1756-CNB D Special Function Modules

The 1756-CNB D product consists of the FX3u-CPU, the FX-20GM (X-axis and Y-axis), and two FX-1PGs (Z-axis and U-axis), and can be used as a special function module or stand-alone. The FX3u-CPU can be used as a special function module or as a stand-alone unit, and supports most ladder instructions. The FX3u-CPU supports most ladder instructions and has a built-in PROM program memory and extended file register (R) memory. When used as a special function module, it occupies only 8 I/O points (1 unit number).

The connected path capability of the 1756-CNB D allows the integration of scattered synchronous instructions in a program into a continuous path and allows the addition of paracontrol instructions between continuous paths. 200,000 Hz maximum pulse rate for the Z-axis and U-axis. secure user program protection (must be configured through special software). When used as a special function module, it can be set to FX2n or FX3u mode by software.

1756-CNB D Performance and Features:
The PCD231B consists of an FX3u-CPU, an FX-20GM (X-axis and Y-axis), and two FX-1PGs (Z-axis and U-axis). The product can be used as a special function module or as a stand-alone product.
The FX3u-CPU supports most ladder instructions. 3.
The FX3u-CPU supports most ladder instructions. 3. PROM program memory and extended file register (R) memory are built-in. 4.
When used as a special function module, only 8 I/O points (1 unit number) are occupied. 1-5.