
3. External Connection
DIO-3232L-PE, DI-64L-PE, DO-64L-PE
29
I-00 - I-37
32 input signal pins. Connect output signals from the external device to these pins.
O-40 - O-77
32 output signal pins. Connect these pins to the input signal pins of the external device.
IP 0/1 - IP 2/3 Connect the positive side of the external power supply.
These pins are common to 16 input signal pins.
OP 4/5 - OP 6/7 Connect the positive side of the external power supply.
These pins are common to 16 output signal pins.
ON 4/5 - ON
6/7
Connect the negative side of the external power supply.
These pins are common to 16 output signal pins.
N.C.
This pin is left unconnected.
Figure 3.2. Pin Assignments of Interface Connector (CN1) < DIO-3232L-PE >