afriso OM 1 Notice Technique page 73

6 Commissioning
6.1 Commissioning the product
 Verify that all prerequisites for operation of the product are met.
1. Apply voltage via the on-site mains fuse.
- OM 5 and OM 5+1:
All LEDs light up for approximately one second. If no alarm condition
is present, the red LED and the yellow LED go out. The green LED
remains lit.
- OM 1:
The green LED lights up and remains lit.
2. Perform the function test.
6.2 Performing the function test
At the photoelectric probe
1. Submerge the probe into the liquid to be monitored or place an object
between the transmitter and the receiver of the light barrier.
• The red LED lights up and the audible alarm is activated.
• The yellow LED identifies the number of the probe which has triggered
the alarm by means of 1 to 5 flash pulses (not OM 1).
2. Remove the probe from the liquid or remove the object.
• The red LED goes out and the audible alarm is switched off.
At the floating probe (OM 5+1 only)
1. Push the float switch or the floating probe down (minimum alarm) or up
(maximum alarm).
• The red LED flashes and the audible alarm is activated.
• The yellow LED indicates by 6 flash pulses that the floating probe has
triggered the alarm.
Commissioning
OM 5 / OM 5+1 / OM 1
EN
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