Rockwell Automation 1397 DC Drive Firmware 2.xx User 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:

Minimum Value:

–200

Maximum Value:

200

[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