Signal simulation box for testing gas cylinder cabinet controller

The invention discloses a signal simulation box for testing a gas cylinder cabinet controller in the technical field of gas cylinder cabinet special gas, the signal simulation box comprises a signal simulation box, a gas cylinder cabinet controller and a gas cylinder cabinet, the signal simulation box and the gas cylinder cabinet controller are connected through a wire, and the gas cylinder cabinet controller is detachably connected with the gas cylinder cabinet; the signal simulation box is used for simulating and outputting a controller signal outwards according to the gas cylinder cabinet controller; wherein the controller signal comprises a digital signal and an analog signal; the signal simulation box comprises a digital signal toggle switch and an analog signal knob. According to a signal simulator disclosed by the invention, for the condition that a whole gas cylinder cabinet disc body is not produced and manufactured, only a controller control supplier is produced, and althoughthe gas cylinder cabinet