I created a test.sitemap file and added the slider one you recommend. I see this in my logs.
tail -75 /var/log/openhab2/openhab.log
2017-02-14 16:23:32.300 [ERROR] [ding.insteonplm.internal.driver.Port] - reader thread exiting!
2017-02-14 16:23:32.433 [WARN ] [nding.insteonplm.InsteonPLMActivator] - Insteon PLM binding has been stopped.
2017-02-14 16:23:32.464 [INFO ] [panel.internal.HABPanelDashboardTile] - Stopped HABPanel
2017-02-14 16:23:32.518 [INFO ] [ui.habmin.internal.servlet.HABminApp] - Stopped HABmin servlet
2017-02-14 16:23:32.572 [INFO ] [arthome.ui.paper.internal.PaperUIApp] - Stopped Paper UI
2017-02-14 16:23:32.602 [INFO ] [assic.internal.servlet.WebAppServlet] - Stopped Classic UI
2017-02-14 16:23:32.733 [INFO ] [basic.internal.servlet.WebAppServlet] - Stopped Basic UI
2017-02-14 16:23:32.901 [INFO ] [.dashboard.internal.DashboardService] - Stopped dashboard
2017-02-14 16:24:41.225 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'insteon.items’
2017-02-14 16:24:47.685 [INFO ] [.dashboard.internal.DashboardService] - Started dashboard at /start
2017-02-14 16:24:48.812 [INFO ] [basic.internal.servlet.WebAppServlet] - Started Basic UI at /basicui/app
2017-02-14 16:24:49.148 [INFO ] [assic.internal.servlet.WebAppServlet] - Started Classic UI at /classicui/app
2017-02-14 16:24:49.474 [INFO ] [arthome.ui.paper.internal.PaperUIApp] - Started Paper UI at /paperui
2017-02-14 16:24:49.734 [INFO ] [ui.habmin.internal.servlet.HABminApp] - Started HABmin servlet at /habmin
2017-02-14 16:24:50.488 [INFO ] [panel.internal.HABPanelDashboardTile] - Started HABPanel at /habpanel
2017-02-14 16:24:50.517 [INFO ] [nding.insteonplm.InsteonPLMActivator] - Insteon PLM binding has been started.
2017-02-14 16:24:50.658 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - dead device timeout set to 3000s
2017-02-14 16:24:50.684 [INFO ] [b.core.service.AbstractActiveService] - InsteonPLM has been started
2017-02-14 16:24:50.684 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - config: port_0 -> /dev/ttyUSB0
2017-02-14 16:24:50.715 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - devices: 0 configured, 0 polling, msgs received: 0
2017-02-14 16:24:50.773 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - config: service.pid -> org.openhab.insteonplm
2017-02-14 16:24:51.010 [INFO ] [onplm.internal.driver.SerialIOStream] - successfully opened port /dev/ttyUSB0
2017-02-14 16:24:53.370 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - modem database has 43 entries!
2017-02-14 16:24:53.372 [WARN ] [g.insteonplm.InsteonPLMActiveBinding] - device 41.B1.99 not found in the modem database. Did you forget to link?
2017-02-14 16:24:53.381 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.AC.FF found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.382 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.AF.67 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.383 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.42.D6 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.384 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3F.1C.93 found in the modem database, but is not configured as an item and the modem controls groups [0x00].
2017-02-14 16:24:53.385 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 03.19.0B found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.386 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 39.3E.63 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0xEF,0x01,0x02,0x03,0x04].
2017-02-14 16:24:53.387 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.39.A4 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.388 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.41.03 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.389 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.3F.C0 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.390 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.A3.66 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.391 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3D.E2.67 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.392 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3F.1C.22 found in the modem database, but is not configured as an item and the modem controls groups [0x00].
2017-02-14 16:24:53.393 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.BF.7E found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.393 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.39.F1 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.394 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.C2.1C found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.395 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.43.7B found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.396 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.B1.B2 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.397 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.9F.1E found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.398 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.BC.58 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.399 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.43.40 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.400 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.42.5E found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.401 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.C3.40 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.403 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.BD.93 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.404 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.A4.58 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.405 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.BF.54 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.406 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 06.2D.36 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.407 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.A2.0E found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.408 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.C1.8B found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.409 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.C1.CB found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.409 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.A3.6E found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.410 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.43.0F found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.411 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.BC.AD found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.411 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.40.80 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.412 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 44.08.D3 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.413 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 01.0A.93 found in the modem database, but is not configured as an item and the modem controls groups [0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0x00] and responds to groups [0x01,0x03,0x04,0x05,0x06].
2017-02-14 16:24:53.413 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 00.CB.CE found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.414 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.41.66 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.415 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.B1.99 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.415 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.BE.86 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.416 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 03.1B.00 found in the modem database, but is not configured as an item and the modem controls groups [0x00,0x07] and responds to groups [0x01].
2017-02-14 16:24:53.417 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 3E.39.54 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:53.417 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - device 40.B8.75 found in the modem database, but is not configured as an item and the modem controls groups [0x00] and responds to groups [0x01].
2017-02-14 16:24:56.535 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - Item: stairLight got command ON
2017-02-14 16:24:56.542 [INFO ] [onplm.internal.device.CommandHandler] - LightOnOffCommandHandler: sent msg to switch 41.B1.99 to on
2017-02-14 16:24:56.543 [INFO ] [onplm.internal.device.CommandHandler] - Sending message to 41.B1.99
2017-02-14 16:25:05.125 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - Item: stairLight got command OFF
2017-02-14 16:25:05.132 [INFO ] [onplm.internal.device.CommandHandler] - LightOnOffCommandHandler: sent msg to switch 41.B1.99 off
2017-02-14 16:25:05.134 [INFO ] [onplm.internal.device.CommandHandler] - Sending message to 41.B1.99
2017-02-14 16:25:05.779 [INFO ] [g.insteonplm.InsteonPLMActiveBinding] - Item: stairLight got command ON
2017-02-14 16:25:05.780 [INFO ] [onplm.internal.device.CommandHandler] - LightOnOffCommandHandler: sent msg to switch 41.B1.99 to on
2017-02-14 16:25:05.782 [INFO ] [onplm.internal.device.CommandHandler] - Sending message to 41.B1.99