VEDA HCT User Manual Fig. 19 3 Description for communication connection DELTA DELTA DVP series RS232 cable DELTA DVP series RS485-2 cable Registers supported by DELTA DVP: 19 Device Bit Address Word Address Format Notes External output node Y0-9999 —— OOOO External input node X0-9999 —— OOOO Internal auxiliary node M0-9999 —— DDDD Sequence control node S0-9999 —— DDDD Timer node T0-9999 —— DDDD Counter node C0-9999 —— DDDD Timer buffer —— TV0-9999 DDDD Counter buffer —— CV0-127 DDD Counter buffer (32 bit) —— CV2 232-255 DDD Data register —— D0-65535 DDDDD