Siemens CP 243-1 - Page 127

Access from and to the S7-200
A.2 Access by CP 243-1 to S7-200/300/400
CP 243-1
Operating Instructions, 03/2012, C79000-G8976-C244-02
127
Supported access by CP 243-1 to S7-200/300/400 using JAVA Beans
The JAVA Beans are a common package for SIMATIC S7-200/300/400 communications
processors.
S7-300/400 S7-200 with CPU222, CPU224, CPU 226/XM
CPU firmware version 1.2 1.21 >1.21
Data types
BOOL √ √ √ √
BYTE √ √ √ √
CHAR √ X RO √
WORD √ √ √ √
INT √ X RO √
DWORD √ √ √ √
DINT √ X RO √
REAL √ X RO √
COUNTER √ - - -
TIMER √ - - -
Memory areas
INPUT √ √ √ √
OUTPUT √ √ √ √
BIT MEMORY √ √ √ √
DATA BLOCK √ - - -
VARIABLES - √ √ √
ANALOG INPUT - - - -
SPECIAL MEMORY *
)
- RO (up to 30) RO (up to 30) RO (up to 30)
S7 COUNTER √ - - -
S7 TIMER √ - - -
*
)
Read access possible only up to address 30.
Supported access to S7-200 using e-mail tags (STEP 7 Micro/WIN 32 Wizard)
S7-200 with CPU222, CPU224, CPU 226/XM
CPU firmware version 1.2 1.21 >1.21
Data types
BOOL - - -
BYTE RO RO RO
CHAR - - -
WORD RO RO RO
INT - - -
DWORD RO RO RO
DINT - - -
REAL - - -