KNIGHT D-SERIES SERVO HOIST OPERATION MANUAL
SECTION 6
PARAMETER DESCRIPTIONS
100
bSTS:26 – Unsafe Start
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the hoist was unable to safe start.
KSS Workspace tree location: Knight WO# \ Hoist Configuration \ Lift Load Cell \ Row 5.
bSTS:27 through bSTS:31 – Spare
bSTS:32 – Up Stop Active
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the servo drive has stopped moving up due to several
possibilities. The maximum capacity of the hoist has been exceeded or certain software conditions have
been met.
KSS Workspace tree location: Knight WO# \ Status \ Alarms/Warnings \ Row 5.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Can’t Move Up \ Step 5.
bSTS:33 – Down Stop Active
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the servo drive has stopped moving down due to several
possibilities. The minimum weight of the hoist has been reached or certain software conditions have been
met.
KSS Workspace tree location: Knight WO# \ Status \ Alarms/Warnings \ Row 6.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Can’t Move Down \ Step 5.
bSTS:34 – Impulse Limiting Active
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the servo drive’s software has stopped the upwards movement of
the hoist due to Impulse Limiting. When this code is enabled, the hoist will sense an instantaneous increase
in weight registered by the float load cell and slow the hoist to reduce the impact on the system. Instead of
suddenly moving the load upwards, the hoist senses the impulse and automatically slows down to a
controlled speed.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Can’t Move Up \ Step 5.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Can’t Move Down \ Step 5.
bSTS:35 – Immediate Stop Active
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the servo drive’s software has initiated an Immediate Stop.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Can’t Move Up \ Step 5.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Can’t Move Down \ Step 5.
bSTS:36 – Slow Zone Active
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the Slow Zone is enabled (bSTS:24 ‘Slow Zone Enabled’)
and the inline handle has reached the loaded or unloaded slow zone height.
KSS Workspace tree location: Knight WO# \ Hoist Configuration \ Slow Zone \ Row 4.
bSTS:37 – Spare
bSTS:38 – Home Deviation
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if the servo drive’s home position has deviated more than 3 inches
from the commissioned home position.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Fast Flashing Red Light.
KSS Workspace tree location: Knight WO# \ Status \ System Status \ Row 6.
bSTS:39 – AP_Invalid
Variable Units: Boolean (0=Off, 1=On)
Description: This parameter displays a ‘1’ if position data became invalid when returning the actual position
of the hoist.
KSS Workspace tree location: Knight WO# \ Troubleshooting \ Fast Flashing Red Light.
KSS Workspace tree location: Knight WO# \ Status \ System Status \ Row 7.