VTS Medical Systems HMI-WING EC, Руководство по интеграции

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Input Register Read (code 4) – the Function allows, with one message, to read subsequently
addressed registers . An attempt to read a non-existing register leads to an error message.
Example: Register 9 read
Request Response
Field name Hex Field name Hex
Function code 0x04 Function code 0x04
Register address – high part 0x00 Bytes 0x02
Register address – low part 0x08 Register value – high part (9) 0x00
Number of registers – high part 0x00 Register value – low part (9) 0x0A
Number of registers – younger part 0x01
Table 8: Exemplary input register read
Record of one binary output (code 5) – Function allows to record one binary output. Allowable
values 0xFF00 (ON), 0x0000 (OFF).. Attempt to record a non-existing binary output leads to an error
message.
Example: output 2 record (ON)
Request Response
Field name Hex Field name Hex
Function code 0x05 Function code 0x05
Register address - high part 0x00 Register address - high part 0x00
Register address - low part 0x01 Register address - low part 0x01
Register value - high part 0xFF Register value - high part 0xFF
Register value - low part 0x00 Register value - low part 0x00
Table 9: Exemplary record of one binary output
Record of one memory register (code 6) - Function allows to record one register. Attempt to record a
non-existing register leads to an error message
Example: Register 2 record
Request Response
Field name Hex Field name Hex
Function code 0x06 Function code 0x06
Register address - high part 0x00 Register address - high part 0x00
Register address - low part 0x01 Register address - low part 0x01
5