Analog Nc I/Os; Analog Inputs - Siemens SINUMERIK 840D sl Function Manual

MD10361 $MN_FASTIO_DIG_SHORT_CIRCUIT = '0103B502H'
Output 1, byte 3 OR operation with
Input 5, byte 2
2.2.6

Analog NC I/Os

2.2.6.1

Analog inputs

Function
The value of the analog NC input [<n>] can be accessed directly in the part program using
system variable $A_INA[<n>].
The analog value at the hardware input can be controlled from the PLC user program.
Applications
The analog NC inputs are used particularly for grinding and laser machines, e.g. for the "analog
calipers" NC function.
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
A4: Digital and analog NC I/O for SINUMERIK 840D sl
2.2 Indirect I/O access via PLC
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