ADLINK PCI-8258 - Manual (Page 53)

Getting Start with The Installation 39
PCI-8254 / PCI-8258
2.8.3 S1, S2: EDO/ALM_RST Selection Switch
DIN-825-GP4 is equipped with 4 servo drive reset signals. You
may set up CMA1~CMA4 PIN 10 and CMP1~CMP4 PIN 10 for
servo drive rest or J6 connector DO.1~DO.4 by switch S1 and S2.