Table of Contents
Advertisement
FORM 160.79-O3
ISSUE DATE: 11/09/2018
VARIABLE SPEED DRIVE (VSD) DETAILS SCREEN
FIGURE 30 - VARIABLE SPEED DRIVE (VSD) DETAILS SCREEN
This screen displays more detailed information per-
taining to the Variable Speed Drives (VSDs). There are
two separate screens: one for VSD 1 and one for VSD
2. However, the information is similar.
DISPLAY ONLY
Motor Run (LED)
Indicates whether the digital output from the controls is
commanding the motor to RUN.
% Full Load Amps
Displays the motor current as a percentage of the Full
Load Amps (FLA) value. For the Variable Speed Drive,
this is the data returned by the VSD Logic Board.
Motor Current Limit Setpoint
Displays the current limit value in use. This value could
come from a 0 to 20 mA, 4 to 20 mA, 0 to 10 VDC or
2 to 10 VDC input in Analog Remote mode, PWM sig-
nal in Digital Remote mode, SC-EQ communications
interface in ISN (BAS) mode, or a locally programmed
value.
JOHNSON CONTROLS
SECTION 2 – OPTIVIEW CONTROL CENTER
Pulldown Demand Time Left
Displays the time remaining in the programmed pull-
down period if the value is nonzero.
Full Load Amps
Displays the Full Load Amps value as reported by the
VSD.
VSD Model
Displays the VSD model as reported by the VSD.
Water Pump Output (LED)
Indicates whether the relay controlling the water pump
output is energized.
Precharge Relay Output (LED)
Indicates whether the relay controlling the precharge
output is energized.
Trigger SCR Output (LED)
Indicates whether the relay controlling the Trigger
SCR Output is energized.
2
LD27869
87
Advertisement
Table of Contents
