IMPULSE•G+/VG+ Series 4 Technical Manual
November 2022
Page 143
3A MFAI Enable
On: Terminals specified in H03-14 are enabled. Off: Disregards the input signal to the analog
terminals. The terminals not set in H03-14 will always be enabled.
3F Fault Reset
On: Resets VFD faults
41 SnapShaft Disabl
On: Snap Shaft detection is disabled.
43 Timer Function
Function settings by C12-03, C12-04. Set by timer function output H02-01–H02-03 = 12.
44 Emergency Lift
Allow hoist to operate during an encoder failure.
47 Ref Sample Hold
Analog frequency reference Sample / Hold.
48 Flt Latch Reset
When a function is latched, toggle this input ON and then OFF to clear the fault.
4B Anti-Shock OFF
Anti-Shock OFF
4C DCInj Activate
On: DC injection braking command, once SFS reaches Zero Speed
53 Comm Test Mode
Communication test mode - Loopback test of Modbus RS-422/485 interface.
55 Drive Enable
When Programmed, must be ON in order for Inverter Ready - Generates “Can’t Run - Drive
Not Ready” Alarm. “RDY” is displayed on keypad display when VFD is ready.
56 Klixon N.O.
On: Reset run command, use stopping method C03-12, display KLX - Klixon Alarm
57 Klixon N.C.
Off: Reset run command, use stopping method C03-12, display KLX - Klixon Alarm
58 Brake Answerback
BE0, BE4, BE5, BE7 alarm conditions (C08-04, C08-11). Normally open.
59 Alt F-Ref Up Lmt
Use Alternate Upper Limit Frequency Reference B02-04
5A MaintenanceReset
Resets Maintenance Timer (C12-05–06, U01-52)
5B BE6/8 Up Spd Lmt
Limits Fref to setting in C08-18 (BE6 Up Speed Lmt)
5C Weight Measure
Weight Measurement by C10-01.
5D Load Float Ext
Extends C08-10 Time by adding C08-15 time.
5E M-Spd Gn1 & LF-E
Micro-Speed Gain 1 and Load Float Extension Time. (MFDI “E” and “5D” ON)
5F Phantom Flt N.C.
Phantom Fault N.C. - Stops motion via C03-10. RUN LED on keypad blinks.
60 Index Enable
Enables indexing function (Hidden when B03-03 = 1 Coast to Stop)
61 Brake Test
Motor pushes against brake up to torque setting C08-24 at frequency C08-25. Disables PG
Faults during this condition.
62 Weight Lmt N.O.
Weighted Upper Limit - UL3 - Stopping Method determined by C03-08.
63 Phantom Flt N.O.
Phantom Fault N.O. - Stops motion via C03-10. RUN LED on keypad blinks.
64 Slack Cable Enable
When input is ON, Slack Cable Detection is enabled.
65 Dwell Enable
Enables / Disables Dwell Function. Off: Disabled.
66 Load Share
Load Share - Enables / Disabled Load Sharing.
67 Hook Height Home
Used w/ C03-14 - Height Measurement function.
68 LodShr Slave Rdy
Load Share follower ready signal. Loss of this signal on the master VFD while running will
result in a SNR fault.
69 LC Bypass N.O.
On: Disables Load Check and clears any LC Faults.
6A LC Bypass N.C.
Off: Disables Load Check and clears any LC Faults.
6B Brake 2 AnsrBack
Brake Answerback signal for Brake 2 Output (0A). VFD will verify brake is open before
running the motor. BE0-2, BE4-2, BE5-2, or BE7-2 occurs if feedback is incorrect.
70 Torque Detection
Closed: Overtorque / Undertorque detection is enabled.
73 LL2/UL2 Bypass
Bypass Upper/Lower Limit 2 (UL2 and LL2)
74 LL/UL Bypass
Bypass Upper/Lower Limit 1 and 2 (UL1, UL2, LL1, and LL2)
80 Run FWD
Forward/Up Run Command
81 Run REV
Reverse/Down Run Command
Display
Function
