IFM Electronic Efector 200 User manual

Operating instructions
Diffuse reflection sensor with
background suppression
OGH7xx
704076 / 03 06 / 2011
UK

2
1 Preliminary note
1.1 Symbols used
►Instruction
> Reaction, result
[…] Designation of pushbuttons, buttons or indications
→Cross-reference
Important note
Non-compliance can result in malfunctions or interference.
2 Safety instructions
According to the cULus approval
Caution - Use of controls or adjustments or procedures other than those specified
herein may result in hazardous radiation exposure.
Visible laser light; CLASS 1 LASER PRODUCT.
IEC 60825-1 : 2007
Complies with 21 CFR 1040.10 except for deviations pursuant to Laser
Notice No. 50, dated June 2007.
Position of the product label Additional label
3 Functions and features
The diffuse reflection sensor detects objects and materials without contact and
indicates their presence by a switching signal.
Range 20 ... 200 mm (on white paper 200 x 200 mm, 90 % remission)

3
UK
4 Installation

1: LED
2: programming buttons
►Align the diffuse reflection sensor to the object to be detected.
►Secure it to a bracket.
Note:
The objects to be detected are to move transver-
sally to the lens of the sensor.
►In case of other directions of movement
it should be tested before whether safe
switching is guaranteed.
5 Electrical connection
The unit must be connected by a qualified electrician.
►The national and international regulations for the installation of electri-
cal equipment must be adhered to.
►Voltage supply according to EN 50178.
►Disconnect power.
►Connect the unit as follows:
DC PNP





pin 1 = L+ ( 10...36 V DC )
pin 3 = L-
pin 4 = load (200 mA)
(pin 2 = not connected)
DC NPN





pin 1 = L+ ( 10...36 V DC )
pin 3 = L-
pin 4 = load (200 mA)
(pin 2 = not connected)

4
6 Settings
6.1 The sensor is to switch when the object is detected
1
►Position the object


►Press [OUT on] for 2 s.
> The sensitivity is set to the object.
> The LED flashes.
2
►Remove the object


►Press [OUT off].
> The sensitivity is set without object.
> The LED goes out. The programming is finished.
6.2 The sensor is not to switch when the object is detected
►Position the object (see figure 1) and press [OUT off] for 2 s.
►Remove the object (see figure 2) and press [OUT on].
The setting can also be carried out first without object and then with object.
6.3 Setting of the maximum sensitivity
►Align the sensor so that no light is reflected.
The sensor is to switch when the object is detected
►First press [OUT on], then [OUT off].
The sensor is to switch when the object is not detected
►First press [OUT off], then [OUT on].
6.4 Programming unsuccessful
> The LED flashes quickly, 8 Hz.

5
UK
• Measured value difference too small
• Max. programming time (15 min.) exceeded.
6.5 Electronic lock
Lock or unlock the buttons
►Press [OUT on] and [OUT off] simultaneously for 10 s.
> Acknowledgement is indicated by a change of the LED status.
7 Operation
►Check whether the unit operates correctly.
> The LED lights when the switching output is switched.
8 Maintenance, repair and disposal
►Keep the front pane of the sensor free from soiling.
►For cleaning do not use any solvents or cleaning agents which could damage
the plastic material.
►Do not try to open the module enclosure. There are no user - serviceable
components inside.
Technical data and further information at
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