CP 243-1
Operating Instructions, 03/2012, C79000-G8976-C244-02
125
Access from and to the S7-200
A
Explanation of the symbols
The following tables summarize the access options from S7-300/400 to the S7-200 and from
the CP 234-1 to devices of the S7-200/300/400.
The symbols used in the tables have the following meaning:
Characte
r
Meaning
√
Is supported.
-
Is not generally supported.
X
Not possible if CPU with this firmware version is used.
RO
Read-only access (read only).
A.1
Access from S7-300/400 to S7-200
Supported access by S7-300/400 clients to S7-200 using STEP 7
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
√
Memory areas
INPUT
√
√
√
OUTPUT
√
√
√
BIT MEMORY
√
√
√
DATA BLOCK
-
-
-
VARIABLES *
)
√
√
√
Содержание SIMATIC NET CP 243-1
Страница 6: ...Preface CP 243 1 6 Operating Instructions 03 2012 C79000 G8976 C244 02 ...
Страница 10: ...Table of contents CP 243 1 10 Operating Instructions 03 2012 C79000 G8976 C244 02 ...
Страница 104: ...Programming 4 5 ETHx_FTPC CP 243 1 104 Operating Instructions 03 2012 C79000 G8976 C244 02 ...
Страница 118: ...Diagnostics 5 2 Error messages of the CP 243 1 CP 243 1 118 Operating Instructions 03 2012 C79000 G8976 C244 02 ...
Страница 124: ...Certification CP 243 1 124 Operating Instructions 03 2012 C79000 G8976 C244 02 ...
Страница 138: ...Sample program CP 243 1 138 Operating Instructions 03 2012 C79000 G8976 C244 02 ...
Страница 142: ...Index CP 243 1 142 Operating Instructions 03 2012 C79000 G8976 C244 02 ...