Application Application hygienic systems; I/O modules for field applications Daisy-chain function voltage supply; fieldbus interface Electrical data Operating voltage [V] 20...30 DC; (US ; to SELV/PELV) Current consumption [mA] 200...3900; (US) Protection class III Sensor supply US Max. current load total [A] 3.6 Inputs / outputs Number of inputs and outputs Number of digital inputs: 16 Inputs Number of digital inputs 16; (type 2 according to IEC 61131-2) Switching level high [V] 11...30 Switching level low [V] 0...5 Digital inputs protected against short circuits yes Software / programming Parameter setting options Counter function Functions and parameters Function CTU (Up Counter), CTD (Down Counter), CTUD (Up-Down Counter), CTDIR (Direction Counter) number 8 (1 counter for each port) count frequency 4500 Hz main counter 32 Bit (0…4.294.967.295) batch counter 16 Bit (0…65.535) Interfaces Communication interface Ethernet Ethernet - Modbus TCP Transmission standard 10Base-T; 100Base-TX Transmission rate 10 MBit/s; 100 MBit/s Protocol Modbus TCP Factory settings IP address: 192.168.1.250 subnet mask: 255.255.255.0 gateway IP address: 0.0.0.0 MAC address: see type label Operating conditions Ambient temperature [°C] -25...60 Storage temperature [°C] -25...85 Max. relative air humidity [%] 90 Protection IP 65; IP 66; IP 67; IP 69K; (operation with stainless steel protective caps: IP 69K) Protection rating (NEMA 250) 6P Degree of soiling 2 Chemical media ISO 16750-5 HLP, CC, DB, DC, DD, CA NEMA 250 5.13.1 AA Tests / approvals EMC EN 61000-6-2 EN 61000-6-4 Shock resistance DIN EN 60068-2-27 Vibration resistance DIN EN 60068-2-64 2009-04 DIN EN 60068-2-6 2008-10 Mechanical data Weight [g] 438.1 Material housing: PA grey; Socket: stainless steel (1.4404 / 316L) Sealing material EPDM Accessories Items supplied Protective cap: 1 x M12, stainless steel, E12542 Remarks Remarks Further information is available in the manual. Pack quantity 1 pcs. Electrical connection - Ethernet IN / OUT XF1, XF2 Connector: M12; coding: D; sealing: EPDM Electrical connection - Process connection Digital Input X1...X8 Connector: M12; coding: A; sealing: EPDM Electrical connection - voltage supply IN XD1 Connector: M12; coding: L Electrical connection - voltage supply OUT XD2 Connector: M12; coding: L; sealing: EPDM