... TypeUnsigned The overall proportion of type 4-20mAS Discrete proportional 4-20mAY Remote control-type Main Technical ... switching of the following 1,2,3,4,5,6,11,12,13,14 did not concern. 1 ... protection grade; meet GB4208 IP65 (dust or rain); 11, broken signal protection functions: preset There are three ways ... : a, in situ, b, fully open, c, Fully closed; 12, over-current ...