[Maximum input voltage] DC 2000 V (Maximum rated voltage between INPUT H INPUT L) [Maximum rated voltage between ground] 1000 V (Measurement Category IV) Expected transient overvoltage 12000 V 2000 V (Measurement Category III) Expected transient overvoltage 15000 V [Input电阻] 20MΩ±5.0%(输入H输入L-TO-L,当输出终端打开时) 兼容模型:CM4371-50,CM4373-50,CM4375-50,CM4141-50,CM4141-50