NORD Drivesystems BU0050 User Manual

Page 45

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1.6 USS

– Telegram examples

BU 0050 GB-3111

Subject to technical amendments

45

When the frequency inverter switches to standby status, it sends the following response telegram:

0

1

2

3

4

5

6

7

8

9

10

11

12

13

STX

LGE

ADR

PKE

PKE

IND

IND

PWE

PWE

ZSW

ZSW

IW1

IW1

BCC

02

0C

00

00

00

00

00

00

00

0B

31

00

00

34

Bit

Value Value

HEX

Meaning

15

0

0

Parameter set Bit 1 off

14

0

Parameter set Bit 0 off

13

0

Reserved

12

0

Rotation left is off

11

1

B

Rotation right is on

10

0

Reference value undershot

9

1

Bus controller

8

1

Setpoint = actual value

7

0

3

No warning

6

0

Starting not disabled

5

1

No emergency stop

4

1

Enable voltage

3

0

1

No fault

2

0

Operation disabled

1

0

Not ready for operation

0

1

Ready to start

Note:

The control telegram must be sent cyclically as the frequency inverter may not switch to the
required status within the response time of a telegram.

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