Siemens SINUMERIK 808D ADVANCED T User Manual

PLC Subroutines Manual
6FC5397-0FP40-0BA0, 08/2013
59
3.28
Subroutine 55 - Tail_stock_T (Tailstcok control program for turning
machines)
Purpose
Subroutine 55 is used to control forward or backward movement of the tail stock on a turning machine.
In the JOG mode, press the "Tailstock" key to move the tailstock forward or backward. Pressing "Tailstock" moves the
tailstock forward, and one more pressing moves the tailstock backward.
In the AUTO mode, you can use M20 or M21 to control the forward or backward movement of the tailstock.
Local variable definition
Table 3-34 Inputs
Name
Type
Description
TailCtrl_K BOOL Tailstock
SP_status BOOL Spindle status
Table 3-35 Outputs
Name
Type
Description
TailAdv_O BOOL Output to move the tailstock forward
TailRet_O BOOL Output to move the tailstock backward
Assigned global variables
SP_RUNm BOOL M236.0 Indicate that the spindle is running
TailAdv_m BOOL M229.2 Indicates that the tailstock is moving forward
TailRet_m BOOL M229.3 Indicates tailstock is moving backward
Relevant PLC machine data
None
Example for calling subroutine 55
3.29
Subroutine 56 - Lock_unlock_T (clamping control for turning machines)
Purpose
Subroutine 56 is used to control the clamping or release for the chuck for a turning machine.
In the JOG mode, press the "
External/Inside clamping
" key to select either external clamping or inside clamping, and press
"Clamp" or "Unclamp" key to clamp or release the chuck. Furthermore, you can also use the "Foot switch" to clamp or
release the chuck. Pressing the "Foot switch" for once release the chuck, and one more pressing clamps the chuck.
In the AUTO mode, you can execute M10/M11 to control the clamping or release of the chuck.

Siemens SINUMERIK 808D ADVANCED T Specifications

General

Control Type	CNC
Input Voltage	24 V DC
Communication Interfaces	USB, Ethernet
Protection Class	IP54
PLC	Integrated
Interpolation	Linear, Circular
Number of Spindles	1 spindle

Summary

Siemens PLC Programming Legal Information

Warning Notice System

Explains the grading and use of danger notices in the manual.

Proper Use of Siemens Products

Provides essential notes on the correct usage of Siemens products.

Preface to SINUMERIK PLC Manual

Applicable Products

Lists the control systems to which this manual applies.

Technical Support Information

Offers hotline and web support details for technical assistance.

Overview of SINUMERIK 808D

System Resource Distribution

Details the distribution of system resources into PLC system, memory, and timers.

SINUMERIK PLC Programming Tool

Installing the 808D Toolbox

Guides users on installing the 808D Toolbox software on their PC.

Establishing Communication

Guides on setting up communication via RS232 and Ethernet interfaces.

PLC Application Management

Describes saving, copying, and transferring PLC projects using software or USB.

SINUMERIK PLC Subroutines

PLC Machine Data

Presents tables detailing PLC machine data for various functions.

Subroutine 20 - AUX_MCP (Auxiliary Functions)

Controls machine auxiliary functions like lamps, safe door, and chip remover.

Subroutine 33 - EMG_STOP (Emergency Stop)

Handles the Emergency Stop function, generating alarms and disabling control signals.

Subroutine 40 - AXIS_CTL (Axis Control)

Controls drive pulse enable, controller enable, hardware limits, and spindle enable signals.

Use of User Alarms

Alarm Reference List

Lists user alarms, their interface addresses, descriptions, and originating subroutines.

PLC Sample Applications

PLC Sample Application (Turning)

Details a sample application for turning machines with specific configurations.

PLC Sample Application (Milling)

Details a sample application for milling machines with specific configurations.