14 Installation2.5.1 P2 Pin Assignment: 16 Digital Inputs / 16 DigitalOutputsP2 is the second connector for the additional 16 DI/O signals.No. Name I/O Function No. Name I/O Function1 EX_GND -- External Power Ground 2 EX_GND -- External Power Ground3 DI0 I Discrete Input Channel 0 4 DI1 I Discrete Input Channel 15 DI2 I Discrete Input Channel 2 6 DI3 I Discrete Input Channel 37 DI4 I Discrete Input Channel 4 8 DI5 I Discrete Input Channel 59 VDD O External +5V Power 10 EX_GND -- External Power Ground11 DI6 I Discrete Input Channel 6 12 DI7 I Discrete Input Channel 713 DI8 I Discrete Input Channel 8 14 DI9 I Discrete Input Channel 915 DI10 I Discrete Input Channel 10 16 DI11 I Discrete Input Channel 1117 EX_GND -- External Power Ground 18 EX_GND -- External Power Ground19 DI12 I Discrete Input Channel 12 20 DI13 I Discrete Input Channel 1321 DI14 I Discrete Input Channel 14 22 DI15 I Discrete Input Channel 1523 DO0 O Discrete Output Channel 0 24 DO1 O Discrete Output Channel 125 DO2 O Discrete Output Channel 2 26 DO3 O Discrete Output Channel 327 EX_GND -- External Power Ground 28 EX_GND -- External Power Ground29 DO4 O Discrete Output Channel 4 30 DO5 O Discrete Output Channel 531 DO6 O Discrete Output Channel 6 32 DO7 O Discrete Output Channel 733 DO8 O Discrete Output Channel 8 34 DO9 O Discrete Output Channel 935 EX_GND -- External Power Ground 36 VDD O External +5V Power37 DO10 O Discrete Output Channel 10 38 DO11 O Discrete Output Channel 1139 DO12 O Discrete Output Channel 12 40 DO13 O Discrete Output Channel 1341 DO14 O Discrete Output Channel 14 42 DO15 O Discrete Output Channel 1543 EX_GND -- External Power Ground 44 EX_GND -- External Power GroundTable 2-1: P2 Pin Connector