Hardware 3 Hardware Eco Control 667E is a compactly built controller in a hou- sing with an integrated snap-on device for installation on carrier rails Inputs and outputs are connected to it by means of screw- type locking terminals. A female 9-pin D-Sub connector serves as the interface for communication with program- ming PCs or other devices such as dialogue terminals. 3.1 Model variants The different variants vary in their I/O configuration.
Ш Eco Control 667E 8/8 8 digital inputs 8 digital outputs 1 serial interface (V.24) Ш Eco Control 667E 16/16 16 digital inputs 16 digital outputs 1 serial interface (V.24) Ш Eco Control 667E 32/32 (in preparation) 32 digital inputs 32 digital outputs 1 serial interface (V.24) 21