Omron NX-0D5256 I/O System: NX I/O Bus Module Type: Digital I/O Number of Digital Inputs: 0 Digital Input Type: None On/Off Delay: 0.5-1.0 ms Number of Digital Outputs: 16 Digital Output Type: PNP Allowable Output Voltage: 15.0-28.8 V Output Current: 0.5 A Short-Circuit Protected Outputs Connection Method: 1-Wire Signal Processing: Free Running, Standard Speed, Synchronous