YASKAWA iC9200 Series User Manual

HB700 | CPU | PMC921xEx | en | 24-04 123
iC9200 Series
Deployment CPU iC921xM-FSoE
Memory management > Internal memory
Proceeding
Overview
Working memory
Parametrization memory
2. Double-click in the ‘Plant’ area on ‘SafetyPLC’ node.
🡆 The cockpit of the safety PLC is opened.
3. Go online with your Safety CPU via .
4. Activate debug mode with .
🡆 You now have the opportunity to debug your user program and control variables.
Y
ou can use the force function to specify fixed variable values. You can set
breakpoints to temporarily stop your user programme.
5.5.4 Comparison of the checksums
As soon as you place safety components in your project, a checksum is automatically
calculated for your safety project. After the project transfer
, the checksum of your project
and the CPU, which is connected online, must be identical. The checking procedure is as
follows:
1. Establish an online connection to the CPU.
2. Double-click on ‘SafetyPLC’.
3. Select the ‘Safety cockpit’ editor and click on ‘Overview’.
🡆 The following checksums must be identical:
■ Checksum CPU: ‘Safety PLC project information’
■ Checksum Project: ‘Engineering project information’
5.6 Memory management
5.6.1 Internal memory
Please note that, depending on the firmware and the components used,
not the entire memory area is available.
Memory
■ PMC9212Ex only:
– 2GB working memory (RAM).
– 12MB program memory.
– 32MB data memory.
– 512kB retentive data memory.
■ PMC9216Ex only:
– 2GB working memory (RAM).
– 12MB program memory.
– 32MB data memory.
– 3072kB retentive data memory.
■ During operation, the operating system stores temporary data and parts of the user
program in the working memory.
■ With MRESET you can set the CPU to the Ready state without a power cycle. This
unloads the working memory
, among others. ⮫‘MRESET’...page 127
The parametrization memory as the sum of program and data memory provides memory
for:
■ Current firmware version
■ Overlay file system for user program, configurations, user data and firmware adjust-
ments.

YASKAWA iC9200 Series Specifications

General

Brand	YASKAWA
Model	iC9200 Series
Category	Industrial Equipment
Language	English