Siemens SINUMERIK Series Function Manual

A4: Digital and analog NCK I/Os for SINUMERIK 840D sl
1.2 Access via PLC
Extended Functions
36 Function Manual, 03/2013, 6FC5397-1BP40-3BA1
Defining assignments
The assignments are specified via machine data:
MD10361 $MN_FASTIO_DIG_SHORT_CIRCUIT[n]
n: can accept values 0 to 9, so up to 10 assignments can be specified.
Two hexadecimal characters are provided for specifying the byte and bit of an output and an
input.
Specifying 0, A and B in input bits 12 - 15 results in the following logic operations:
0 Connecting
A AND operation
B OR operation
%LW
   %LW
)$67,2B',*B6+257B&,5&8,7>Q@
൹7\SHRIORJLFRS
%\WH%LW %\WH
,QSXW2XWSXW
Examples
Connect:
MD10361 $MN_FASTIO_DIG_SHORT_CIRCUIT = '04010302H'
Output 4, byte 1, connect to
Input 3, byte 2
AND operation:
MD10361 $MN_FASTIO_DIG_SHORT_CIRCUIT = '0705A201H'
Output 7, byte 5 AND operation with
Input 2, byte 1
OR operation:
MD10361 $MN_FASTIO_DIG_SHORT_CIRCUIT = '0103B502H'
Output 1, byte 3 OR operation with
Input 5, byte 2

Siemens SINUMERIK Series Specifications

General

Axes Control	Up to 31 axes
Category	Control Unit
Manufacturer	Siemens
Series	SINUMERIK
Control Type	CNC
Communication Interfaces	Ethernet, USB
Operating Temperature	0°C to 45°C
Protection Class	IP20
Power Supply	24V DC
Display	Color TFT LCD