Subroutine 44 - Cooling (Cooling Control) - Siemens SINUMERIK 808D Operating Instructions Manual

RES_MEASJOG
ESC_MEASJOG
DRY_MEASJOG
SBL_MEASJOG
Relevant PLC machine data
None
Example for calling subroutine 43
3.17

Subroutine 44 - COOLING (cooling control)

Purpose
Subroutine 44 is used to start/stop cooling using the buttons on the MCP in the 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 the 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
Table 3- 10
Name
C_key
OVload
C_low
PLC Subroutines Manual
Operating Instructions, 12/2012, 6FC5397-2EP10-0BA0
M241.4 Reset Meas_JOG
M241.5 Interrupt Meas_JOG
M241.6 Dry run Meas_JOG
M241.7 Single block Meas_JOG
Inputs
Type Description
BOOL Manual operating key (triggering signal)
BOOL Cooling motor overload (NC)
BOOL Low coolant level
Descriptions of the PLC subroutines
3.17 Subroutine 44 - COOLING (cooling control)
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