1.Controller with the shortest depth(56mm) Higher functions and performance have been achieved with the shortest depeth of 56mm ACS-13A. This provides cost and space reduction. 3.Versatile controls, specifications and enhancements. 4.User friendly communications:Remote monitoting ,data transmission.Standard Console communication function enables 1 to 1 communication between a PC with USB port and the ACS-13A.Various settings and monitoring can be performed using the Console software SWS-ACS01M. SWS-ACS01M is attached to the USB communication cable CMA (sold separately). 2.An earier viewing display with status color indication The PV display color can be seleted from red, green and orange.The PV display can also change contiuously depending on deviation between PV and SV, which allows easy and distinct status checking. 5.Standard Drip-proof/Dust-proof 6.Output Rate-of-Change(Standard)