iSMA-B-AAC20/Sedona Modbus
Version 1.3
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Figure 9 - Modbus TCP Network component
Modbus TCP Network component has following slots:
Status
–
Network status, available states:
OK
–
Network is working properly,
Disabled
–
Network is disable (Slot “Enable” is in false),
OK some device/point down
–
error in device or points.
Fault Cause
–
Fault cause description,
Enable
–
Option switch on or switch off Modbus network
(„true”
-
Network enable, „false”
- Network disable),
Steady Time
–
Network start up delay time after power up or reset,
Ping Enable
–
Enable devices connection testing function,
Ping Frequency
–
Time between testing message to check device connection,
Down Frequency
–
Time between testing message for devices or points which have got
status down,
Write On Start
–
Do write action in device „Writable” components in Modbus network after
reset or power up,
Write On Up - Do write action in devi
ce „Writable” components in Modbus network after
restore the connection with Modbus device,
Write On Enable -
Do write action in device „Writable” components in Modbus network after
enable the device,