Features
- Conforms to ASHRAE and ISO16484-1 defined BACnet AAC standard communication protocol, compatible with BACnet system.
- An MS/TP(Master-Slave/Token-Passing) communication interface, with Peer to Peer function can read and write other DDC’s object, may issue a read (DS-RP-A/DS-RPM-A) and write (DS-WP-A) BACnet object properties function.
- An EIMnet communication interface can connect up to 12 EIM I/O expansion modules.
- Binary input (BI) has 5,000Vrms optical coupling isolator capabilities and status indicator design.
- Binary ouput (BO) has 5,000Vrms optical coupling isolator, status indicators and 3 position selector switch (On-Off-Auto).
- Analog Input (AI) has 12-bit resolution, can be jumper selectable to accept 3KΩ or 10KΩ NTC thermistor, 0~5VDC, 0~10VDC, 0~20mA or 4~20mA, Pulse input signal.
- Analog Output (AO) has 12-bit resolution, can be software selected as 0~10VDC or 2~10VDC output signal, each point has a manual override/auto output control switch and adjustable pot for manual control.
- User’s control program can be downloaded, edited and saved in flash memory of the controller.
- Can perform calculations such as proportional, integral, differential, floating, logic, arithmetic and etc.
- 150 Binary Value(BV) and 150 Analog Value(AV) points, the analog value adopts high precision floating-point calculation.
- Priority control array by 16 for all BO, AO and BV.
- Power failure backup function for all AI/BO/AO/BV/AV values and stores in FRAM for at least 10 years.
- Real-time clock, 2 Calendars, 12 Schedules, 4 Notification Class, 20 Event Enrollments standard BACnet object. Schedules and event enrollments support external object access function.