Version; As-Interface Version - Gemü 1234 Einbau- Und Montageanleitung

The following functions are optically indicated:
• FAULT
• POWER
• OPEN
• ERROR
• CLOSED
• Programming mode
• Switch point setting
The following error messages are also signalled by LEDs:
Key LED conditions
X LED lit (on)
O LED flashes
- LED off
LED 1*
Error cause
FAULT
Button error
Programming error
Sensor error
Memory error
AS-Interface error
2.1 24 V version
Power supply and OPEN/CLOSED feedback are via 24 V DC (Switching characteristic see
chapter 10 "Technical data").
2.2

AS-Interface version

Power supply and OPEN/CLOSED feedback are via AS-Interface (Switching characteristic
see chapter 10 "Technical data").
1234
→ LED1 red
→ LED2 green / yellow
→ LED3 yellow
→ LED4 red
→ LED5 orange
(see chapter 7 "End position programming")
(see chapter 8 "Switch point setting")
LED 2 LED 3
POWER OPEN
O X -
- X -
O X O
O X O
X X -
LED 4 LED 5
ERROR CLOSED
O -
(button was pressed longer than 4s)
X O
X -
X O
- -
22 / 36
Error elimination
Release button
Re-programme
Sensor limit exceeded.
Ensure stroke ≤ 10 mm
Re-programme
Second error = faulty
*Indication only active with
AS-Interface version