5.4 On-Board Digital I/O
5.4.1 Inputs
5.4 On-Board Digital I/O
5.4.1
Inputs
• 8 general purpose
• Optically isolated
• 24 V @ 5 mA
• Entire bank is configurable as either current sinking or sourcing via
connection of common
To configure all controller inputs as sinking, wire +24VDC to pins 13
and 38. To configure all controller inputs as sourcing, wire 0VDC to
pins 13 and 38. Refer to diagram in Section 5.1.
16
Digital Input Circuit