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2 drivecom state machine, Drivecom state machine, Process data transfer – Lenze EMF2133IB User Manual

Page 69: Drivecom control drivecom state machine

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Process data transfer

DRIVECOM control

DRIVECOM state machine

7

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69

EDSMF2133IB EN 5.0

7.2.2

DRIVECOM state machine

For the PROFIBUS control and the use of the EMF2133IB communication module the Lenze
controllers feature the standardised device states in accordance with the "Drive
technology 20" DRIVECOM profile. Associated preconfiguration of the controllers:

ƒ

82XX: C0001 = 3

ƒ

93XX: C0005 = xxx3

Information on the current device state (marked by rectangles in the diagram) is stored in
the DRIVECOM parameter "status word". Commands in the DRIVECOM parameter
"control word" can change the device state. These commands are represented by arrows
in the following diagram.

Inhibit voltage

xxxx xxxx xxxx xx0x

Automatically when
fault reaction is completed

Standstill

xxxx xxxx xxxx x110

Standstill

xxxx xxxx xxxx
x110

Switch on

xxxx xxxx xxxx x111

Automatically when
initialisation is
completed

Reset fault

xxxx xxxx 0xxx xxxx

Switch on device

Status word xxxx xxxx x0xx 0000

NOT READY TO SWITCH ON

READY TO SWITCH ON

Status word xxxx xxxx x01x 0001

SWITCHED ON

Status word xxxx xxxx x01x 0011

OPERATION ENABLED

Status word xxxx xxxx x01x 0111

FAULT

Status word xxxx xxxx x0xx 1000

SWITCH−ON INHIBIT

Status word xxxx xxxx x0xx 0000

QUICK STOP ACTIVE

Status word xxxx xxxx x01x 0111

Enable operation

xxxx xxxx xxxx 1111 and
act. speed value <> 0*

Inhibit operation

xxxx xxxx xxxx 0111 or
act. speed value = 0 *

Inhibit RFG is mapped to
quick stop

Quick stop

xxxx xxxx xxxx x01x

Quick stop

xxxx xxxx xxxx x01x

Inhibit voltage

xxxx xxxx xxxx xx0x

Standstill

xxxx xxxx xxxx x110

FAULT REACTION ACTIVE

Status word xxxx xxxx x0xx 1111

Fault recognised

xxxx xxxx 1xxx xxxx

Inhibit voltage

xxxx xxxx xxxx xx01
or

quick stop completed

9

8

4

5

11

6

7

10

12

14

13

3

2

Fig. 7−10

Status diagram of DRIVECOM device control

*

only effective for 821X, 8200 vector when the automatic DC injection brake is active (C0106,
C2106 <> 0)