1.3 Test Functions The unit can be connected to an external test set to check functions and settings. 1.4 Communication Functions The unit can be connected to switchgear mounted devices which are connected to ABB INCOM Protocol. 2. SETTINGS. 2.1 Range Selection The range selector provides the primary amperage used as the base for the unit.
IB 6.1.2.8-1B Page 5 2.3.2 Trip time - Time is defined by the short time overcurrent curves (graph). I²t function is selectable. I²t curves are fixed and do not vary with pickup settings. I²t is operational only from 2X to 4X. Trip times with I²t out are defined as follows: Default is maximum with I²t in.
IB 6.1.2.8-1B Page 6 2.5.2 Trip time - The time is defined by the overcurrent curves (graph). I²t function is selectable. I²t curves are fixed and do not vary with pickup settings. If the I²t function is out, the trip times are defined as follows: Default is Maximum with I²t in.
Page 7 2.8.3 The target resets automatically when the unit is re-energized. Reset occurs in 2 seconds. 2.8.4 The red LED blinks once per second to indicate that the MPS-C 2000 unit is powered up and functioning normally. (self monitor light).
5.1.1 The front panel keypad consists of four directional arrow keys, a cancel key, an enter key, and an LCD window. 5.1.2 When the MPS-C 2000 unit is connected to a power source, an initial title screen is displayed in the LCD window.
IB 6.1.2.8-1B Page 9 MENU LAYOUT 6.1 The following layout shows the Main Menus and submenus accessed by pressing the “E” key and the up and down arrows. To exit the submenus to return to the Main Menu, the “C” key should be pressed. For layouts of the submenus, refer to sections 6.2 through 6.5.
IB 6.1.2.8-1B Page 13 6.4.2 Available Settings The following is a list of choices for each setting in the CHANGE SETTINGS Submenu: MPS SETTINGS LT PICKUP: 0.5X, 0.6X, 0.7X, 0.8X, 0.9X, 1.0X Sensor rating. LT DELAY: MIN, INT, MAX ST PICKUP: 2X, 3X, 4X, 5X, 6X, 7X, 8X, 9X, 10X, 11X, 12X Sensor rating, and DISABLED. ST DELAY: MIN, INT, MAX ST CURVE: DEF, IIT INST PICKUP: 3X, 4X, 5X, 6X, 7X, 8X, 9X, 10X, 11X, 12X Sensor rating, and DISABLED if INST disable jumper is...