29
UK
Display
Status LED
OUT1
Status LED
OUT2
Type of fault *
)
Fault / warning
Corrective measures
OL
W Process value too high
(measuring range exceeded)�
►
Check / reduce system
pressure / select unit with
corresponding measuring
range�
UL
W Process value too low
(value below measuring
range)�
►
Check / increase system
pressure / select unit with
corresponding measuring
range�
Err
Flashes
F Internal fault / malfunction�
►
Contact the manufacturer�
*
)
F = fault
W = warning
**
)
The output remains deactivated as long as the excessive current / short circuit
continues�
11 Technical data
11.1 Setting ranges
The setting ranges differ depending on the operating mode
�
11.1.1 Setting ranges in operating mode 2
rP / SP
cFL / cFH
ΔP
Setting range min� distance Setting range min� distance
PN7270
PN7370
PN7670
psi
20…5800
40
0…5800
40
20
bar
2…400
2
0…400
2
2
MPa
0�2…40
0�2
0…40
0�2
0�2
PN7271
PN7671
psi
20…3620
20
0…3620
20
20
bar
1…250
2
0…250
2
1
MPa
0�1…25
0�2
0…25
0�2
0�1
ΔP = step increment