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Siemens MICROMASTER 420 User Manual

Page 41

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Issue 07/04

3 Functions

MICROMASTER 420 Operating Instructions

6SE6400-5AA00-0BP0

41

Attribute

group

Attribute Description

The access level is controlled using parameter P0003. In this case, only those
parameters are visible at the BOP or AOP, where the access level is less than or
equal to the value assigned in parameter P0003. On the other hand, for DriveMonitor
and STARTER, only access levels 0 and 4 are relevant. For example, parameters
with access level 4 cannot be changed if the appropriate access level has not been
set.
The following access levels are implemented in the family of MICROMASTER drive
units:

0

User-defined parameter list (refer to P0013)

1

Standard access to the most frequently used parameters

2

Extended access, e.g. to drive inverter I/O functions

3

Expert access only for experienced users

Access level

As far as the ability to visualize the parameters is concerned, the group assignment of
the individual parameters must be taken into account. Parameter P0004 is used for
the control (refer to the Grouping).

The parameters are sub-divided into groups according to their functionality. This
increases the transparency and allows a parameter to be quickly searched for.
Furthermore, parameter P0004 can be used to control the ability to be visualized for
the BOP / AOP.
Main

parameter

area:

ALWAYS 0 all

parameters

INVERTER

2

drive inverter parameters

0200 .... 0299

TECH_APL

5

technical applications / units

0500 .... 0599

COMMANDS 7

control commands, digital I/O

0700 .... 0749 and

0800 .... 0899

TERMINAL

8

Analog inputs/outputs

0750 .... 0799

SETPOINT 10 Setpoint

channel

and ramp-function gen. 1000 .... 1199

FUNC

12

Drive inverter functions

1200 .... 1299

CONTROL

13

Motor open-loop/closed-loop control

1300 .... 1799

COMM

20

Communications

2000 .... 2099

ALARMS 21 Faults,

warnings,

monitoring functions"

2100 .... 2199

Grouping


TECH

22

Technological controller (PID controller) 2200 .... 2399

Description for Binector Input (BI), Binector Output (BO), Connector Input (CI),
Connector Output (CO) and Connector Output / Binector Output (CO/BO), refer to
Section 3.1.2.3

BI Binector

Input

BO Binector

Output

CI Connector

Input

CO Connector

Output

BICO

CO/BO

Connector Output / Binector Output

"P" parameters can only be changed depending on the drive state. The parameter
value is not accepted if the instantaneous state is not listed in the parameter attribute
"Change state". For instance, the commissioning (start-up) parameter P0010 with the
attribute "CT" can only be changed in quick start-up "C" or ready "T" but not in run
"U".

C

Quick commissioning (start-up)

U Operation

(run)

Change state

T Ready

This parameter attribute identifies as to whether the parameter is included in the quick
commissioning (start-up) (P0010 = 1).

No

The parameter is not included in the quick commissioning (start-up)

QC.

Yes

The parameter is included in the quick commissioning (start-up)