FAIL-SAFE DIGITAL MODULE DM-F LOCAL; FOR FAIL-SAFE SWITCH-OFF VIA HARDWARE SIGNAL; UV: 110...240 V AC/DC, 2 RELAY ENABLING CIRCUITS; 2 RELAY OUTPUTS; SAFETY FUNCTION CAN BE SELECTED VIA DIL SWITCH; MAX. ERR. SIL (IEC 61508): 3; MAX. ERR. PL (ISO 13849-1): E;