Siemens SIMATIC S7 CPU 417-4 H Produktinformation Seite 20

CPU 417-4H
MODE=0
MODE=1, 2, 3
4. Modifications to the System During Operation
Performing an Operating System Update
For the CPU 417-4H, in contrast to the information in Section 10.8 of the S7-400H
Programmable Controller; Fault-Tolerant Systems manual, an operating system update during
operation to firmware version V2.1.4 is not possible.
Adding and Removing Interface Modules
In contrast to the information in Section 10.1 of the S7-400H Programmable Controller;
Fault-Tolerant Systemsmanual, it is permissible to add and remove the interface modules
IM460 and IM461 and the external DP master interface module CP443-5 Extended as well as
all the relevant connecting cables. Only remove and insert these hardware components in a
deenergized state.
Below you will find a detail description of how to proceed. The references below are all to the
S7-400H Programmable Controller; Fault-Tolerant Systems manual.
Adding Interface Modules in the Case of the Master Subsystem
S
Change the hardware configuration offline (see Section 10.2.2 in PCS7 or Section 10.4.2 in
STEP7)
S
STEP7 only: Add to and load organization blocks (see Section 10.4.3)
S
Stop the standby CPU (see Section 10.2.3 for PCS7 or Section 10.4.4 for STEP7)
S
Download the new hardware configuration to the standby CPU (see Section 10.2.4 for
PCS7 or Section 10.4.5 for STEP7)
S
Switch to the CPU with a modified configuration (see Section 10.2.5 for PCS7 or
Section 10.4.6 for STEP7)
S
Switch off the power supply to the standby subsystem
S
Insert the IM460 in the base unit and set up a connection to a new expansion rack, add a
new expansion rack to an existing chain, or insert an external DP master interface and set
up a new DP master system
S
Switch on the power supply to the standby subsystem again
20
Execution Time of the SFC87 "C_DIAG" in ms
CPU 417-4H (solo)
36
249
CPU 417-4H (redundant)
36
249
A5E00130864-03