VEDA HCT User Manual Siemens S7-200 series RS232 cable Siemens serial port programming cable is used to communicate with HMI device.
Siemens S7-200 series RS485-2 cable Registers supported by Siemens S7-200 2 Siemens S7_200 Network Siemens S7-200 Network Cable 50 Device Bit Address Word Address Format Notes Digital output and Peripheral image register node Q.B0.0-127.7 —— DDD.O Internal memory bit M.B0.0-255.7 —— DDD.O Digital input and Peripheral image register node I.B0.0-127.7 —— DDD.O Special memory bit SM.B0.0-4399.7 —— DDDD.O Variable memory node V.B0.0-81919.7 —— DDDDD.O Timer bit Tim0-255 —— DDD Counter bit Cnt0-255 —— DDD SCR node S.B0.0-255.7 —— DDD.O Digital output and Peripheral image register —— QW0-14 DD Digital output and Peripheral image register (32 bit) —— QD0-12 DD Digital input and Peripheral image register —— IW0-14 DD Digital input and Peripheral image register (32 bit) —— ID0-12 DD Internal memory —— MW0-30 DD Internal memory (32 bit) —— MD0-28 DD Analog output —— AQW0-62 DD Analog input —— AIW0-62 DD SCR —— SW0-30 DD SCR (32 bit) —— SD0-28 DD Special memory register —— SMW0-548 DDD Special memory register (32 bit) —— SMD0-546 DDD Variable memory —— VW0-10238 DDDDD Variable memory (32 bit) —— VD0-10236 DDDDD Timer current value —— Tim0-255 DDD Counter current value —— Cnt0-255 DDD