Siemens SINUMERIK 840D Installation And Startup Guide

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03.96
7.2 Overview of organization blocks, function blocks and DBs
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 Siemens AG 2000 All Rights Reserved
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
FB 1 (power-up block of basic PLC program) must be supplied with variables.
For an exact description of the variables and the ways in which parameter
settings can be altered, please refer to
References: /FB/, P3, “Basic PLC Program”
Note
Timers T0 to T9 are used by the basic program.
7.2 Overview of organization blocks, function blocks and
DBs
References: /FB/, P3, “Basic PLC Program”
J
Parameters of FB1
7 PLC Start-Up

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB