Rockwell Automation 1336S Plus FRN 1.xx-5.xx User Manual

Page 99

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5–21

Programming

[Pulse/Enc Scale]

This parameter contains the scaling factor for both
pulse train inputs (TB2-7, 8) and encoder feedback
speed regulation (TB3 terminals 31-36).

1. Encoder Feedback Operation

Enter actual encoder pulses per revolution

2. Pulse Train Input

Scale

Factor

Incoming Pulse Rate (Hz)

Desired Command Freq.

Motor Poles

2

x

=

Parameter Number

46

Parameter Type

Read and Write

Display Units / Drive Units

Factor / Pulses per Rev

Factory Default

1024 PPR (64 PPR frn < 4.01)

Minimum Value

1

Maximum Value

4096

Pulse Train Example:
4 Pole Motor, 60 Hz = Max. Speed.
The 1336–MOD–N1 option outputs 64 Hz/Hz.
At full analog reference, the pulse output will
be 60 Hz x 64 Hz/Hz = 3840 pulses/sec.

Pulse/Enc Scale

3840 Hz

60 Hz

4 Poles

2

= 128

This value will create a command frequency of
60 Hz for full analog reference to the option.

=

x

This group contains the necessary parameters to activate and program advanced features
of the drive.

Feature Select

[Dwell Frequency]

This value sets the frequency that the drive will
immediately output (no Accel Ramp) upon a start
command. This parameter requires a programmed
[Dwell Time].

Parameter Number

43

Parameter Type

Read and Write

Display Units / Drive Units

0.1 Hertz / Hertz x 10

Factory Default

0.0 Hz

Minimum Value

0.0 Hz

Maximum Value

7.0 Hz

[Dwell Time]

This value sets the time the drive will continue to
output [Dwell Frequency] before ramping to [Freq
Command].

Parameter Number

44

Parameter Type

Read and Write

Display Units / Units

1 Second / Seconds

Factory Default

0 Sec

Minimum Value

0 Sec

Maximum Value

10 Sec

Dwell Time

Frequency of

Applied Voltage

0

0

Time

Maximum

Dwell Frequency

Start
Command

Dwell

Time

Frequency Set

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