Safety Relay Product Manual Fully conformed ISO 13849-1 PLe and IEC 62061 SiL3, Validated dualchannel safety supervisory circuit design. Dedicated to monitoring light curtains / Light beams / NPN signal / PNP signal switchs, etc. Support dual channel, single channel two input, single channel one input working modes. Auto/manual reset function support. 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, 2NO (DN1102) or 1NO/1NC (DN1112). 3 sets of status signal output, providing status monitoring signals of safety input / output, which can be used for PLC or external indication output. The independent channel status LED display design makes the fault indication more clearly. 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. Selection Safety Input Light curtains / Light beams / NPN Safety Dual Safety output