End Position Programming Via Programming Input (Pin 5) - GEM 1242 Operating Instructions Manual

12.1.4.3 A4 version
Automatic programming mode:
1. Briefly (>100 ms) set DO2 = 1. (The product is in program-
ming mode)
2. Open valve until end position is reached.
3. Close valve until end position is reached.
4. Programming mode is automatically terminated if the
valve does not move for 5 seconds.
ð The end positions are set.
ð The OPEN, CLOSED and high visibility LEDs light up de-
pending on the product.
Manual programming mode:
5. Set DO1 = 1. (manual programming)
6. Set DO2 = 1. (The product is in programming mode)
7. Open valve until end position is reached.
8. Close valve until end position is reached.
9. Set DO2 = 0. (The product is in normal operation)
ð The end positions are set.
ð The OPEN, CLOSED and high visibility LEDs light up de-
pending on the product.
12.1.5 End position programming via programming input (pin
5)
1. Connect supply voltage.
2. Briefly connect a 24 V DC signal (>100 ms) to program-
ming input (pin 5).
ð OPEN and CLOSED LEDs flash alternately.
ð High visibility LED flashes alternately green / orange.
3. Open valve until end position is reached.
4. Close valve until end position is reached.
5. Programming mode is automatically terminated if the
valve does not move for 5 seconds.
ð The end positions are set.
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12 Commissioning
GEMÜ 1242