DASA110 DCS工控模块
COM2通信协议
① 在通信2端口或数字输出规格中,仅当选择“COM”时,才会显示通信2端口功能选择。② 当仪器具有通信2端口规格时,设置COM2的通信协议。③ 当仪器具有数字输出规格时,设置数字输出的通信协议。然而,当选择数字输出为“RS485”和通信规格为“RS422A”的组合时,此屏幕将成为通信的通信协议。④ 如果选择“MODBUS(RTU)”,则显示MODBUS。⑤ 如果选择“MODBUS(ASCII)”,则显示MODBUS。⑥ 如果选择“PRIVATE”(私人),则显示通常的CHINO协议。1
COM2的通信特性
① 在通信2端口或数字输出规范中,COM2的通信协议仅在选择“MODBUS”时显示。② 在通信2端口规格的情况下,为COM2设置通信字符(比特长度/奇偶校验/停止比特)。③ 当仪器具有数字输出规格时,设置数字输出的通信协议。然而,当选择数字输出为“RS485”和通信规格为“RS422A”的组合时,此屏幕将成为通信的通信字符(位长/奇偶校验/停止位)
COM2 communication protocol
① In the communication 2 port or digital output specification, the communication 2 port function selection is displayed only when "COM" is selected. ② When the instrument has communication 2 port specification, set the communication protocol of COM2. ③ When the instrument has a digital output specification, set the communication protocol for the digital output. However, when the combination of digital output "RS485" and communication specification "RS422A" is selected, this screen will become the communication protocol for communication. ④ If "MODBUS (RTU)" is selected, MODBUS is displayed. ⑤ If "MODBUS (ASCII)" is selected, MODBUS is displayed. ⑥ If "PRIVATE" is selected, the usual CHINO protocol is displayed. one
COMMUNICATION CHARACTERISTICS OF COM2
① In the communication 2 port or digital output specification, the communication protocol of COM2 is displayed only when "MODBUS" is selected. ② In the case of communication 2 port specifications, set communication characters (bit length/parity/stop bit) for COM2. ③ When the instrument has a digital output specification, set the communication protocol for the digital output. However, when the combination of digital output "RS485" and communication specification "RS422A" is selected, this screen will become the communication character for communication (bit length/parity/stop bit)