Every morning I have problems turning on a Fibaro wallplug.
It dosen’t matter how many times I do it, what helps though is doing a "Heal Network"m then it switches on after a while (I don’t need to manually switch on, it’s like the old commands goes though after the heal network command).
This is what I see in the log:
2017-10-24 07:34:14.235 Info, Node009, Value::Set - COMMAND_CLASS_SWITCH_BINARY - Switch - 0 - 1 - True
2017-10-24 07:34:14.235 Info, Node009, SwitchBinary::Set - Setting node 9 to On
2017-10-24 07:34:14.235 Detail, Node009, Setting Encryption Flag on Message For Command Class COMMAND_CLASS_SWITCH_BINARY
2017-10-24 07:34:14.235 Detail, Node009, Queuing (Send) SwitchBinaryCmd_Set (Node=9): 0x01, 0x0a, 0x00, 0x13, 0x09, 0x03, 0x25, 0x01, 0xff, 0x25, 0x54, 0x46
2017-10-24 07:34:14.235 Detail, Node009, Setting Encryption Flag on Message For Command Class COMMAND_CLASS_SWITCH_BINARY
2017-10-24 07:34:14.235 Detail, Node009, Queuing (Send) SwitchBinaryCmd_Get (Node=9): 0x01, 0x09, 0x00, 0x13, 0x09, 0x02, 0x25, 0x02, 0x25, 0x55, 0xb9
How far is the wallplug from the nearest other powered node? That sounds like a problem where the device is too far away from the controller (or other powered node) for reliable communication.
Ironically, that could actually be too close to the controller. I doubt it, but you never know (yes, being too close to the transmitter can be a problem for RF).
If it’s the only device that’s a problem, it could be a faulty device. What devices does it show as neighbours (under the Developer tools menu, in <>, look at the zwave. entity.