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OHV-F230-B17
Operation and Communication
4.1.4
PROFINET Address and Identifying a Device
Every PROFINET IO device has a unique device identification. This device identification
consists of the following:
A unique MAC address. This MAC address is printed on the back of the device.
A device name. The default device name is OHV-F230.
An IP address. The default IP address is 192.168.2.2.
4.1.5
PROFINET Modules
1 word = 16 bit value
1 byte = 8 bit value
Modules with response telegram
The following modules enable gateway data to be retrieved using PROFINET.
Result counter 32 bit module
Size
2 words,
consistent
The result counter increments a 32 bit value when a handheld reader has sent a result to the
gateway.
Result 64 byte module
Result message from the handheld reader
Status byte 0
Status byte 1
Data byte 0
Data byte 1
...
Data byte 61
1.Example:
If the read code has a value of 123, the following data bytes are sent:
Data byte 0 = '1' (0x31)
Data byte 1 = '2' (0x32)
Data byte 2 = '3' (0x33)
All other data bytes: 0 (0x0)
16
Type
Content
Input data
32 bit scan data
MSB first
MSB = most significant byte
Status byte
Message length
Start of the scan result
1
MSB first
Scan result
Scan result
End of the scan result
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