Current Value range: 0 to 64,512; Excess gain: 0P to 999P, Timer duration selectable: 0.1 ms to 9,999 ms, Maximum error against the setting value: ±10% max. NPN open-collector 24 V, 100 mA max. *1 (main unit only)/20 mA max. (when the expansion unit (s) is connected), Residual voltage: 1 V max.