72 lines
1.9 KiB
Markdown
72 lines
1.9 KiB
Markdown
# PID Controllers
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The PID controller target temperatures can be set as follows:
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- PID 1 : Address 17
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- PID 2 : Address 18
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- PID 3 : Address 19
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## Set Target temperature on PID 1 to 100Degc
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- **Address** : 17 (```0x11```)
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- **Function** : 6 (WRITE_REGISTER)
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- **Values** : 0 - Max Temperature (300)
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**TCP Sequence**
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```c
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d2 8d 00 00 00 06 01 06 00 11 00 64
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+ + + +
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| | | +----> Value (2 bytes) = 00 64 (100 Degc)
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| | +----> Address (2 bytes) = 17 or 0x0011
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| +--> Function Code (Always 6)
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+--> Slave - ID (Always 1)
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```
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## Set Target temperature on PID 2to 100Degc
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- **Address** : 18 (```0x12```)
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- **Function** : 6 (WRITE_REGISTER)
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- **Values** : 0 - Max Temperature (300)
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**TCP Sequence**
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```c
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d2 8d 00 00 00 06 01 06 00 12 00 64
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+ + + +
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| | | +----> Value (2 bytes) = 00 64 (100 Degc)
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| | +----> Address (2 bytes) = 18 or 0x0012
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| +--> Function Code (Always 6)
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+--> Slave - ID (Always 1)
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```
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## Set Target temperature on PID 3 to 100Degc
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- **Address** : 18 (```0x13```)
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- **Function** : 6 (WRITE_REGISTER)
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- **Values** : 0 - Max Temperature (300)
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**TCP Sequence**
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```c
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d2 8d 00 00 00 06 01 06 00 13 00 64
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+ + + +
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| | | +----> Value (2 bytes) = 00 64 (100 Degc)
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| | +----> Address (2 bytes) = 18 or 0x0013
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| +--> Function Code (Always 6)
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+--> Slave - ID (Always 1)
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```
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