
3. External Connection
PIO-64/64L(PCI)H, PI-128L(PCI)H, PO-128L(PCI)H
31
O-00 - O-F7 128 output signal pins. Connect input signals from the external device to these pins.
P-0/1 - P-E/F Connect the positive side of the external power supply. These pins are common to 16 output signal
pins.
N-0/1 - N-E/F Connect the negative side of the external power supply. These pins are common to 16 output signal
pins.
A current of 0.3 A is allowable per connector pin. Connect the required number of pins for the total
current for the corresponding 16 output signals.
N.C.
This pin is left unconnected.
Figure 3.4. Pin Assignments of Interface Connector < PO-128L(PCI)H >