Emerson Fisher FIELDVUE L2t Instruction Manual page 5

Instruction Manual
D104782X012
Table 3. EMC Summary Results - Transmitter—Immunity per EN61326-1
Port Phenomenon
Electrostatic
discharge (ESD)
Radiated EM field
Enclosure
Radiated power
frequency magnetic
I/O signal/control
Conducted RF
Protective earth
Conducted RF
1. A = No degradation during testing. B = Temporary degradation during testing, but is self‐recovering. Specification limit = +/- 1% of span.
2. HART communication was considered as "not relevant to the process" and is used primarily for configuration, calibration, and diagnostic purposes.
Table 4. EMC Summary Results - Transmitter—Immunity per EN61326-3-2
Port Phenomenon
Electrostatic
discharge (ESD)
Radiated EM field
Enclosure
Radiated power
frequency magnetic
I/O signal/control
Conducted RF
Protective earth
Conducted RF
1. A = No degradation during testing. B = Temporary degradation during testing, but is self‐recovering. FS = Fail Safe. Specification limit = +/- 2% of span.
2. HART communication was considered as "not relevant to the process" and is used primarily for configuration, calibration, and diagnostic purposes.
Basic Standard
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-8
field
Burst IEC 61000-4-4
Surge IEC 61000-4-5
IEC 61000-4-6
Burst IEC 61000-4-4
Surge IEC 61000-4-5
IEC 61000-4-6
Basic Standard
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-8
field
Burst IEC 61000-4-4
Surge IEC 61000-4-5
IEC 61000-4-6
Burst IEC 61000-4-4
Surge IEC 61000-4-5
IEC 61000-4-6
Test Level
4 kV contact
8 kV air
80 to 1000 MHz @ 10V/m with 1 kHz AM at 80%
1400 to 6000 MHz @ 3V/m with 1 kHz AM at 80%
30 A/m at 50 and 60 Hz
1 kV
1kV (line to ground only, each)
150 kHz to 80 MHz at 3 Vrms
2 kV
2 kV (line to ground only)
150 kHz to 80 MHz at 3 Vrms
Test Level
6 kV contact
8 kV air
80 to 1000 MHz @ 10V/m with 1 kHz AM at 80%
1400 to 2000 MHz @ 10V/m with 1 kHz AM at 80%
2000 to 2700 MHz @ 3V/m with 1 kHz AM at 80%
100 A/m at 50 and 60 Hz
1 kV
1 kV (line to ground only, each)
10 kHz to 80 MHz at 10 Vrms
2 kV
1 kV (line to ground only)
10 kHz to 80 MHz at 10 Vrms
L2t Liquid Level Controller
October 2023
(1)(2)
Test Results
A
A
A
A
B
A
A
B
A
(1)(2)
Test Results
A
A
A
A
FS
A
A
A
A
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