQ WKH GLDJUDP VXI¿FLHQWO\ ORQJ  2.
  • Page 14: I/O Circuit Diagram

    I/O Circuit Diagram 131 RXWSXW W\SH DQG 313 RXWSXW W\SH FRPPRQ  7KUXEHDP W\SH HPLWWHU (;  (; Color code (Brown) +V 12 to 24V DC ±10% (Blue) 0V Internal circuit Users’ circuit 131 RXWSXW W\SH  7KUXEHDP W\SH UHFHLYHU (;  (;  5HWURUHÀHFWLYH W\SH (; 'LIIXVH UHÀHFWLYH W\SH (;  &RQYHUJHQW UHÀHFWLYH W\SH (;  (; 1DUURZYLHZ UHÀHFWLYH W\SH (; Color code...
  • Page 15: Adjustment

    Adjustment 5-1 Beam alignment 7KUXEHDP W\SH (;  (;  5HWURUHÀHFWLYH W\SH (; 7KUXEHDP W\SH (;  (; 1. In case of EX-23  VHW WKH RSHUDWLRQ PRGH VZLWFK to the Light-ON mode position (L side). Sensing object 2. Placing the emitter and the receiver face to face along a straight line, move the emitter in the up, down, left and right directions, in order to deter- Operation...
  • Page 16: 1DuurzYlhz Uhàhfwlyh W

    5-2 Sensitivity adjustment 'LIIXVH UHÀHFWLYH W\SH (;  &RQYHUJHQW UHÀHFWLYH W\SH (; 1DUURZYLHZ UHÀHFWLYH W\SH (; Sensitivity Step adjuster 1. Turn the sensitivity adjuster fully counterclockwise to the PLQLPXP VHQVLWLYLW\ SRVLWLRQ ‡ PDUN  2. In the light received condition, turn the sensitivity adjuster VORZO\ FORFNZLVH DQG FRQ¿UP WKH SRLQW A where the sensor enters the “Light”...
  • Page 17 <Reference> Light received condition Dark condition Emitter Receiver Emitter Receiver Thru-beam type Sensing object Sensor 5HÀHFWRU Sensor 5HÀHFWRU 5HWURUHÀHFWLYH W\SH Sensing object Sensing Sensor Sensor object 'LIIXVH UHÀHFWLYH W\SH Sensing Sensor Sensor object &RQYHUJHQW UHÀHFWLYH W\SH 1DUURZYLHZ UHÀHFWLYH W\SH Relation between output and indicators In case of Light-ON In case of Dark-ON Stability...
  • Page 18: Stability Indicator

    Stability Indicator The stability indicator (green) lights up when the incident light intensity has sufficient margin with respect to the operation level. Incident light intensity level is such that the stability indicator light up, stable sensing can be done without the light received operation and the light interrupted operation being af- fected by a change in ambient temperature or supply voltage.
  • Page 19: Slit Mask (Thru-Beam Type (; / (; )

    Option  6OLW PDVN 7KUXEHDP W\SH (;  (; :LWK WKH VOLW PDVN 26(; , the sensor can detect a small object. However, the sensing range is reduced when the slit mask is mounted. Model No. Sensing distance Min. sensing object Type Slit size Slit mask...
  • Page 20: 5Hàhfwru  Uhiudfwlyh Wdsh 5Hwuruhàhfwlyh W

     5HÀHFWRU  UHIUDFWLYH WDSH 5HWURUHÀHFWLYH W\SH (; 5HÀHFWRU RF-200 DUH DFFHVVRU\ RI UHWURUHÀHFWLYH W\SH EX-29  (we also offer them without refractor RF-200) ,Q FDVH XVLQJ D RSWLRQDO UHÀHFWRU RU UHÀHFWLYH WDSH WKH VHQVLQJ GLVWDQFH LV GLIIHUHQW Model No. Installation distance Desig- Sensing...
  • Page 21: 6Shfl¿Fdwlrqv

    6SHFL¿FDWLRQV Thru-beam 5HWURUHÀHFWLYH Type Front sensing Side sensing Side sensing Light-ON EX-21A EX-29A Model No. EX-23 (Note 2) (Note 3) Dark-ON EX-21B EX-29B 30 to 200mm Sensing range (Note 4) Min. ø2.6mm opaque object Min. ø3mm opaque object ø15mm or more opaque or trans- Sensing object Setting distance between emit- Setting distance between emit-...
  • Page 22 &RQYHUJHQW UHÀHFWLYH 1DUURZYLHZ UHÀHFWLYH 'LIIXVH UHÀHFWLYH Type Diffused beam type Small spot beam type Long distance spot beam type Side sensing Front sensing Side sensing Side sensing Light-ON EX-22A EX-24A EX-26A EX-28A Model No. (Note 2) Dark-ON EX-22B EX-24B EX-26B EX-28B 6 to 14mm 45 to 115mm...
  • Page 23 1RWHV  :KHUH PHDVXUHPHQW FRQGLWLRQV KDYH QRW EHHQ VSHFL¿HG SUHFLVHO\ WKH FRQGLWLRQV XVHG ZHUH DQ DPEL- ent temperature of +23°C.  7KH PRGHO 1R ZLWK VXI¿[ ³-PN” is PNP output type. (Example) PNP output type of EX-21A: EX-21A-PN “P” marked in the model no. of cable of thru-beam type is emitter and “D” is receiver. (Example) Emitter of EX-21A: EX-21P, Receiver of EX-21A: EX-21AD 7KH PRGHO 1R RI UHWURUHÀHFWLYH W\SH VHQVRU ZLWK WKH VXI¿[ “-Y”...
  • Page 24: Dimensions

    Dimensions 7KUXEHDP W\SH (; (Unit: mm) Beam- Beam- emitting receiving part part 2-ø3.2 mounting hole 2-ø3.2 mounting hole ø2.5 cable, 2m long ø2.5 cable, 2m long <Emitter> <Receiver> 7KUXEHDP W\SH (; (Unit: mm) 10.5 10.5 Sensitivity Operation adjuster mode switch Beam- Beam- emitting...
  • Page 25 5HWURUHÀHFWLYH W\SH (;  'LIIXVH UHÀHFWLYH W\SH (; &RQYHUJHQW UHÀHFWLYH W\SH (;  1DUURZYLHZ UHÀHFWLYH W\SH (; (Unit: mm) 12.3 Sensitivity adjuster Beam- receiving part Beam- emitting part 2-ø3.2 mounting hole ø2.5 cable, 2m long &RQYHUJHQW UHÀHFWLYH W\SH (; (Unit: mm) Beam- Beam- receiving...
  • Page 26 5HÀHFWRU 5) 5HÀHFWRU 5) (Unit: mm) 33.3 (Unit: mm) 12.8 2-M3 nut mounting holes (for mounting at the back) ø2.3 17.5 2-ø3.4 thru-holes (13) (for mounting at the side) 2-ø3.4 thru-holes 6 deep 7.75 (for mounting at the back) ø3.2 mounting hole 2-M3 nut mounting holes (for mounting at the side)

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