- Start with New Project and choose under tree of Communications
Express I/O Device Wizard:
b = byte number - n = bit number (0-7)
Read/Write - Valid - Byte - Range:
Input area relay - IRb.n - DIGITAL - Read-only - b = 0..7
Output area relay - QRb.n - DIGITAL - Read-write - b = 0..7
Marker area relay - MRb.n - DIGITAL - Read-write - b = 0..31
Memory area relay - VRb.n - DIGITAL - Read-write - b = 0..5119,
Input area relay - IBb - BYTE - Read-only - b = 0..7
Output area relay - QBb - BYTE - Read-write - b = 0..7
Marker area relay - MBb - BYTE - Read-write - b = 0..31
Memory area relay - VBb - BYTE - Read-write -b = 0..5119
Input area relay - IWb - INTEGER - Read-only - b = 0..6
(b must be a multiple of 2)
Output area relay - QWb - INTEGER - Read-write - b = 0..6
(b must be a multiple of 2)
Marker area relay - MWb - INTEGER - Read-write - b = 0..30
(b must be a multiple of 2)
Express I/O Device Wizard:
- next-->next-->next-External I/O device-->Siemens-->S7200-->serial-->next-->next->COM xx (where the cable is installed to plc)-->next-->completed
- under Ports tree (Communication) set Stop Bits to 2
- under I/O device tree (Communication) set Address value to 2
b = byte number - n = bit number (0-7)
Read/Write - Valid - Byte - Range:
Input area relay - IRb.n - DIGITAL - Read-only - b = 0..7
Output area relay - QRb.n - DIGITAL - Read-write - b = 0..7
Marker area relay - MRb.n - DIGITAL - Read-write - b = 0..31
Memory area relay - VRb.n - DIGITAL - Read-write - b = 0..5119,
Input area relay - IBb - BYTE - Read-only - b = 0..7
Output area relay - QBb - BYTE - Read-write - b = 0..7
Marker area relay - MBb - BYTE - Read-write - b = 0..31
Memory area relay - VBb - BYTE - Read-write -b = 0..5119
Input area relay - IWb - INTEGER - Read-only - b = 0..6
(b must be a multiple of 2)
Output area relay - QWb - INTEGER - Read-write - b = 0..6
(b must be a multiple of 2)
Marker area relay - MWb - INTEGER - Read-write - b = 0..30
(b must be a multiple of 2)
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