GSU 710/22.4 Double Sheet Testing Unit
Dimensioned drawing
en 05-2014/06 50109306-01
Reliable detection of multi-layer paper and
plastic sheets and metal foils
Measurement range from 40g/m2 paper to
350g/m
2
cardboard
Plug connection
Operating state indicators via light-emitting
diodes
NPN switching outputs
Teach input
Accessories:
(available separately)
Ready-made cable, 2m long
(K-D MODU5-5P-2m-PVC,
Part no. 50114946)
A Through hole
B Minimum intrusion depth of sheet edge
C Inlay nut M4 possible
D Red indicator diode
E Yellow indicator diode
Electrical connection
We reserve the right to make changes •
Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0
GSU 710/22.4 - 05
GSU 710/22.4
Specifications
Physical data
Mouth width 13mm
Mouth depth 89mm
Minimum intrusion depth 31mm
Converter frequency approx. 330kHz
Timing
Switching frequency 200Hz
Response time 5ms
Delay before start-up ≤ 300 ms acc. to IEC 60947-5-2
Electrical data
Operating voltage UB 18 … 30VDC (incl. residual ripple)
Residual ripple ≤ 15 % of U
Open-circuit current ≤ 40mA
Switching outputs 2 NPN transistor outputs
Function characteristics single sheet detected, or ≥ 1 sheet
Signal voltage high/low ≥ (U
Output current max. 100mA per output
double sheet detected, or ≥ 2 sheets
Indicators
Yellow LED single sheet detected
Red LED double sheet detected
Mechanical data
Housing plastic
Color red
Weight approx. 100g
Connection type AMP-Modu, 5-pin
Environmental data
Ambient temp. (operation/storage) 0°C … +50°C/-40°C … +70°C
Protective circuit
VDE safety class II, all-insulated
Protection class IP 40
Standards applied IEC 60947-5-2
1)
1, 2, 3
Options
Teach-in input
Teach-in input resistance Rin: 10kΩ
Teach-in active/not active ≤ 2V/≥ 10V or not connected
Teach-in duration max. 100ms
Teach-in delay approx.. 300 ms
1) 1=transient protection, 2=polarity reversal protection, 3=short circuit protection for all outputs
-2V)/≤ 2V
B
B
Mode of operation
The "singlesheet" output
signals that an object is
within the detection range.
This output may be used to
check for presence. A
detected double sheet is
signalled at the
"doublesheet" output.
By applying a low signal to
the teach-in input, the
calibration process is
started. If a sheet is then
transported through the
detection range, a calibration
to this medium takes place.
The calibration process is
completed after approx. 100
ms. The additional teach-in
allows the measurement
range limits to be extended
somewhat.
When switched back on, the
sensor again functions in
standard mode
40-350g/m².
Order guide
Designation Part No.
GSU 710/22.4-MODU5 50108700
Remarks
Intended use:
The GSU 710 double sheet
testing unit is a monitoring
unit predominately designed
for single sheet checking in
paper processing machines.
Operate in accordance with
intended use!
This product is not a safety sensor
and is not intended as personnel
protection.
The product may only be put into
operation by competent persons.
Only use the product in accor-
dance with the intended use.
GSU 710/22.4 - 05 2014/06