Memory Submodule Evaluation In Status Word - Siemens SIMATIC S5 Manual

IP 265
Memory submodule evaluation:
Table 4-3. Memory Submodule Evaluation in Status Word
Code in Byte 1 of the
Status Word
(Bit 0 to 7)
7 6 5 4 3 2 1 0
0 0 0 No memory submodule connected
0 0 1 Wrong memory submodule connected (not an
0 1 0 Wrongly programmed or empty EPROM memory
0 1 1 EPROM memory submodule with valid IP 265
1 0 0 Empty EEPROM memory submodule connected
1 0 1 Wrongly programmed EEPROM memory
1 1 0 EEPROM memory submodule with valid IP 265
1 1 1 Memory submodule inserted or removed during
Note
The IP 265 can only exit a hard STOP by switching to POWER OFF.
EWA 4NEB 812 6130-02a
After POWER ON, the IP 265 executes a memory submodule
evaluation during restart. The relevant information is displayed in
bits 0 to 2 in byte 1 of the status word with a corresponding code
( Table 4-3).
Message of Memory Submodule Evaluation
S5-90 submodule)
submodule connected
program
submodule connected
program connected
POWER ON.
General Operation
Operating State of
IP 265
STOP
Hard STOP
Hard STOP
STOP
STOP
STOP
STOP
Hard STOP
4-11