Table of Contents
Advertisement
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
VARIABLE SPEED DRIVE (VSD) DETAILS SCREEN
FIGURE 39 - VARIABLE SPEED DRIVE (VSD) DETAILS SCREEN
OVERVIEW
This screen displays more detailed information per-
taining to a Variable Speed Drive (VSD)part number
371-03789-xxx (503HP 60Hz; 419HP 50Hz).
Requires a login access level of SERVICE.
DISPLAY ONLY
Motor Run (LED)
Indicates whether the digital output from the controls is
commanding the motor to RUN.
Motor Current % 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.
94
Current Limit Setpoint
Displays the current limit value in use. This value
could come from a 0 to 20mA, 4 to 20mA, 0 to 10VDC
or 2 to 10VDC input in Analog Remote mode, PWM
signal in Digital Remote mode, E-Link or SC-EQ com-
munications interface in ISN mode, or a locally pro-
grammed value.
Pulldown Demand Time Left
Displays the time remaining in the programmed
pulldown period if the value is nonzero.
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.
FORM 160.87-OM1
ISSUE DATE: 8/24/2018
LD09096
JOHNSON CONTROLS
Hide quick links:
Advertisement
Table of Contents
