Parameter 5 ċ frequency select 1 – Rockwell Automation 1336VT AC DRIVE 5-300AMP (2-160KW) PROGRAMMING MANUAL User Manual

Page 18

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Local and Serial Port Parameters
Firmware Version 1.01-3.01

Chapter 3

3-4

Parameter 5 Ċ Frequency Select 1

Freq

P

R

P

R

Enter

Code
0
5
0

Read and Write
Units
Minimum Value
Maximum Value
Factory Setting

This parameter selects one of six possible sources to control drive output
frequency when TB3 Terminal 27 is false. Either:

0 — A Control Panel speed potentiometer
1 — A 0 to +10V DC source at TB2
2 — A 4 to 20mA source at TB2
3 — A pulse train source at TB2
4 — A serial input source from 1336-MOD-G2 at the serial input port

connector if 1336-MOD-S1 is installed.

5 — A remote speed potentiometer connected to TB2 Terminals 1, 2 & 3.

In addition to the selected parameter, other drive inputs may alter the
source used for frequency control. Other sources include:

Jog — Parameter 24
Preset Frequency 1 — Parameter 27
Preset Frequency 2 — Parameter 28
Preset Frequency 3 — Parameter 29

This parameter may be programmed to only one of the six selectable values
listed, 0 – 5. Whenever Parameter 5 is selected, a value of

0 – 5 will be

displayed. Since other sources can be the control source, the Operating
Display however will always show the frequency source using the
following code:

0 — Control Panel speed potentiometer
1 — 0 to +10V DC input
2 — 4 to 20mA input
3 — Pulse train input
4 — Serial input
5 — Remote speed pot input
6 — Jog
7 — Preset Frequency 1
8 — Preset Frequency 2
9 — Preset Speed 3 or if Parameter 72 is set to 1, Preset Speeds 4-7.

Use the information provided in the 1336VT User Manual to determine
what will be the drive speed source for various conditions.

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