特点
 →8路数字量输入；
 →2路数字量输出；
 →I/O与系统完全隔离；
 →采用Modbus RTU通信协议；
 →RS485通讯接口提供光电隔离及每线600W浪涌保护；
 →电源具有良好的过流过压、防反接保护功能；
 →丰富的指示灯。全面查看状态，及时排查故障；
 →安装方便。
 
 
技术参数
数字量输入接口                                                                                                                                               DI                   8路干接点输入
DI有保护             过压小于240V ，过流小于80mA                                                                                                            数字量输出接口                                                                                                                                                DO                   2路C型继电器 2A 30VDC,1A 125VAC
DO有保护             过压小于60V,过流小于500mA

串口通信参数                                                                                                                                                接口类型             RS-485
波特率               9600
数据位               8
奇偶校验             None
停止位               1
流量控制             None
通信协议             Modbus RTU
串口保护             串口ESD保护 1.5KV
串口防雷             600W
串口过流，过压       小于240V，小于80mA

电源参数                                                                                                                                                    电源规格             9-24VDC  (推荐12VDC)
电流                 200mA@12VDC
功耗                 小于2W
浪涌保护             1.5kW
电源过压，过流       60V，500mA

工作环境                                                                                                                                                    工作温度、湿度       -25~85℃，5~95%RH，不凝露
储存温度、湿度       -60~125℃，5~95%RH，不凝露

其他                                                                                                                                                        尺寸                 72.1*121.5*33.6mm
保修                 5年质保保修 5年质保