14 Capacity controller RS8HF102 © Danfoss 2017-07 AK-PC 772A
Extension module AK-XM 101A
Function
The module contains 8 analog inputs for sensors, pressure trans-
mitters, voltage signals and contact signals.
Supply voltage
The supply voltage to the module comes from the previous mod-
ule in the row.
Supply voltage to a pressure transmitter can be taken from either
the 5 V output or the 12 V output depending on transmitter type.
Light-emitting diodes
Only the two top LED’s are used. They indicate the following:
• Voltage supply to the module
• Communication with the controller is active (red = error)
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General
