IMPULSE®•G+ & VG+ Series 4 Instruction Manual – February 2017
5-28
NOTE:
If an application requires Load Check to be bypassed, an MFDI may be programmed to 69
(N.O.) or 6A (N.C.)
NOTE:
Upon completion of the Load Check set-up process, the drive will automatically set
C05-01 to 1.
NOTE:
If an error occurs during the Load Check set up, the load being lifted causes current or
torque to exceed 250%. Increase Holding Time and Testing Time, and decrease the load
weight.
Clearing a Load Check Alarm (LC)
A Load Check alarm/fault can be reset by pressing the RESET key on the keypad.
Table 5-28: Load Check II Parameter Settings
Parameter Display
Function
Range
Default
C05-01
Load Check
Determines whether Load Check is
enabled.
0–9
0
0
Disabled
Disables Load Check II Function
1
Hold &
Measure
Checks per Holding and Testing Time
3
Immediate
Immediately faults when I/T level is
exceeded
9
LC Set Up
Set up Load Check II
C05-02
LC Alarm Action
Action at Load Check alarm or fault
0–5
4
0
Alarm Only
L.C. blinking, can continue raising
1
Decel to Stop
Allows lower only
2
Coast to Stop
Allows lower only
3
Fault Stop
Fault contacts change state - requires
reset
4
Use B3-03
Method
Allows Lower only
5
B03-03 with
Reset
Stopping method is B3-03. Allows Lower
Only. Alarm will be reset when load is
lowered.
C05-03
Holding Time
Sets the time to hold the output frequency
allowing the output current/torque to
stabilize.
0.00–2.55 sec
0.15
C05-04
Testing Time
Sets the time (after the Holding Time) for
comparing output current/torque to values
for a particular LC Zone being tested.
0.00–2.55 sec
0.25
C05-05
I/T Margin Acc
Sets the margin for Load Check detection
during acceleration. A setting of 00 is the
most sensitive.
0–50%
5
C05-07
I/T Margin
Sets the margin for Load Check detection
at speed agree. A setting of 00 is the most
sensitive.
0–20%
5
C05-08
Alarm Speed
Sets the maximum lowering speed after
an LC alarm.
0.0–30.0 Hz
6.0
C05-09
I/T Level 01
Current/Torque values detected during LC
set up for Zone 01
0–250%
0
C05-10
I/T Level 02
Current/Torque values detected during LC
set up for Zone 02
0–250%
0
C05-11
I/T Level 03
Current/Torque values detected during LC
set up for Zone 03
0–250%
0
C05-12
I/T Level 04
Current/Torque values detected during LC
set up for Zone 04
0–250%
0
Summary of Contents for Impulse G+ series 4
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Page 13: ...C h a p t e r 1 Introduction...
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Page 27: ...C h a p t e r 2 Installation...
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Page 41: ...C h a p t e r 3 Wiring...
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Page 67: ...C h a p t e r 4 Getting Started...
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Page 87: ...C h a p t e r 5 Programming Advanced Features...
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Page 223: ...C h a p t e r 6 Troubleshooting...
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Page 255: ...a p p e n d i x A IMPULSE G VG Series 4 Parameter Listing...
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