4. Index Registers E, F Design Examples 4.3 Controlling Voltage Output of 2 DVP-04DA by 8 VRs (Variable Resistors) DVP-F6VR DVP04DA DVP-EH MPU DVP04DA Control Purpose: z Controlling the voltage output of 2 DVP-04DA to vary from 0 ~ 10V by adjusting 8 VRs on DVP-EH series PLC (2 VRs on the EH MPU and 6 VRs on DVP-F6VR extension unit). Devices: Control Program: M1000 X0 Reading out values of 8 VRs in order by [INC E0] and FOR ~ NEXT loop NEXT DVP-PLC Application Examples 4-5 Device Function X0 Start Switch of reading VR volume X1 Writing in the value of the first DVP04DA X2 Writing in the value of the second DVP04DA E0 Index register RST E0 FOR K8 VRRD K0@E0 D0E0 INC E0