Plc Operating System Version; Plc Mode Selector - Siemens SINUMERIK 840D sl Function Manual

P3: Basic PLC program for SINUMERIK 840D sl

13.4 PLC mode selector

13.3

PLC operating system version

The PLC operating system version is displayed at:
● User interface of SINUMERIK Operate: "Operating area switchover" > "Diagnostics" >
"Version" ⇒ version data / system software NCU: Selection "PLC" > "Details" ⇒ version
data / system software NCU/PLC: The PLC operating system version is displayed in the
first line is at "PLC 3xx...".
Note
The displayed version is SINUMERIK-specific. It is not compatible with the basic SIMATIC
CPU.
● SIMATIC STEP 7, HW Config: In the properties of the PLC CPU in the SINUMERIK rack:
"Properties - CPU 3xx..." > "Order no. / firmware": xxxx / Vx.y.z
Note
The version of the basic SIMATIC CPU is displayed.
13.4 PLC mode selector
The PLC mode selector is located on the front of the NCU module. The following PLC operating
modes can be set via the PLC mode selector:
S
1)
0
1
2
3
1) Switch position of the PLC mode selector
References
A detailed description of the position of the PLC mode selector on the front of the NCU module,
as well as its use in connection with NCK and PLC general reset can be found in:
CNC Commissioning Manual: NCK, PLC, Drive:
● Section "Switch-on/power-up" > "Operator control and display elements for power-up"
● Section "Switch-on/power-up" > "NCK and PLC general reset"
● Section "General tips" > "Separate NCK and PLC general reset"
824
Meaning Remark
RUN-P The PLC program can be changed without activation of the password
RUN Only read access operations are possible using a programming device (PG). It
is not possible to make changes to the PLC program until the password has
been set.
STOP Processing the PLC program is stopped and all PLC outputs are set to substitute
values.
MRES The PLC is switched into the STOP state followed by a PLC general reset (de‐
fault data).
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions