Electrical connection
Electrical connection EasyTeach by Wire (ETW)
EasyTeach versions have two modes:
By connecting the Teach input with UB+, the Teach mode is activated
By connecting the Teach input with GND, the Operating mode is activated
Electrical connection EasyTeach by Button (ETB) / Magnet (ETM)
2 x Normally Open
A1
A2
S1 0
1
S2 0
0
A1
open
closed
A2
open
open
LED
0 = Medium / object not detected
1 = Medium / object detected
Attention:
For inductive loads, a corresponding protective circuit (e.g. freewheeling diode) must be provided.
Installation of cables
Wiring of the sensor should be routed separately or screened from heavy conductor lines, as in extreme
cases inductive peak voltages can destroy the sensors despite the integrated protective circuit. Screened
cable or twisted lines are recommended, especially for longer cable runs > 5 m.
Units with strong fields nearby, e. g. high power walkie-talkies, or noise sources in the lower frequency
range, e. g. long, middle or short wave transmitters should not be operated close to the sensors or additional
measures have to be taken in order to eliminate incorrect operation.
26
+ Teach
- Opertating
0
1
0
1
1
0
open
closed
closed
closed
closed
closed
2 x Normally Closed
1
0
1
0
1
1
open
closed
open
closed
open
open
+ Teach
- Operating
Antivalent*
0
1
Not available
open
closed
closed
open
*Delivery configuration