® 10 Type Description VIS128P40008I Box M12 Interbus with M23 connectors 8 positions DI VIS128P40008O Box M12 Interbus with M23 connectors 8 positions DO VIS128P50008I4O Box M12 Interbus with M23 connectors 8 positions DI 4 positions DO VIS128P500016I Box M12 Interbus with M23 connectors 16 positions DI Ordering information General technical data, electronic module Insulating material Enclosure PBT Flammability class UL 94 V0 Operating temperature 0 ... 55 C° Storage temperature -25 .. +70 °C Protection class IP 67 Electrical data, electronic module Operating voltage 24 Vdc (20.4 ... 28 V) (Display via) UL LED green Max. current carrying capacity per output signal 2 A (derating) Output stages short-circuit proof Max. total current 2 x 8 A Digital inputs type 1 acc. to EN61131-2 Input current when "0" < 1,5 mA Input current when "1" > 2 mA Operating point approx. 9 V I/O function indicator red/green (Uq) Sensor voltage indicator red/green (U Technical data Mechanical data, Verschraubungsversion Diameter supply cable 6 ... 12 mm Conductor cross-section (max.) 2.5 mm2 AWG 12 Diameter bus cable 5.5 ... 9 mm Technical data on the bus system (Interbus) Max. bus cable length: 12.8 km Topology: ring Data transmission rate: 500 kBaud max. number of slave: 256 bus stations Module addressing: Automatic addressing from the central master Terminating resistor: not required Communication methods: Master-slave method Interbus module with connectors Pin assignments, bus X71(IN) / X72(OUT) M23 9-pole: Pin Signal name IN Signal name OUT Significance Plug X71 Socket X72 1 DO1 DO2 Transmit data 2 DO1 DO2 Transmit data 3 DI1 DI2 Receive data 4 DI1 DI2 Receive data 5 COM_ISO (GND_ISO) COM (GND) Ground reference 6 PE* PE* Protective conductor 7 L24V* L24V* Logic voltage supply on bus supply 8 LGND LGND* Logic voltage supply on bus supply 9 RBST Detection: further BTN connected Enclosure Screen_IN** Screen_OUT** * = These connections are only daisy-chained and are not used for the module (remote installation bus is not supported). ** = The incoming and the outgoing screen are connected to the internal screen using 1 MOhm and 15nF.