Specifications
6
DB 112 B
Leuze electronic
4
Specifications
Technical data for sensor DB 112 UP
Technical data for analysis amplifier VDB 112 B/…
Sensor data
Operating range
15 … 30mm
Converter frequency
300kHz
±
5%
Ultrasonic lobe
approx. 12°
Mechanical data
Housing nickel-faced
brass
Weight 30g
Connection type
1.5/2.5m cable with M8 connector,
3-pin, bending radius r > 25mm
Timing
Switching frequency
200Hz
Input pulse
min. 5ms
Delay before start-up
≤
300ms
Electrical data
Operating voltage U
B
1)
1)
For UL applications: only for use in "Class 2" circuits according to NEC.
18 … 30VDC (incl. residual ripple)
Residual ripple
≤
15% of U
B
Open-circuit current
≤
75mA
Switching output
2 push-pull switching outputs
2)
2)
Function:
…/…P = active high (+24V); inactive low (0V),
…/…N = active low (0V); inactive high (+24V).
The push-pull switching outputs must not be connected in parallel
Function
single sheet detected, or
≥
1 sheet
double sheet detected, or
≥
2 sheets
Signal voltage high/low
≥
(U
B
- 2V) /
≤
2V
Output current
max. 100mA per output
Teach input
R
in
= 10k
Ω
TEACH-IN active/not active
3)
3)
Setting the Teach IN input disables the TEACH IN button (see page 10)
…/…P (PNP):
≥
10V /
≤
2V or not connected
…/…N (NPN):
≤
2V /
≥
10V or not connected
TEACH IN duration
max. 100ms
TEACH IN delay
4)
4)
Only applies for automatic calibration during sheet movement (automatic teach)
approx. 300ms
Indicators
LED green A
double sheet testing unit ready
LED A yellow
teach-in process
LED A red flashing
error (see chapter 9)
LED yellow B
single sheet detected
LED red C
double sheet detected
Mechanical data
Housing
aluminium, black powder-coated
Weight 400g
Connection type
M12 connector, 5-pin
Environmental data
Ambient temp. (operation/storage)
0°C … +50°C / -40°C … +70°C
Protective circuit
5)
5)
1=transient protection, 2=polarity reversal protection, 3=short circuit protection
1,2,3
VDE safety class
III
Protection class
IP 65
Standards applied
EN 60947-5-2
Certifications
UL 508, C22.2 No.14-13
1)
6)
6)
These proximity switches shall be used with UL Listed Cable assemblies rated 30V,
0.5A min, in the field installation, or equivalent (categories: CYJV/CYJV7 or PVVA/PVVA7)
