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Modbus
162
Exception code
A higher priority is given to a smaller code number.
When several settings are overwritten, even if error 03 occurs, overwrite for the correct
data is executed.
Slave address
Code number
Explanation
Remarks
01
Illeglal Function
Refer to “ Function code” (page 161)
02
Illeglal Data Address
Includes the case in which data is accessed by the non-standard size.
Example: Two-byte access to four-byte data
Note: When an access is made to an unused address, 0 is basically
returned on the ground that several items are set simultaneously.
03
Illeglal Data Value
When the value is outside the range
04
Slave Device Failure
When execution has failed due to the equipment status
Address on the equipment side (= Machine ID) 1 to 247
Содержание TPNA-500
Страница 1: ...Automatic Total Nitrogen Phosphorus Monitoring System TPNA 500 Instruction Manual CODE GZ0000371324D...
Страница 9: ...Type 1 2 4 3 5 2 type labels 6 For automatic hydrochloric acid cleaning specification...
Страница 12: ......
Страница 134: ...Function 118 MAINTENANCE STEP STEP ACTION SET Select various settings DECIDE START ACTION...
Страница 260: ......