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Step 4: Read the I/O status through Modbus TCP.
Use Device Supervisor to read the I/O status of IG502 in Step 3 as an example. First, add a Modbus TCP
controller and set the controller communication parameters based on Modbus TCP Slave.
Then, configure the data to be collected according to the Modbus mapping table. For example, read
DI0
Counter Value
as an example.
Summary of Contents for InGateway502
Page 1: ......
Page 8: ...4 2 2 Structure and Dimensions Figure 2 2 1 Wall Mounting A Figure 2 3 2 Wall Mounting B...
Page 48: ...44 The following figure shows the configuration of an extended access control policy...
Page 49: ...45 The following figure shows the configuration of an access control list...
Page 58: ...54 Once enabled the App automatically runs and will run every time the IG502 is started...
Page 62: ...58 After the update is completed as shown below...
Page 71: ...67...