### S7-200 Series

Device | Bit Address | Word Address | 32 bits | Remarks
--- | --- | --- | --- | ---
English | German | English | German
Variable | V00000.0 - V10239.7 | VW00000 - VW10238 |  |
Input | I00000.0 - I00015.7 | E00000.0 - E00015.7 | IW00000 - IW00014 | EW00000 - EW00014 | *1
Output | Q00000.0 - Q00015.7 | A00000.0 - A00015.7 | QW00000 - QW00014 | AW00000 - AW00014 | *2
Marker | M00000.0 - M00031.7 | MW00000 - MW00030 |
Timer | ----- | T00000 - T00255 | *3
Counter | ----- | C00000 - C00255 | Z00000 - Z00255 | *3

*1Writing to the addresses IW0 to IW2 is disabled, depending on the CPU type. These addresses are reserved for onboard I/O.

*2Only when the External Device is in the EXECUTION mode, writing to the output device is enabled. When the External Device switches to the STOP mode, the output device is reset.

*3Write disable.

NOTE

- The size of the address area used by BLUE's STRING variable depends on the device that is set.
  Variable device: Same specification as the STRING data type of the External Device. When Number of byte is set to 10, the driver uses a 11-byte address area.
  Other than Variable device: Use the address area as set by the number of bytes in the STRING variable.
- Please refer to the precautions on manual notation for icons in the table.

Supported Devices Symbol and Terms