I'm Lost. Hubitat. Fibaro 2 Dimmer. 2 Switches. Halogen

I have 4 Fibaro 2 Dimmers all good.
Trying to Install my 1st of 3 into multi-switch configurations. Wiring is good, Checked LOTS.
Calibration succeeded GREEN with both bypass and without. (3X18watt bulbs so on the cusp)
Lights turn on fine in calibration. No Errors.
Lights turn off after a second from both switches and from Hubitat.
I can't work out why.

this is the log - params + turn on

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:38.323 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:5, commandClass:49, data:[4, 34, 0, 0, 121, 219])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:29.950 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:5, commandClass:49, data:[4, 34, 0, 0, 121, 219])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:29.887 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:3, commandClass:38, data:[0, 62, 248])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:27.369 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:5, commandClass:113, data:[0, 0, 0, 255, 8, 5, 0, 178, 228])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:26.928 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:3, commandClass:38, data:[0, 62, 248])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:26.423 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:3, commandClass:38, data:[99, 98, 61])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:26.358 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:5, commandClass:49, data:[4, 34, 0, 225, 148, 212])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:25.854 [debug](http://192.168.2.123/device/edit/161)skip: BasicSet(value:255)

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:25.835 [debug](http://192.168.2.123/device/edit/161)skip: BasicSet(value:255)

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:08:25.785 [debug](http://192.168.2.123/device/edit/161)skip: Crc16Encap(checksum:65535, command:1, commandClass:43, data:[10, 0, 151, 176])

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.852 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:59, size:2, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.795 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:58, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.618 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:54, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.553 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:53, size:2, value:10

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.489 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:52, size:2, value:3600

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.392 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:50, size:1, value:10

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.328 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:49, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.263 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:48, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.198 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:47, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.134 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:46, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.080 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:45, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:55.005 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:44, size:2, value:600

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.922 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:43, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.856 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:42, size:1, value:3

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.792 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:41, size:1, value:2

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.728 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:40, size:1, value:3

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.664 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:39, size:2, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.600 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:38, size:2, value:255

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.536 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:37, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.444 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:35, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.374 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:34, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.309 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:33, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.244 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:32, size:1, value:2

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.179 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:31, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.114 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:30, size:1, value:2

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:54.049 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:29, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.985 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:28, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.918 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:27, size:1, value:15

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.853 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:26, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.784 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:25, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.719 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:24, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.605 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:23, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.549 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:22, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.483 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:21, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.401 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:20, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.344 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:19, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.212 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:16, size:2, value:5

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.144 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:15, size:1, value:30

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.084 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:14, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:53.015 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:13, size:1, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.918 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:11, size:2, value:255

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.849 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:10, size:2, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.790 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:9, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.721 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:8, size:2, value:5

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.660 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:7, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.593 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:6, size:2, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.494 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:5, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.429 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:4, size:2, value:0

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.362 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:3, size:1, value:1

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.296 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:2, size:1, value:70

[dev:161](http://192.168.2.123/logs#dev161)2019-02-26 21:07:52.232 [info](http://192.168.2.123/device/edit/161)ConfigurationReport- parameterNumber:1, size:1, value:7

Did you use the zwave tool to make any parameter changes?

Yeah 26 to 1 and 20 to 1 (Toggle Switch and enable s2)

Cracked it!
For some reason - probably due to one of the community drivers - Parameter 39 (max load) was set to '1' - setting this to 250 allows stable operation up to 95% - following a re-calibration it sets max brightness to 70 which is bright enough! Weird.
I wish there were EU drivers for these things...

Edit - Cheers for the edit chuck!