This board provides 24 bi-directional digital channels. The channels have open collector drivers for use as outputs, and TTL compatible levels for inputs. Each channel can be used as an input or as an output.
The board can be connected directly to the popular Opto 22 Digital I/O Mounting Rack system using standard 50-way flat ribbon cable.
Number of channels 24, individually configurable as inputs and outputs.
Maximum allowed voltage on any signal pin: 40 volts
Behaviour of the outputs on a watchdog or software self check RESET can be set by a jumper to either HOLD the outputs at their last value, or CLEAR the outputs to OFF.
PRLN-P Processor Board required with each single or up to 3 I/O Modules.