Fairbanks X SERIES PR 5410 Process Indicator User Manual
Page 145
Section 12: Specifications
10/08 145
51207 Revision 1
12.3 E
FFECT OF
A
MBIENT
C
ONDITIONS
12.3.1 Environmental Conditions
Temperature range
Ambient temperature for operation
-10... +40 °C
Ambient temperature 'not legal for trade' -10... +50 °C
Power-on temperature
0... +40 °C
Storage/transport
-20... +70 °C
Humidity
< 95 %, no condensation, (acc. to IEC 68-2)
Protection type
IP 65: front panel, otherwise IP30 (housing)
12.3.2 Electromagnetic Compatibility (EMC)
All data in compliance with NAMUR NE 21, EN 45501 and EN 61326
Housing
Radio frequency electromagnetic fields
(80 – 1000 MHz)
EN 61000-4-3
10 V/m
Electrostatic discharge (ESD)
EN 61000-4-2
6 / 8 kV
Signal and
control lines
Fast transients (burst)
EN 61000-4-4
1 kV
Peak voltages (surge) 1.2/50 µs
EN 61000-4-5
1 / 2 kV
Conducted disturbances by radio
frequency (0.15 – 80 MHz)
EN 61000-4-6
10 V
Mains inputs
Fast transients (burst)
EN 61000-4-4
2 kV
Peak voltages (surge) 1.2/50 µs
EN 61000-4-5
1 / 2 kV
Conducted disturbances by radio
frequency (0.15 – 80 MHz)
EN 61000-4-6
10 V
Voltage fluctuation
EN 61000-4-11
40% / 0%
Voltage dips
EN 61000-4-11
20 msec
12.3.3 RF Interference Suppression
Electromagnetic emission
In acc. with EN 61326, limit value class A
12.4
W
EIGHING
E
LECTRONICS
The weighing electronics are suitable for connection of strain-gauge load cells.
12.4.1 Load Cells
Load cell type
Strain gauge, 6 or 4-wire connection possible
Supply voltage
U= 12V DC for I
max
= 160 mA
for up to 8 load cells of 650 each or 4 load cells of 350
each
Sense voltage monitoring
Sense voltage below + 4VDC -- -4VDC is detected; can be switched
off
Max. load
> 75
Cable length
Max. 500 m