RIEVTECH STUDIO SOFTWARE MANUAL HC § HC series PLC series CPU port RS232 cable HC serial port programming cable is used to communicate with the HMI device.
§ HC series PLC circular 8-pin RS485-4 cable § Registers supported by HCFA HCA2s_HCA2c_HCA2_LX1N_LX1S 37 Device Type Address Protocol address Function code Y Bit Y0-377 0000-0255 1,5,15 X Bit x0-377 1200-1455 1,5,15 2 M Bit M0-M2047 2000-4047 1,5,15 SM Bit SM0-SM511 4400-4911 1,5,15 S Bit S0-S999 6000-6999 1,5,15 T Bit T0-T255 8000-8255 1,5,15 C Bit C0-C255 9200-9455 1,5,15 D Word D0-D4095 0000-4095 3,6,16 SD Word SD0-SD511 8000-8511 3,6,16 T Word T0-T255 9000-9255 3,6,16 C Word C0-C199 9500-9699 3,6,16 C Double word C200-C255 9700-9755 3,16 Device Bit Address Word Address Format Notes Output relay Y0-571 —— OOO Input relay X0-571 —— OOO Internal relay M0-7999 —— DDDD Timer contact T bit0-255 _ —— DDD Counter contact C bit0-255 _ —— DDD Stepping relay S0-9999 —— DDDD Special internal relay SM8000-9999 —— DDDD Data register —— D word0-7999 _ DDDD Special data register —— SD8000-9999 DDDD Timer current value —— T word0-255 _ DDD Counter current value —— C word0-255 _ DDD