The FlexSam serial bus system directly controls up to 32 inputs and 32 outputs without discrete wiring of remote operating valve manifolds. Modules accept npn or pnp inputs without circuitry or wiring changes. Comes with DeviceNet, Remote I/O, and Profibus-DP protocol. Offers input and output module kits, each with eight discrete channels, and connector module kits for single and dual sub-D 25-pin, circular 19-pin, or M23 connectors. DIP switches used for node addressing and baud rate setting. Additional features include output diagnostics for short-circuit detection, built-in emergency stop, and NEMA-4 protection.

Parker Hannifin Corp., Pneumatic Div. North America,
(269) 629-5000,
www.parker.com/pneumatic