WP6221-4 48 24 ALM E M 41 44.8 62.5 7.5 5 22 84.3 6.5 45.0 0.6 0 Min.35 22.2 0.3 0 11.5 Min.65 GND INPUT 1 INPUT 2 RESET a DC POWER c 0V +24V FDC-116 WD6221