ASIC/2-7540 Configurable Controller
Ethernet ready, with USB, RS-485, and RS-232 connectivitySupport for Modbus protocol16 universal inputs (multiplex up to 64)12 binary + 8 analog outputsOnboard battery and clockCan initiate modem dialoutOnboard USB connectionThe ASIC/2-7540 features a powerful and intuitive graphical configuration interface, with an extensive set of objects available to speed the configuration and commissioning process. The controller configuration is stored onboard and preserved through power outages. Configuration data can be uploaded to any instance of ASI Controls Visual Expert configuration software, either through plug-in connectivity on the jobsite or remotely over a network connection.
The ASIC/2-7540 system controllers are fully configurable for HVAC & R and similar process applications. Additionally, they provide communication management functions with two separate communication busses. Suitable for control of larger mechanical equipment, control panels, standalone handling of small facilities, networked control of very large facilities, and other applications.
The controller can be remotely accessed using either Ethernet or modem. The ASIC/2-7540 can initiate outbound modem dialout in order to deliver alarm or event notifications. The programming is done through ASI Visual Expert graphical configuration software.
An onboard USB port offers an alternative means of Ethernet connectivity for the controller. The 16 universal inputs can be multiplexed to achieve up to 64 inputs in total. Includes 12 relay outputs and 8 analog outputs.
The ASIC/2-7540 supports the Modbus protocol by acting as the Modbus RTU Master. This enhances control options for many variable speed drives, power meters, Chillers, lighting controls, digital communicating thermostats, room pressure monitors and other Modbus-enabled devices. Devices such as VFD's and lighting panels can play an important role in Energy Management and Control Systems.
A battery-backed real-time clock is one of the standard features of all ASIC/2 controllers, providing true stand-alone capability. The schedule and calendar features allow special time schedules to be ordered years in advance, providing flexibility for projects such as retail outlets, educational facilities and other settings with variable occupancy.
Power supply 24 VAC or +/- 48 VDC.