Access from and to the S7-200
A.2 Access by CP 243-1 to S7-200/300/400
CP 243-1
126 Operating Instructions, 03/2012, C79000-G8976-C244-02
S7-200 with CPU222, CPU224, CPU 226/XM
ANALOG INPUT - - -
SPECIAL MEMORY - - -
*
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The access to VBxx should be formulated as DB1.DBBxx (standard STEP 7).
A.2 Access by CP 243-1 to S7-200/300/400
CP 243-1 access as client to S7-200/300/400 supported by STEP 7 Micro/WIN 32 Wizard
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 - - - -
WORD - - - -
INT - - - -
DWORD - - - -
DINT - - - -
REAL - - - -
COUNTER - - - -
TIMER - - - -
Memory areas
INPUT √ √ √ √
OUTPUT √ √ √ √
BIT MEMORY √ √ √ √
DATA BLOCK √ - - -
VARIABLES - √ √ √
ANALOG INPUT - - - -
SPECIAL MEMORY - - - -
S7 COUNTER - - - -
S7 TIMER - - - -
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