Dear experts ,
i am purchasing new fx series plc i.e. FX3U SERIES PLC.
i have two quote but little difference in catalog number , i am confused because there is much rate difference in these two .models are given below :
1,FX3U-128MR-ES-A
2.FX3U-128MR-ES
only difference in last alphabet , could you please let me know what does "A" denotes .
thanks
i am purchasing new fx series plc i.e. FX3U SERIES PLC.
i have two quote but little difference in catalog number , i am confused because there is much rate difference in these two .models are given below :
1,FX3U-128MR-ES-A
2.FX3U-128MR-ES
only difference in last alphabet , could you please let me know what does "A" denotes .
thanks