Dual Communications Built-in RS-485 serial and 10/100 base-T Ethernet Open protocols - Modbus RTU and Modbus TCP
Available to support Open, Closed and Delayed Transition
Graphical control panel
Multiple communication protocols
¼ inch VGA color graphical display with embedded HELP menus
Status LED's indicating: ALARM - indicating a problem with the ATS or a user configured alarm condition is active TD DELAY - indicating the controller is timing before taking the next control action XFER INHIBIT - indicating the controller will not transfer to the other source without operator intervention SOURCE 1(S1) AVAILABLE LED - indicating power is present per user setpoints SOURCE 2 (S2) AVAILABLE LED - indicating power is present per user setpoints SOURCE 1 (S1) STATUS LED - indicating load is connected to S1 power SOURCE 2 (S2) STATUS LED - indicating load is connected to S2 power
User-Configurable setpoints for inputs and Outputs
Field modification of control features
Plant exerciser clock for 1 day, 1 week, 14 days, 28 days or 365 days. The time base of 365 days permits up to 24 events to be scheduled and the other time bases permit up to 24 events.
SYSTEM TESTS Fast Test - test with load, no time delays Transfer Load - test with load with time delays No Transfer - test without load, generator start only
Controller Power Supply utilizing the Universal Transformer Assembly (UTA) - provides 170Vdc to the controller and 24Vdc ungrounded to the power relays. The UTA also provides line voltages from 120Vac to 600Vac via an internal six position jumper array, 120Vac UPS input and 24Vdc input battery options.
Dual processor based with dedicated processor for high speed Serial or Ethernet connections
All signal in / out relays are isolated via DIN Mounted relay / terminal blocks