Burkert Type 8640 - Manual (Page 97)

97
Configurationandparameter
settingsforModbusTCP
18.5. 8640 objects
18.5.1. Valves
Method Data type Service Code Access
Bit-wise Outputs/Coils Write Single Coil 05 Write
Bit-wise Outputs/Coils Write Multiple Coil 15 Write
Word-wise Outputs Write Single Register 06 Write
Access bit-wise (multiple access possible):
Each access addresses 1 valve. This results in an address offset of 1 per valve and an address offset of 24 per
RIO participant.
Start address valves: 0x001
Main terminal: 1-24
RIO 1 25-48
…
RIO 8 193-216
Access word-wise (only 1 byte is valid):
Each access addresses 8 valves. This results in an address offset of 1 per 8 valves and an address offset of 3 per
RIO participant.
Main terminal: 1-3
RIO 1 4-6
…
RIO 8 25-27
18.5.2. Inputs
Method Data type Service Code Access
Bit-wise Inputs/Coils Read Coils 01 Read
Bit-wise Inputs/Coils Read Discrete Input 02 Read
Word-wise Inputs Read Holding Register 03 Read
Access bit-wise (multiple access possible):
Each access addresses 1 input. This results in an address offset of 1 per input and an address offset of 32 per
RIO participant.
Start address inputs: 0x001
Main terminal: 257-288
RIO 1 289-320
…
RIO 8 513-544
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Type 8640