Designations; Abbreviations - Aventics 2AI2M12-E Description Du Système Et Notice D'emploi

AVENTICS | AES I/O Modules, Analog | R412018147–BAL–001–AG
1.3.3

Designations

The following designations are used in this documentation:
Table 4: Designations
Designation Meaning
Backplane Internal electrical connection from the bus coupler to the valve drivers and the I/O
modules
Combination module I/O module with input and output function
Left side I/O zone, located to the left of the bus coupler when facing its electrical connectors
Right side Valve zone, located to the right of the bus coupler when facing its electrical connectors
Stand-alone system Bus coupler and I/O modules without valve zone
Valve drivers Electrical valve actuation component that converts the signal from the backplane into
current for the solenoid coil
1.3.4

Abbreviations

This documentation uses the following abbreviations:
Table 5: Abbreviations
Abbreviati
Meaning
on
Advanced Electronic System
AES
Advanced Valve
AV
I/O module Input/Output module
Not connected
nc
Programmable Logic Controller, or PC that takes on control functions
PLC
UA Actuator voltage (power supply for valves and outputs)
UL Logic voltage (power supply for electronic components and sensors)
UX Externally supplied actuator voltage
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