Subroutine 44 - Cooling (Cooling Control) - Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual

RES_MEASJOG
ESC_MEASJOG
DRY_MEASJOG
SBL_MEASJOG
Relevant PLC machine data
None
Example for calling subroutine 43
6.6.18

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
Name Type
nodef BYTE
C_key BOOL
OVload BOOL
C_low BOOL
Outputs
Name Type
C_out BOOL
C_LED BOOL
Assigned global variables
COOLon
Relevant PLC machine data
No.
14512 [21].1
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
M241.4 Reset Meas_JOG
M241.5 Interrupt Meas_JOG
M241.6 Dry run Meas_JOG
M241.7 Single block Meas_JOG
Description
Reserved
Switch key (holding signal)
Cooling motor overload (NC)
Coolant level low (NC)
Description
Cooling control output
Cooling output status display
MB150.0
Description
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
PLC)
Coolant on/off status
157