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Pnozelog, Fault diagnostics – Pilz PNOZ e1p 24VDC 2so User Manual

Page 3

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PNOZelog

1001137-EN-01-2008-03

Fault diagnostics

Pilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany, Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]

Decimal

error code

1

2

3

4

...

9

10

...

1, 0

1, 1

1, 9

10, 1

14, 5

1, 2

1, 3

1, 12

1, 13

1, 4

1, 5

1, 6

1, 7

1, 8

1, 11

1, 10

5, 10

Number of flashes

3x short - 1x long - 3x short

3x short - 2x long - 3x short

3x short - 3x long - 3x short

3x short - 4x long - 3x short

...

3x short - 9x long - 3x short

3x short - 10x long - 3x short

...

3x short - 1x long - 16x long - 3x short

3x short - 1x long - 1x long - 3x short

3x short - 1x long - 9x long - 3x short

3x short - 10x long - 1x long - 3x short

3x short - 14x long - 5x long - 3x short

3x short - 1x long - 2x long - 3x short

3x short - 1x long - 3x long - 3x short

3x short - 1x long - 12x long - 3x short

3x short - 1x long - 13x long - 3x short

3x short - 1x long - 4x long - 3x short

3x short - 1x long - 5x long - 3x short

3x short - 1x long - 6x long - 3x short

3x short - 1x long - 7x long - 3x short

3x short - 1x long - 8x long - 3x short

3x short - 1x long - 11x long - 3x short

3x short - 1x long - 10x long - 3x short

3x short - 5x long - 10x long - 3x short

Description

Faulty wiring, short circuit

Operating mode changed during operation

In the initialisation phase, short circuit between

the safety outputs and +24 VDC

During operation, short circuit between the

safety outputs and +24 VDC

During operation, short circuit between the

safety outputs and 0 VDC

or U

B

<19.2 VDC

Operating mode changed during operation

Unexpected status at S36

Wiring of operating mode “with detection of

shorts across contacts” faulty

1.) Feedback loop open

2.) PNOZ e6.1p, PNOZ e6vp: External feedback

loop closed, but internal feedback loop faulty

Open circuit

U

B

<19.2 VDC

Remedy

Rectify wiring error at terminals S34, S11-S14,

S21-S24, Y6 or Y4

Rectify wiring error at terminal Y4, Y6, Y7, Y37 or

S36

Rectify wiring error at terminals 14, 24

Rectify wiring error at terminals 14, 24

Rectify wiring error at terminals 14, 24;

Keep within the supply voltage range of 19.2 ... 30

VDC

Check wiring at terminals S23, Y6 or Y7

Check wiring at terminal S36

Rectify wiring error at terminal S12, S22 or S24

1.) Close feedback loop at terminal Y6 and Y7

2.) No remedy available to user - send unit to Pilz

Check the safety mat wiring

Keep within the supply voltage range of 19.2 ... 30

VDC

Table 3: Error code, part 1

Error codes