Safety Relay Product Manual Fully conformed ISO 13849-1 PLe and IEC 62061 SiL3, up-down design, Validated dual-channel safety supervisory circuit design. Dedicated to monitoring emergency stop switches/safety door Support dual channel, single channel two input, single channel one Auto/manual reset function is optional. Exclusively designed 10-bit function DIP switch, which can adapt to individual safety function requirements and provide selecable configuration options. 2 sets of 4A capacity safety contact output, optional 2NO or 1NO/1NC. 3 sets of status signal output, providing various status monitoring signals of safety input / output, which can be used for PLC or external indication output. The LED display design of the independent channel makes the fault indication more clearly. At the same time, the different changes of the LED status also provide detailed fault diagnosis information, which greatly reduces the maintenance downtime. Unique ultra-thin design, with a width of only 17.5mm, can adapt to a narrower installation environment, effectively saving 33% of space. Safety Input Type emergency stop switches, safety door locks/switches Manual Reset Safety Input Channel 1 Safety Input Channel 2 output Status Safety Output Safety Output