IMPULSE®•G+ & VG+ Series 4 Instruction Manual – February 2017
5-39
Table 5-32: No Load Brake Parameter Settings
Parameter Display Function Range Default Model
C08-01 Torque Comp Time Amount of time for the Torque
Comp value to reach 300%.
0.00–2.55 sec 1.00 VG+
C08-02 IFB OK Time Sets the amount of time to look for
the current feedback to be OK
before posting a BE2 alarm.
Setting this parameter to 0.00 will
disable torque proving at start &
eliminate BE2 detection (consult
factory before disabling torque
proving).
0.00–2.55 sec 1.00 VG+
C08-03 Min Brk Rel Trq Minimum brake release torque. 0–300% 10 VG+
C08-04 Rollback Timer Sets the amount of time for the
brake to release and for brake
feedback to be received into the
Brake Answer Back Multi-Function
Digital Input at start before posting
BE1 or BE4 alarm. It is also the
time period during which the
amount of rollback is checked.
0.00–2.55 sec 0.30 G+/VG+
C08-05 Rollback Count Detection counts for excessive
rollback.
4 pulses = 1 ppr of F01-01
0–15000 pulses 800 VG+
C08-06 BE3/Alt Torq Tim Time period which C08-07 is
measured. Also see C08-08.
0.00–2.55 sec 0.30 VG+
C08-07 BE3 Detect Count Detection count for Encoder/
Seized-Brake Alarm (BE3). It is
the minimum encoder pulse count,
during the time period of C08-06,
below which the BE3 alarm is
triggered.
4 pulses = 1 ppr of F01-01
0–15000 pulses 10 VG+
C08-08 Alt Rev Trq Lim For a LOWER command in the
NLB Hoist Motion Mode only-
Torque limit for time of C08-06 to
prevent driving through a brake
that has failed closed with a load
on the hook.
0–300% 25 VG+
C08-09 Zero Speed Level Determines speed feedback at
which Load Float activates.
0.0–10.0 Hz 1.0 VG+
C08-10 Load Float Time After stop command time period
during which the load is held at the
zero-position and the electric
brake is not set.
0-65535 sec 10* VG+
C08-11 Brake Set Delay Sets the amount of time for the
brake to set and for brake
feedback to be removed from the
Brake Answer Back Multi-Function
input at stop before posting a BE5
Alarm.
0.0–25.5 sec 0.7 G+/VG+
C08-12 BE6 Detect Time Time period during which the
electric brake is set and tested for
sustaining the load.
NOTE: To disable BE6 detection,
set C08-12 to 0.0.
0.0–25.5 sec 5.0 VG+
C08-13 BE6 Max Count Total pulse counts must be less
than C08-13, during C08-12,
otherwise BE6 alarm.
4 pulses = 1 ppr of F01-01
0–15000 pulses 250 VG+
* Initial value is determined by X-Press Programming (Table 4-6, 4-7, or 4-8 on pages 4-12, 4-13, and 4-14).
**