I/O Modules • 103WAGO-I/O-SYSTEM 750DeviceNet5.1.5 Special ModulesCounter Modules750-404, 753-404 Up / Down Counter, DC 24 V, 100 kHz750-638, 753-638 2 Channel, Up / Down Counter, DC 24 V/ 16Bit / 500 HzFrequency Measuring750-404/000-003,753-404/000-003Frequency MeasuringPulse Width Module750-511 2-channel Pulse Width Module, DC 24 V,short-circuit-protected, high-side switchingDistance and Angle Measurement Modules750-630 SSI Transmitter Interface750-631 Incremental Encor Interface, TTL level squarewave750-634 Incremental Encor Interface, DC 24 V750-637 Incremental Encor Interface RS 422, cam outputs750-635, 753-635 Digital Pulse InterfaceSerial Interfaces750-650, 753 Serial Interface RS 232 C750-653, 753 Serial Interface RS 485750-651 TTY-Serial Interface, 20 mA Current Loop750-654 Data Exchange ModuleDALI / DSI Master Module750-641 DALI / DSI Master ModuleAS interface Master Module750-655 AS interface Master ModuleRadio Receiver Module750-642 Radio Receiver EnOceanMP Bus Master Module750-643 MP Bus (Multi Point Bus) Master ModuleVibration Monitoring750-645 2-Channel Vibration Velocity / Bearing Condition Monitoring VIB I/OPROFIsafe Modules750-660/000-001 8FDI 24V DC PROFIsafe750-665/000-001 4FDO 0.5A / 4FDI 24V DC PROFIsafe750-666/000-001 1FDO 10A / 2FDO 0.5A / 2FDI 24V PROFIsafeRTC Module750-640 RTC Module