4.5.3 Revoking Serurity Options................................................................................................................. - 20 -
5 Methods for I/O control .................................................................................................... - 21 -
5.1 MODBUS/TCP ................................................................................................................................................... - 21 -
5.1.1 Related Parameters ............................................................................................................................... - 21 -
5.1.2 Modbus/TCP Slave Mode .................................................................................................................. - 22 -
5.1.3 Modbus/TCP Master Mode ............................................................................................................... - 22 -
5.1.4 TCP Connection Modes ...................................................................................................................... - 23 -
5.1.5 Initial Output Value ............................................................................................................................... - 23 -
5.1.6 Write Pulse ................................................................................................................................................ - 23 -
5.1.7 Communication with HMI ................................................................................................................. - 24 -
5.2 Macro Mode ...................................................................................................................................................... - 25 -
5.2.1 Operator ..................................................................................................................................................... - 25 -
5.2.2 Operand ..................................................................................................................................................... - 25 -
5.2.3 An Example of Equations ................................................................................................................... - 26 -
5.3 Monitoring and controlling on Web (HTTP) ...................................................................................... - 27 -
5.3.1 Changing port number for HTTP ................................................................................................... - 27 -
5.3.2 Uploading Users’ Webpage .............................................................................................................. - 28 -
6 System Management .......................................................................................................... - 29 -
6.1 Upgrading Firmware ...................................................................................................................................... - 29 -
6.1.1 Firmware .................................................................................................................................................... - 29 -
6.1.2 Processes ................................................................................................................................................... - 29 -
6.2 Changing Homepage .................................................................................................................................... - 30 -
6.2.1 Webpage ................................................................................................................................................... - 30 -
6.2.2 Processes ................................................................................................................................................... - 30 -
6.3 Status Monitoring ........................................................................................................................................... - 32 -
6.3.1 Using TELNET .......................................................................................................................................... - 32 -
6.3.2 Checking status by ezManager ....................................................................................................... - 35 -
7 Additional Functions ........................................................................................................... - 37 -
7.1 Security ................................................................................................................................................................ - 37 -
7.1.1 Restriction of Access (ezTCP Firewall) .......................................................................................... - 37 -
7.1.2 Setting Password .................................................................................................................................... - 37 -
7.2 Option Tab Functions .................................................................................................................................... - 38 -
7.2.1 Notify IP Change ................................................................................................................................... - 38 -
7.2.2 Debugging Message ............................................................................................................................ - 39 -
7.3 I/O Tab Functions ............................................................................................................................................ - 41 -
7.3.1 Notify Input or Output Port Change............................................................................................ - 41 -