2 configuring the analog inputs, 1 (p.492) – Rockwell Automation FlexPak 3000 Digital DC Drive Version 4.3 User Manual

Page 121

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Configuring Parameters for the I/O Expansion Kit

11-5

11.2 Configuring the Analog Inputs

Important: Analog input 2 (terminals 52 and 53 on the I/O Expansion kit) only

accepts a ±10 VDC input signal.

If you use the analog input 1 input, you need to set hardware jumpers and a parameter
that tells the drive what type of signal to expect at the input. For both analog inputs,
you can also set the gain and zero.

Analog inputs are read every 5msec when

FEEDBACK

SELECT

(P.200) is set to

DC

TACH

,

PULSE

TACH

, or

AC

TACH

. They are read every 10msec when

FEEDBACK

SELECT

(P.200)

is set to

ARMATURE

VOLT

.

To check the scaled signal, use parameters

ANLG

IN

1 (P.492) or

ANLG

IN

2 (P.493).

Figure 11.2 – Analog Inputs Block Diagram

* Default Selection

ANLG

IN

1 (P.492)

The digital value of
analog input 1
(terminals 50 and 51
on the I/O Expansion
kit) after gain and
zero have been
applied.

Parameter Range:

n/a

Default Setting:

Parameter Type:

Output

OIM Menu Path(s):

Input/Output - Analog I/O

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