PMT20I

Photoelectrics Through-beam Type PMT • • • • • Range: 20 m Adjustable sensitivity Modulated, infrared light Make or break switching function (switch selectable) LED-indication for power supply ON (emitter) and target detected (receiver) • Multi supply voltage: 12 to 240 VDC and 24 to 240 VAC, 50/60 Hz • 25 x 65 x 81 mm reinforced PC housing, IP 67 • Timer options (adjustable) Product Description Ordering Key PMT20 R G T degree IP 67. Screw terminal connection. 25 x 65 x 81 mm plastic housing. PG 13.5 or 1/2" NPT cable gland. Timer options: Delay on operate, delay on release, one shot (triggered on leading or trailing edge). Type Receiver Cable gland Option: Timer function Housing WxHxD Ordering no. Receiver without timer Ordering no. Receiver with timer Ordering no. Emitter 25 x 65 x 81 PG 13.5 cable gland 1/2" NPT cable gland PMT 20R G PMT 20R I PMT 20R GT PMT 20R IT PMT 20 G PMT 20 I Through-beam photoelectric switch. Range up to 20 m. Adjustable sensitivity. Immune to ambient light. Precise detection through narrow beam. LED-indication. Output function switch selectable. Relay output (NO/NC). Protection Type Selection Specifications Emitter Specifications Receiver Rated operational volt. (UB) AC: 45 to 65 Hz Rated operational power Light source Light type Optical angle Indication Power supply ON Rated operational volt. (UB) AC: 45 to 65 Hz Rated operational power (Relay ON) Output Contact ratings (AgCdO) Resistive loads AC 1 DC 1 Small inductive loads AC 15 DC 13 Mechanical life Electrical life 10.8 to 264 VDC 21.6 to 264 VAC ≤ 2 W (2.5 VA) GaAIAs LED, 880 nm Infrared, modulated ± 2° LED, green Dielectric voltage Sensitivity Optical angle Rated operating dist. (Sn) (0 to 5,000 lux) Operating frequency (f) Response time OFF-ON (tON) ON-OFF (tOFF) Specifications are subject to change without notice (02.03.2006) 10.8 to 264 VDC 21.6 to 264 VAC ≤ 2 W (2.5 VA) µ (micro gap) 3 A/250 VAC 3 A/30 VDC 2 A/250 VAC 3 A/30 VDC ≥ 40 x 106 operations ≥ 5 x 105 operations at 220 VAC - 3 A resistive load: 360 impulses/h 2 kVAC (rms) (cont./supply) Adjustable, single turn pot. ± 2° 20 m 20 Hz ≤ 20 ms ≤ 20 ms 1 PMT Specifications Receiver (cont.) Power ON delay ( tv ) Output function Connection Diagram ≤ 300 ms (typ. 100 ms) Switch selectable, make or break switching Indication Target detected (make swit.) Target not detected (break swit.) Optional timer Delay on operate Delay on release One shot Time adjustment (optional) Sensitivity adjustment LED, yellow LED, yellow 0.1 to 7 s ± 2 s 0.1 to 7 s ± 2 s 0.1 to 7 s ± 2 s LED DIP switches General Specifications Environment Overvoltage category 12 - 240 VDC 24 - 240 VAC 50/60 Hz III (IEC 60664/60664A, 60947-1) 3 (IEC 60664/60664A, 60947-1) IP 67 (IEC 60529, 60947-1) Pollution degree Degree of protection Temperature Operating Storage Vibration Shock Rated insulation voltage Housing material Body Front Cover Cable gland Mounting bracket Connection Screw terminal Cable gland Weight Emitter Receiver Approvals CE-marking -25° to +55°C (-13° to +131°F) -30° to +80°C (-22° to +176°F) 10 to 150 Hz, 0.5 mm/7.5 g (IEC 60068-2-6) 2 x 1 m & 100 x 0.5 m (IEC 60068-2-32) 250 VAC (rms) 30 VDC 250 VAC Max. 3 A Selection of Function Switch 1 2 3 PC, grey, reinforced PC, black PC, black PA, black, reinforced Steel, black PMT 20R . 1 Break switching 2 Make switching PMT 20R .T 5 x 2 x 1 mm2 PG 13.5 or 1/2" NPT for cable 6 to 10 mm 3 Delay on operate Break switching 4 Delay on operate Make switching 110 g 115 g UL, CSA Yes 5 Delay on release Break switching 6 Delay on release Make switching 7 One shot, trailing edge Break switching Truth Table Make switching Break switching Object present Yes No Yes No LED OFF ON OFF ON Load Nonactive Active Active Nonactive 8 One shot, trailing edge Make switching 9 One shot, leading edge Break switching 10 One shot, leading edge Make switching Don't care Upper postion ON (Mode 1) Lower position OFF (Mode 0) 2 Specifications are subject to change without notice (02.03.2006) PMT Operation Diagram t = Time delay tv = Power ON delay Power supply Target present Object present Func 1. Output ON Func 2. Output ON Func 3. Output ON Func 4. Output ON Func 5. Output ON Func 6. Output ON Func 7. Output ON Func 8. Output ON Func 9. Output ON Func 10. Output ON Dimensions PMT 20 with angle bracket or 1/2" NPT PMT 20 Specifications are subject to change without notice (02.03.2006) 3 PMT Installation Hints To avoid interference from inductive voltage/ current peaks, separate the prox. switch power cables from any other power cables, e.g. motor, contactor or solenoid cables Relief of cable strain Protection of the sensing face Switch mounted on mobile carrier A proximity switch should not serve as mechanical stop Any repetitive flexing of the cable should be avoided Incorrect Correct The cable should not be pulled Delivery Contents Accessories • • • • • • MB02 (longer mounting bracket), please refer to "Accessories" 4 Photoelectric switch: PMT 20 Cable gland Installation instruction Mounting bracket Packaging: Corrugated cardboard (environmentally friendly recycling material) Specifications are subject to change without notice (02.03.2006)