LNXC2000产品概述
The Lynx Contact single preset counter is an economical and reliable solution to single preset level requirements. This unit has a solid-state output and a Form C relay output. It can accept inputs from switch contact closures, NPN Open Collector output sensors, or most any other current sinking output sensor sold by RLC. It also features a full compliment of control inputs, programmable timed output, non-volatile memory, and many other features which will satisfy most any single preset application. The Lynx Contact Counter has two main counting actions, Reset to Zero (RTZ) and Reset to Preset (RTP). There are eight modes of operation for this unit. All parameters are programmed through the front panel buttons. The unit has an internal non-volatile memory device which eliminates the need for battery back-up. When power is removed, this device maintains all data set-ups necessary for system operation. A Program Disable terminal is provided, which can be used to prevent accidental changes or tampering by unauthorized personnel to the preset or timed output value. The front panel reset button can also be enabled or disabled by a rear panel DIP switch. This counter also has an on-line self-test, which can be run at any time without missing counts or missing a preset value. Power, input, and output connections are made via removable terminal blocks at the rear of the unit. DIP switches at the rear of the unit are used to set up the desired mode of operation. The Lynx Contact counter has a sealed high impact plastic bezel which meets NEMA 4X/IP65 specifications for wash-down and/or dust, when properly installed.