Program Runtime - Siemens SINUMERIK 840D sl Function Manual

9.18.1

Program runtime

Function
The "Program runtime" function provides various timers to monitor technological processes,
which can be read into the part program and into synchronized actions via system variables.
There are two types of timers:
1. Standard timers
Standard timers are always active
2. Timers that can be activated
Timers that can be activated must be activated via machine data.
Standard timers
Time since the last control power-up
System variable
$AN_SETUP_TIME
$AN_POWERON_TIME
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Meaning
Time since the last control power-up with default values in minutes.
Is automatically reset to "0" in each control power-up with default values.
Time since the last normal control power-up ("warm restart") in minutes.
Is automatically reset to "0" in each normal control power-up.
K1: Mode group, channel, program operation, reset response
9.18 Program runtime / part counter
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