8 drive ready status bit – Rockwell Automation FlexPak/WebPak 3000 DC Drive AutoMax Network Communication Board User Manual

Page 28

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4-6

AutoMax Network Communication Option Board

4.8

Drive Ready Status Bit

The Drive Ready status bit (Drop_1, register 0, bit 0) indicates that a 0-to-1 transition
on the Run or Jog input will start the drive.

FlexPak 3000 drives: The Drive Ready bit is

ON

(1) when all of the following

conditions are met, and

OFF

(0) if any one of these conditions is not met:

No drive faults are active (Drop_1, register 0, bit 2 = 0)

Network stop input is de-asserted (Drop_1, register 32, bit 1 = 1)

Front-panel

STOP

/

RESET

button is not pressed

Coast/DB Stop terminal strip input is closed (Drop_1, register 0, bit 10 = 1)

Customer Interlock terminal strip input is closed (Drop_1, register 0, bit 11 = 1)

A download from the serial port (using the CS3000 software) is not in progress

WebPak 3000 drives: The Drive Ready bit is on (1) when all of the following
conditions are met, and off (0) if any one of these conditions is not met:

4.9

Display of Parameter Values Over the
AutoMax Network

The display of parameter values on the network will be different than the display when
on the

OIM

,

DCM

, or when using CS3000 or WebPakCS software.

Examples of these differences are shown in table 4.2. Refer to the register maps in
chapters 5 and 6 for detail on the scaling parameter for transfer over the AutoMax
network.

(Does this table need to be revised for WebPak?)

Table 4.2 – Front Panel Display Compared to Network Displays

Front Panel Display (OIM or DCM)

Network Value

Register Map Table

Listing Example

Description

Example

Values with a decimal
point

Set

MOTOR

RATED

ARM

AMPS

(P.008) to

27.3 amps.

273

amps * 10

Parameters with text
choices

TRIM

MODE

SELECT

(P.110) choices are

NO

TRIM

,

INCREMENTAL

, or

PROPORTIONAL

.

0, 1, 2

0 =

NO

TRIM

1 =

INCREMENTAL

2 =

PROPORTIONAL

Speed/voltage loop
and current minor loop
parameters

TOP

SPEED

(P.011) = 1750

RPM

. On the

front panel, you read

SPD

LOOP

FEEDBACK

(P.296) = 1000

RPM

.

4095 at

TOP

SPEED

(P.011)

*

*

For speed parameters, a value of 4095 corresponds to

TOP

SPEED

(P.011). For load parameters, 4095 corresponds to

MAXIMUM

CURRENT

(P.007).

2340

4095

1000

Ч

1750

---------------------------------

=

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