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when receiving the right response
Scan Rate:
Scan Rate is the ratio of fast scan cycle to slow scan cycle. If this parameter value is set to
10 then every fast scan command will be sent 10 times and those slow scan commands will be sent
once.
IO channel status word
: When enabled, an area is reserved at the front end of the input buffer to
indicate the execution of each command under the subnet.
Enable auto demotion
: Default value is Disable. When Enable Auto Demotion and a command is a
fast scan command without correct response for N times, then the command will demote a slow scan
command. This parameter is valid for Modbus Reading command and cycle Writing command.
Auto Demotion
: After N times successive incorrect Response the command will be demoted a slow
scan command. The range of the parameter value is 1 to 255. Default value is 3.
Auto Demotion time:
When the Demotion Time timeout the command will promote a fast command.
The range of the parameter value is100 to 3600000ms. Default value is 10000ms.
4.3.1.3 Modbus Slave
The configurable parameters are:
Modbus baud rate, data bits, parity, stop bits, slave address and transmission mode
The configuration interface is shown as below:
Содержание GT200-PN-RS
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