beautypg.com

Profibus pa), Factory settings (profibus pa) – Burkert Type 8635 User Manual

Page 38

background image

36 - 8635

S

YSTEM

D

ESCRIPTION

(PROFIBUS PA)

PNEUMATIC DATA

Control medium

Quality classes to DIN ISO 8573-1

Dust content

Class 5:

max. 40 µm particle size

max. 10 mg/m³ particle density

Water content

Class 3:

max. pressure dew point

- 20 °C or at least 10 degrees below lowest

operating temperature

Oil content

Class 3: max. 1 mg/m³

Temperature range of

- 25 ... + 65 °C (with non-Ex devices or T4/T5)

compressed air

- 25 ... + 60 °C (with T6)

Pressure range

1.4 ... 6.0 bar

Supply pressure

variation

± 10 % during operation

Air flow capacity of control valve

at 1.4 bar pressure drop

over valve

ca. 55 l

N

/min STP for pressurizing and exhausting

at 6 bar pressure drop

over valve

ca. 170 l

N

/min STP for pressurizing and exhausting

Self-consumption of air in

balanced state

0.0 l

N

/min

Throttle screw

adjustment ratio ca. 10:1

Connections

G1/4'' internal thread

Factory settings (PROFIBUS PA)

Function

Factory setting

CUTOFF

CUT = 0 %

;

CUT = 100 %

DIR.CMD

DIR.CRISE

DIR.ACT

DIR.ARISE

X.LIMIT

LIM = 0 %, LIM = 100 %

X.TIME

T.OPN

Values determined by

AUTOTUNE

T.CLS

Values determined by

AUTOTUNE

After execution of

SETFACT: 1 s

Function

Factory setting

SAFEPOS

0

BIN-IN

B.IN SPOS / NORM OPN

X.CONTRL

X.CO DBND

1 %

X.CO PARA

KX

Values determined by

AUTOTUNE

KX

Values determined by

AUTOTUNE

After execution of

SETFACT: 1