order no.dbk+4/3CDD/M18 E+S

2 x pnp

working rangepapers with weights of 20 - 2,000 g/m2, Washi, metal-laminated sheets and films up to 0.4 mm thick, self-adhesive films, sheet metals up to 0.3 mm thick, fine corrugated card, wafers, PCBs

designcylindrical M18

operating modedouble sheet control

particularitiesdistance between transmitter and receiver can be selected

cable connection

ultrasonic-specific

means of measurementpulse operation with amplitude evaluation

transducer frequency400 kHz

blind zone7 mm in front of transmitter and receiver

electrical data

operating voltage UB20 - 30 V d.c., reverse polarity protection

voltage ripple± 10 %

no-load current consumption≤ 50 mA

type of connection2 m PUR cable, 7 x 0.25 mm2

transmitter cableat the receiver: 1.2 m PUR cable, at the transmitter: 1 m PUR cable with M8 initiator plug

outputs

output 1double sheet output

pnp: Imax = 200 mA (UB-2V)

NOC/NCC adjustable, short-circuit-proof

output 2missing sheet output

pnp: Imax = 200 mA (UB-2V)

NOC/NCC adjustable, short-circuit-proof

response time< 500 µs in trigger mode, 2.5 ms in free-run mode

delay prior to availability< 300 ms

inputs

description< -UB+18 V: logic 1; > -UB+13 V or control input open: logic 0

input 1control input

input 2control input

input 3control input

housing

transmitter/receiver spacing20 - 60 mm; optimal: 40 mm ± 3 mm

permissible angular deviation± 45° from the perpendicular to the sheet

materialbrass sleeve, nickel-plated, plastic parts, PBT, PA

ultrasonic transducerpolyurethane foam, epoxy resin with glass contents

max. tightening torque of nuts15 Nm

class of protection to EN 60529IP 65

operating temperature+5°C to +60°C

storage temperature-40°C to +85°C

weight130 g

further versions90° angular head

swapped-out transmitter/receiver

single transmitter/receiver

further versionsdbk+4/WK/3CDD/M18 E+S

dbk+4/M18/3CDD/M18 E+S

dbk+4/Sender/M18/K1

dbk+4/Empf/3CDD/M18

technical features/characteristics

controlscontrol input

scope for settingsworking range selection via control inputs

Teach-in via control inputs

LCA-2 with LinkControl

indicators1 x Duo-LED; green: working / red: double sheet / flashing red: missing sheet

particularitiesdistance between transmitter and receiver can be selected

cable connection