CR724 Analog Input Card

The cr7 724 has 4 pulse counting channels for switch closures, low level ac cycles, or high frequency pulse signals. Each cr7 724 is placed in an open slot on the cr7 720 or cr7 720xl io module (the cr7 720 can accommodate up to 7 cards; the cr7 720xl can hold up to 14). More than one cr7 724 card may be used in one io module.
features
provides 4 pulse counting channels for switch closures, low level ac cycles, or high frequency pulse signals
specifications
pulse counters: 4
maximum counts per interval: 32,767 (with overrange detection)
modes: programmable modes are switch
closure, high frequency pulse, and low level ac