dbk+4/Empf/M18/3CDD/ M18
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2 x pnp
cylindrical M18 with a swapped-out ultrasonic transducer
double sheet control
papers 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
receiver for ultrasonic double sheet control
distance between transmitter and receiver can be selected
swapped-out ultrasonic transducer
cable connection
distance between transmitter and receiver can be selected
swapped-out ultrasonic transducer
cable connection
Technical Data - Mechanics
20 - 60 mm; optimal: 40 mm ± 3 mm
± 45° from the perpendicular to the sheet
Ultrasonic-Specific
pulse operation with amplitude evaluation
400 kHz
7 mm in front of transmitter and receiver
Electrical Data
20 - 30 V d.c., reverse polarity protection
± 10 %
≤ 50 mA
2 m PUR cable, 7 x 0.14 mm2
1 m PUR cable with M8 initiator plug to the transmitter, 1.2 m PVC cable to the swapped out receiver
Outputs
double sheet output
pnp: Imax = 200 mA (UB-2V)
NOC/NCC adjustable, short-circuit-proof
pnp: Imax = 200 mA (UB-2V)
NOC/NCC adjustable, short-circuit-proof
missing sheet output
pnp: Imax = 200 mA (UB-2V)
NOC/NCC adjustable, short-circuit-proof
pnp: Imax = 200 mA (UB-2V)
NOC/NCC adjustable, short-circuit-proof
< 500 µs in trigger mode, 2.5 ms in free-run mode
< 300 ms
Inputs
control input
control input
control input
Response times
until next edge in trigger mode, 2.5 ms in free-run mode
Control
< -UB+18 V: logic 1; > -UB+13 V or control input open: logic 0
Housing
brass sleeve, nickel-plated, plastic parts, PBT, PA
polyurethane foam, epoxy resin with glass contents
IP 65
+5°C to +60°C
-40°C to +85°C
135 g
15 Nm
Technical Features/Characteristics
control input
working range selection via control inputs
Teach-in via control inputs
LCA-2 with LinkControl
Teach-in via control inputs
LCA-2 with LinkControl
1 x Duo-LED; green: working / red: double sheet / flashing red: missing sheet
receiver for ultrasonic double sheet control
distance between transmitter and receiver can be selected
swapped-out ultrasonic transducer
cable connection
distance between transmitter and receiver can be selected
swapped-out ultrasonic transducer
cable connection
