The unit can be DIN rail mounted, or with optional hardware, panel mounted. Harsh industrial environments are no problem for the B846 its NEMA 4X front panel and IEC 801 level 4 noise immunity rating give this unit the strength to survive in the toughest conditions. A universal power supply meets global requirements for 24 - 240 VAC or 24VDC operation. Modes On-Delay Timing begins on the leading edge of the start input. The output is activated at the leading edge of the start signal.
Timing begins on the trailing edge.
Reapplying the start signal before T has elapsed will reset the time value. The reset input is not used. On the leading of the start input, the output is activated and timing begins. Removal of the start signal will also cause the ouput to be deactivated and the time value reset. The reset input is not used.