4channel isolated level shifter for NPN to PNP conversion Key benefits Precise NPN to PNP conversion on four isolated channels, enabling reliable, noiseresistant signal translation across complex automation networks Universal 1028 V DC input compatibility, supporting a wide range of industrial equipment and simplifying system integration speed signaling up to 10 kHz, suitable for timingcritical control and fast response applications Efficient load drive up to 50 mA per channel with output voltages matching the 1028 V input range, enabling direct control of AC or DC loads and compatible with a variety of devices What it does Converts NPN logic signals to PNP level signals across four independently isolated channels Maintains isolation between channels to reduce crosstalk and protect control electronics Accepts a 1028 V DC power supply and outputs within the same voltage range to drive compatible loads Specifications highlights Channels: 4 isolated channels for NPN to PNP translation Input / output voltage range: 1028 V DC (output mirrors input range) Signaling speed: supports signaling up to 10 kHz Load capability: up to 50 mA per channel Load compatibility: suitable for both AC and DC loads within the voltage range Compatibility and performance considerations Designed for industrial environments with a wide DC voltage range, enabling seamless integration with various controllers, sensors, relays, and drives Isolation between channels helps prevent interference and groundloop issues in multidevice systems The 10 kHz signaling capability supports faster control loops and timingsensitive applications without sacrificing signal integrity Use scenarios PLC to device interface: Convert four NPN outputs from a PLC to four PNP inputs for devices powered by 1028 V, enabling straightforward, reliable control of relays, sensors, or actuators Sensor to actuator driving: Feed four NPN sensor signals into four PNP loads or optocouplers, preserving isolation and preventing ground references from propagating between subsystems Multichannel automation networks: Use the four isolated channels to translate and hand off signals in a complex automation rack, reducing crosschannel interference while maintaining consistent voltage levels for all loads Notes No additional external components described are required for basic operation beyond a suitable 1028 V DC supply Suitable for applications requiring polarity conversion, signal isolation, and compatible drive capability within the specified voltage and speed limits