The instrument contains 32 functions, such as single delay, double delay, tired time, frequency, speed, four-digit count, eight-digit count, etc., with various working modes of relays, which fully meet the needs of the control field.

It can be connected to photoelectric pair tube, proximity switch, switch contact, encoder, etc.

The operation value, multiplier A and multiplier B of the relay can be set. The set value, the constant time value and the calculated value will not be lost when the power is lost.