11.5 Precautions

GOT startup in CC-Link IE Controller Network connection

For the CC-Link IE Controller Network connection, the data link is started approximately 13 seconds after the GOT startup.

When a network error occurs in the system alarm

In the CC-Link IE Controller Network connection, when a network error occurs in the system alarm, the system alarm display cannot be canceled even though the causes are removed.

To cancel the system alarm display, restart the GOT.

Connection in the multiple CPU system

When the GOT is connected to multiple CPU system, the following time is taken until when the PLC runs.

QCPU (Q mode), motion controller CPU (Q series): 10 seconds or more

MELDAS C70: 18 seconds or more

When the GOT starts before the PLC runs, a system alarm occurs. Adjust the opening screen time in the GOT setup so that no system alarm occurs.

GT Designer3 Version Screen Design Manual

CC-Link IE Controller Network module version

For version restrictions of the CC-Link IE Controller Network module, refer to the following manual.

CC-Link IE Controller Network Reference Manual

Connection to QSCPU

The GOT can only read device data and sequence programs by the ladder monitor function in the QSCPU.

The GOT cannot write any data to the QSCPU.

Connection to Q170MCPU

Set [CPU No.] to "2" in the device setting to monitor the device of the Motion CPU area (CPU No.2).

When the CPU No. is set to "0" or "1", the device on the PLC CPU area (CPU No.1) is monitored.

When the CPU No. is set to the number other than "0" to "2", a communication error occurs and the monitoring cannot be executed.

For setting the CPU No., refer to the following manual.

GT Designer3 Version Screen Design Manual

Example) Setting dialog box of the bit device

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11. CC-Link IE CONTROLLER NETWORK CONNECTION

 

11.5 Precautions