The HygroClip Alarm (HCA) is a programmable logic alarm and control card with an internal clock, RS-485 port and two logical inputs that can be used to monitor the state of a contact such as a door, push button, switch, etc. The HCA is designed for use with other ROTRONIC products that are part of the HW4 measurement system.

Monitors the measurements and status of devices connected to the RS-485 port (network)

Monitors the status of up to two external contacts (door contact, push button, etc.)

Large choice of logical functions such as comparators, gates, flip flops, delays and real time functions

Four single pole double throw (SPDT) independently programmable relay contacts

Internal memory retains the most recent 680 most recent events, each with a date and time stamp

Operates as a stand alone device or can be integrated in a network monitored by a PC with the ROTRONIC HW4 software