Number of channels 2 Nominal current from module bus ≤ 30 mA Transmission rate 115.2 kbps Cable length (L) 50 m Electrical isolation isolation of electronics and field level via optocouplers Output connectivity M12 Sensor supply 0.5 A per channel, short-circuit proof Dimensions (W x L x H) 32 x 91 x 59 mm Approvals CE, cULus Ambient temperature -40…+70 °C Storage temperature -40…+85 °C Relative humidity 5…95 % (internal), level RH-2, no condensation (when stored at 45 °C) Vibration test Acc. to EN 61131 - up to 5 g (at 10 to 150 Hz) for mounting on DIN rail no drilling according to EN 60715, with end bracket - up to 20 g (at 10 up to 150 Hz) for mounting on base plate or machinery Therefore every second module has to be mounted with two screws each. Shock test Acc. to IEC 60068-2-27 Drop and topple acc. to IEC 68-2-31 and free fall to IEC 68-2-32 Electromagnetic compatibility Acc. to EN 61131-2 Protection class IP67 MTTF 212 years acc. to SN 29500 (Ed. 99) 40 °C Tightening torque fixing screw 0.9…1.2 Nm