[Cause]
Communication with DeviceNet has not been established yet.
[Countermeasures]
Please take the following countermeasures.
1. DeviceNet Search for the alarm "DNET-xxx" on the alarm list screen and refer to the cause and countermeasures of the alarm.
2. Check whether the circuit board used for communication with the welding timer has been offline on the circuit board list screen of DeviceNet.
3. Check whether the device with the node number of the welding timer (MAC ID) has been offline on the device list screen of DeviceNet.