Mewtocol通信协议.pdf

浙江工控论坛 :7 :0101 Computer Link MEWTOCOL-COM 1. . 2. ASCII . 3. . 4. PLC . : AD AD BCC BCC % # CR (H) (L) 1 (H) (L) (): AD AD BCC BCC % $ CR (H) (L) 1 (H) (L) (): AD AD BCC BCC % ! CR (H) (L) (H) (L) (H) (L) :7 :0102 RCS Read single point of contact information WCS Write single point of contact information RCP Read plural point of contact information WCP Write plural point of contact information RCC Read word unit of contact information WCC Write word unit of contact information SC Preset word unit in contact area RD Read data area WD Write data area SD Preset of data area RS Read timer and counter set value area / WS Write timer and counter set value area / RK Read timer and counter elapsed value area / WK Write timer and cou