DIO, Digital Input Card for the 115U   The digital input cards DIO convert the external binary signals from the process into signals accepted by the Simatic® from Siemens 115U PLC. The signal condition is indicated by LEDs. The cards are mechanically compatible to the equivalent from Siemens.

Performance features Safe installation due to reverse wiring protection Easy handling and assembly employing modular connection techniques High operation safety ensured by efficient and interference proof semiconductors Easy maintenance due to clear markings   Fields of application The digital input card is used for: Connecting digital sensors (24VDC) to Simatic® from Siemens S5 PLC's of type 115U   Configuration 32 digital inputs, DC24V each slot dependant addressing full touch-guard status indicators for each input suited for connection of signal lines via front connectors 490-xxx lettering space

Technical data     Digital input module DIO VIPA 420-7LA11 VIPA 430-7LA12 Number of inputs 32 32 Potential separation no yes in groups of   8 Input voltage (nominal value) DC24V DC24V level "0" -30…+5V -30…+5V level "1" +15…+33V +15…+33V Input current for level "1" typ. 8.5mA typ. 8.5mA Delay time 1…3msec 1…3msec Current -interval at 5V max 5mA max 50mA       Power loss (rated duty) 6.5W 6.5W Space requirements 1 slot 1 slot Front connector 46-pin 46-pin Weight 0.7 Kg 0.7 Kg       Ambient Conditions     Operating temp. 0°C..+.55°C   Storage temp. -20°C…+70°C   Relative humidity 95% no condensation

Ordering information   Description Order number 32-inputs /DC24V), non floating VIPA 420-7LA11 32-inputs /DC24V), floating VIPA 420-7LA12