CPU ADAM 821x
Chapter 5 Deployment of the CPU 821xDPM
ADAM 8000 Manual CPU 821x – Rev 1.1
5-13
Commissioning and Start-up behavior
•
Turn off your power supply
•
Build up your system
•
Cable your system
•
Plug in your MMC with CPU program and Profibus project
•
Turn on your power supply
•
For transferring your project from the MMC into the CPU, request an
OVERALL_RESET
Turn on the power supply. The course of events, described under "start-up
behavior", is following.
The following picture shows the approach once more:
3 Sec.
R
S
PW
SF
FC
MC
RN
ST
MR
3Sec.
RN
ST
MR
RN
ST
MR
RN
ST
MR
R
S
PW
SF
FC
MC
R
S
PW
SF
FC
MC
R
S
PW
SF
FC
MC
When the CPU is delivered it has been reset.
After a STOP
→
RUN transition the CPU switches to RUN without program.
After NETZ_EIN (power on), the DP master tries to get parameters from the
CPU.
For the master doesn't get valid parameters from the CPU, it starts with
default parameters (Addr.:1, 1.5MBit) from its ROM and shows this via the
IF-LED.
Check list for
commissioning
Turn on
power supply
OVERALL_RESET
Default boot
procedure, as
delivered
