IMPULSE•G+/VG+ Series 4 Technical Manual
November 2022
Page 147
Table 5-77: Multi-Function Digital Outputs (MFDO) selectable for H02-0x and F05-0x
Display
Function
0 Brake Release*
ON: VFD is commanding the brake to be Open
OFF: VFD is commanding the brake to be Closed
1 Zero Speed*
ON: Motor Speed < D01-01 or E01-09
2 Fref/Fout Agree1
ON: Output frequency (U01-02) is within frequency reference (U01-01) ± L04-02
OFF: Output frequency (U01-02) is not within frequency reference (U01-01) ± L04-02
3 Fref/Set Agree 1
ON: Output frequency (U01-02) is within L04-01 ± L04-02
OFF: Output frequency (U01-02) is not within L04-01 ± L04-02
4 Freq Detect 1
See Frequency Detect on page 163
5 Freq Detect 2
See Frequency Detect on page 163
6 Inverter Ready*
ON: VFD is in a run-ready state
OFF: VFD is not in a run-ready state
7 DC Bus Undervolt*
ON: DC Bus voltage falls below the L02-05 level
OFF: DC Bus voltage is above L02-05
8 BaseBlock
ON: During BaseBlock - No Voltage output
OFF: VFD is not in a BaseBlock state - Voltage Output
9 Operator Ref
ON: Frequency reference is from the keypad
OFF: Frequency reference is not from the keypad (i.e. external terminals)
A Brake 2
ON: VFD is commanding the secondary brake to be Open
OFF: VFD is commanding the secondary brake to be Closed
B Trq Det 1 N.O.
ON: Output current/torque exceeds L06-02 for longer than the time set in L06-03.
OFF: Output current/torque does not exceed L06-02 for longer than the time set in L06-03.
C Anti-Shock ON
ON: Anti-Shock is enabled and a torque spike is detected.
OFF: Normal operation
D DB Overheat
ON: VFD displays an “RH” or “RR” fault
OFF: Normal operation
E Fault
ON: VFD is in a fault condition (excluding CPF00 and CPF01)
OFF: Normal operation
F Not Used*
No Function
10 Minor Fault
ON: VFD is in a minor fault (alarm) condition
OFF: VFD is not in a minor fault (alarm) condition
11 Reset Cmd Active
ON: Reset command is present
OFF: Normal operation
12 Timer Output
ON: H01-xx = 43 is active for longer than C12-03 time
OFF: H01-xx = 43 is not active
13 Fref/Fout Agree2
ON: Output frequency (U01-02) is within the frequency reference (U01-01) ± L04-04
OFF: Output frequency (U01-02) is not within the frequency reference (U01-01) ± L04-04
14 Fref/Set Agree 2
ON: Output frequency (U01-02) is within L04-03 ± L04-04
OFF: Output frequency (U01-02) is not within L04-03 ± L04-04
18 Trq Det 2 N.O.
ON: Output current/torque exceeds L06-05 for longer than time L06-06
OFF: Output current/torque does not exceed L06-05 for longer than time L06-06
