Rockwell Automation 1397 DC Drive Firmware 2.xx - Manual (Page 138)

5–28 Programming Parameters
Publication 1397-5.0 — June, 2001
ADV SETUP
[Anlg Tach Gain] — P.057
Used to scale the analog tachometer
feedback signal after it has been conditioned
by the drive hardware. Typically, it will be
1.000. Display/Drive Units:
Parameter Type: Tunable
Group: Advanced Setup
Factory Default: 1.000
Minimum Value: 0.750
Maximum Value: 1.250
ATTENTION: The incorrect setting of this parameter can cause an
overspeed condition. This parameter must be set by a qualified person
who understands the significance of setting it. Set the value of this
parameter accurately per your application requirements. Failure to
observe this precaution could result in bodily injury.
!
[Anlg Tach Zero] — P.058
Used to remove any hardware-introduced
offset from the analog tachometer feedback
signal. Typically, adjustment will be –20 to
+20. Display/Drive Units:
Parameter Type: Tunable
Group: Advanced Setup
Factory Default: 0
Minimum Value: –200
Maximum Value: 200
ATTENTION: The incorrect setting of this parameter can cause an
overspeed condition. This parameter must be set by a qualified person
who understands the significance of setting it. Set the value of this
parameter accurately per your application requirements. Failure to
observe this precaution could result in bodily injury.
!
[Arm Voltage Gain] — P.059
Used to scale the armature voltage signal
after it has been conditioned by the drive
hardware. In most cases, this input will be
1.000. Display/Drive Units:
Parameter Type: Tunable
Group: Advanced Setup
Factory Default: 1.000
Minimum Value: 0.750
Maximum Value: 1.250
ATTENTION: The incorrect setting of this parameter can cause an
overspeed condition. This parameter must be set by a qualified person
who understands the significance of setting it. Set the value of this
parameter accurately per your application requirements. Failure to
observe this precaution could result in bodily injury.
!