Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
157
Relevant PLC machine data
None
Example for calling subroutine 43
Subroutine 44 - COOLING (cooling control)
Purpose
Subroutine 44 is used to start/stop cooling using the buttons on the MCP in JOG mode, or to start (using the auxiliary
function M07/M08 in the part program) or to stop (using the M09 in the part program) cooling in AUTO/MDA mode. Cooling
is forbidden in case of EMERGENCY STOP, cooling motor overload, program test or under the simulation mode.
This subroutine can activate the following alarms:
● Alarm 700018: motor overload for the cooling pump
● Alarm 700019: low coolant level
Local variable definition
Inputs
Switch key (holding signal)
Cooling motor overload (NC)
Cooling output status display
Assigned global variables
Relevant PLC machine data
14512 [21].1 Switch of the I/O interface (0: set I0.0 to I2.7/Q0.0 to Q1.7 as the standard I/O wiring in
the default PLC; 1: set I6.0 to I8.7/Q4.0 to Q5.7 as the standard I/O wiring in the default
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