Siemens CPU 410-5H Process Automation User Manual

Operator controls and operating modes of the CPU 410-5H
7.2 System states of the redundant CPU 410-5H
CPU 410-5H Process Automation/CPU 410 SMART
102 System Manual, 10/2013, A5E32631667-AA
7.2.6
System status change from the redundant system state
Requirement:
● For CPU access protection with password: You have entered the CPU access password
with the menu command PLC > Access Rights > Setup in SIMATIC Manager.
● You have opened the "Operating state" dialog using the PLC > Operating state menu
command in SIMATIC Manager.
Changing to STOP system state (stopping the fault-tolerant system)
1. Select the fault-tolerant system in the table.
2. Select the Stop button.
Result
Both CPUs switch to STOP.
Changing to standalone mode (stop of one CPU)
1. In the table, select the CPU that you want to stop.
2. Select the Stop button.
Result:
The selected CPU goes into the STOP state, while the other CPU remains in RUN state; the
fault-tolerant system continues operating in standalone mode.
Note
A
ny set up access right is not canceled until you stop the SIMATIC Manager. You should
reset the access right once again to prevent unauthorized access. You reset the access right
in the SIMATIC Manager with the menu command PLC > Access Rights > Cancel.
7.2.7
System diagnostics of a fault-tolerant system
The diagnose hardware function identifies the state of the entire fault-tolerant system.
Procedure:
1. Select the fault-tolerant station in SIMATIC Manager.
2. Right-click and select the PLC >
Diagnose hardware command.
3. In the "Select CPU" dialog, select the CPU and confirm with OK.

Siemens CPU 410-5H Process Automation Specifications

General

Brand	Siemens
Model	CPU 410-5H Process Automation
Category	Controller
Language	English