| 
Access 5.x  | 
Extra indications & outputs  | 
Extra indications relate states of the AHU to the digital outputs for easy hardwired interface to the external equipment. The indications include:
- Extra time channel - up to 4 timers for control of the external devices.
 - Run indication - active once the AHU is in other than "stopped" mode.
 - Sum alarm output - indication if there are any alarms of the particular class.
 - Auxiliary indication - configurable trigger of the particular alarm, output of the sequence, particular running mode or fan level.
 - Temperature output - convert a temperature of choice into voltage signal.
 
