Profibus pa), Factory settings (profibus pa) – Burkert Type 8635 User Manual
Page 38
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