Industrial
Electronic Devices
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User Manual
IO-Link / MQTT
Document code: MN67873_ENG Revision 1.000 Page 14 of 41
IO-L
INK
C
LASS
B:
IO-Link Class B devices uses 5 pins on connectors and they require an additional aux power supply used for the actuation. These devices are
normally actuators.
AUX POWER SUPPLY (for IO-Link Class B):
The Aux Power Supply port is used to provide the additional power supply for the IO-Link Class B. The input voltage is fixed to 24 V DC and
the current depends on the input power required by the IO-Link devices connected to the IO-Link channels Class B.