Parameter 6 ċ frequency select 2 – Rockwell Automation 1336VT AC DRIVE 5-300AMP (2-160KW) PROGRAMMING MANUAL User Manual

Page 19

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Local and Serial Port Parameters
Firmware Version 1.01-3.01

Chapter 3

3-5

Parameter 6 Ċ Frequency Select 2

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 the drive
output frequency when Terminal 27 at TB3 is true. 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 6 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 Hardware User Manual to
determine what will be the drive speed source for various conditions.

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