87 skip freq band, 90 speed ref a sel – Rockwell Automation Liqui-Flo 1.5 General Purpose and Vector Duty User Manual

Page 51

Advertising
background image

Parameter Descriptions

4-19

Determines the bandwidth around a skip frequency (half the band above and half the
band below the skip frequency).

Selects the source of the speed reference to the drive unless Preset Speed 1-7
(101-107)

is selected.

Note that the manual reference command and input OIM Control can override the
reference control source.

87

Skip Freq Band

Range:

0.0 to 30.0 Hz [0.1 Hz]

Default:

0.0 Hz

Access:

1

Path: Speed Command>Spd Mode & Limits

See also:

84, 85, 86

90

Speed Ref A Sel

Range:

1 = Analog In 1
2 = Analog In 2
3-8 = Reserved
9 = MOP Level
10 = Reserved
11 = Preset Spd 1
12 = Preset Spd 2
13 = Preset Spd 3
14 = Preset Spd 4
15 = Preset Spd 5
16 = Preset Spd 6
17 = Preset Spd 7
18 = Network
19 = DPI Port 2
20 = DPI Port 3
21 = DPI Port 4
22 = DPI Port 5
23 = Reserved

Default:

17 = Preset Spd 7

Access:

0

Path: Speed Command>Speed References
Speed Command>Control Src Select

See also:

2, 91-93, 101-107, 117-120, 192-194, 213, 272, 273, 361-366

!

ATTENTION: Removing and replacing the LCD OIM while the drive is
running may cause an abrupt speed change if the LCD OIM is the
selected reference source, but is not the selected control source. The
drive will ramp to the reference level provided by the OIM at the rate
specified in Accel Time 1 (140), Accel Time 2 (141), Decel Time 1 (142)
and Decel Time 2 (143). Be aware that an abrupt speed change may
occur depending upon the new reference level and the rate specified in
these parameters. Failure to observe this precaution could result in bodily
injury.

Advertising