In Funatics layer system I use
(L:F28_MCP_MODE-SEL_Rotary_Switch, Number) -- (>L:F28_MCP_MODE-SEL_Rotary_Switch, Number)
for rotary left
(L:F28_MCP_MODE-SEL_Rotary_Switch, Number) ++ (>L:F28_MCP_MODE-SEL_Rotary_Switch, Number)
for rotary right
and for reset on the push
0 (>L:F28_MCP_MODE-SEL_Rotary_Switch, Number)