Plc Sample Applications; Plc Sample Application (Turning) - Siemens SINUMERIK 808D ADVANCED Commissioning Manual

6.4

PLC sample applications

6.4.1

PLC sample application (turning)

This sample application is applicable to machines with the following configurations:
● Two axes: axes X and Z, with a hardware limit switch respectively in the positive and negative directions of each axis
● A spindle: SP
● HALL effect device turret with six working stations
● PLC-controlled timely and quantitatively lubrication system
● PLC-controlled cooling system
Assignment of inputs and outputs
Signal
I0.0 Emergency Stop button
I0.1 Limit switch in the "+" direction of axis X
I0.2 Limit switch in the "-" direction of axis X
I0.3 -
I0.4 -
I0.5 Limit switch in the "+" direction of axis Z
I0.6 Limit switch in the "-" direction of axis Z
I0.7 Reference point switch of axis X
I1.0 -
I1.1 Reference switch of axis Z
I1.2 Tool path detecting signal T1
I1.3 Tool path detecting signal T2
I1.4 Tool path detecting signal T3
I1.5 Tool path detecting signal T4
I1.6 Tool path detecting signal T5
I1.7 Tool path detecting signal T6
I2.0 Turret motor overload
I2.1 Reserved for other types of turrets
I2.2 -
I2.3 Chuck foot switch
I2.4 Coolant level too low
I2.5 Cooling pump motor overload
I2.6 Lubricant level to low
I2.7 Lubrication pump motor overload
I3.0 -
I3.1 -
I3.2 -
I3.3 -
I3.4 -
I3.5 -
I3.6 -
I3.7 -
I4.0 Handheld unit: axis X selected
I4.1 Handheld unit: axis Y selected
156
Description Remark
Normally closed
Normally closed
Normally closed
Reserved
Reserved
Normally closed
Normally closed
Normally open
Reserved
Normally open
Valid at a low level
Valid at a low level
Valid at a low level
Valid at a low level
Valid at a low level
Valid at a low level
Normally closed
Reserved
Reserved
Normally open
Normally closed
Normally closed
Normally closed
Normally closed
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Valid at a high level
Valid at a high level
Commissioning Manual
01/2017