9
UK
6.1 LED states
LED green (AS-i OK) Operating mode
AS-i output voltage
on
normal operation
≥ 28 V
off
overload
< 24 V
7 Operation
CAUTION
Due to the internal heating there may be perceptible hot temperatures on the
device surface� Can cause burns�
►
Do not touch the device during operation or immediately after it has been
switched off�
8 Technical data
8.1 Data sheets
Data sheets can be found at:
www.ifm.com → Data sheet direct: → AC1220 / AC1221
9 Maintenance, repair and disposal
The device is maintenance-free and does not contain any components that need
to be maintained by the user�
WARNING
Tampering with the device can affect the safety of operators and machinery� The
device must only be repaired by the manufacturer�
►
Do not open the housing�
►
In case of malfunction of the device or uncertainties contact the manufacturer�
►
Dispose of the device in accordance with the national environmental regula-
tions�
10 Approvals/standards
Test standards and provisions → data sheet.