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Getting started – Lenze ETC Motion Control User Manual

Page 65

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Getting started

Creating a PLC sample program

Starting and configuring the PLC sample program

2

2.12

2.12.2

l

65

EDSTCXN EN 2.0

1. In the CoDeSys, select Resources

W

Global Variables

W

Ein_Ausgaenge.

2. Define the inputs and outputs as bit in the corresponding words of the

process image.

ETCN030

This function evaluates the following system variables, which control start
and stop of the PLC program in the ETC−MMI:

ƒ db1_sps2nc_programmstart_b

ƒ db1_sps2nc_programmstop_b

ƒ db1_nc2sps_programmstart_b

ƒ db1_nc2sps_programmstop_b

ƒ (DB1_B9_0_plc2nc_program_start_b,

DB1_B137_0_nc2plc_program_start_b;
DB1_B12_0_plc2nc_stop_program_b,
DB1_B142_0_nc2plc_stop_program_b )

This function evaluates the following system variables, which set the release
and monitoring signals in the control system:

ƒ db1_sps2nc_vorschubfreigabe_w

ƒ db1_sps2nc_reglerfreigabe_w

ƒ db1_nc2sps_betriebsbereit_2_bit

ƒ DB1_W1_plc2nc_feed_release_axes_w

ƒ DB1_W5_plc2nc_regulator_release_w

ƒ DB1_X128_1_nc2plc_NC_ready_2_bit

Define inputs/outputs

Function START_STOP

Function
RELEASE_SIGNAL_HANDLER