Emerson Rosemount 644, Справочное руководство

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134
Reference Manual
00809-0200-4728, Rev RA
Appendix B: Product Certifications
April 2015
Product Certifications
For Enhanced 644 HART
2. Parameters are:
For 644 Fieldbus, Profibus, and Legacy 644 HART
Terminals of power supply (+, -)
Terminals of sensor (1,2,3,4)
For Enhanced 644 HART
Terminals of power supply (+, -)
Terminals of sensor (1,2,3,4)
Maximum input power:
(W)
T code Ambient temperature
0.67 T6 -60 °C
≤
Ta
≤
+40 °C
0.67 T5 -60 °C
≤
Ta
≤
+50 °C
1.3 T4 -60 °C
≤
Ta
≤
+40 °C
5.32 T4 -60 °C
≤
Ta
≤
+80 °C
Transmitter
output
Maximum
input voltage:
U
i
(V)
Maximum
input current:
I
i
(mA)
Maximum
input power:
P
i
(W)
Maximum internal
parameters:
C
i
(nF) L
i
(mH)
A 30 200 0.67/1 10 0
F, W 30 300 1.3 2.1 0
F, W (FISCO) 17.5 380 5.32 2.1 0
Transmitter
output
Maximum
output
voltage:
U
o
(V)
Maximum
output
current:
I
o
(mA)
Maximum
output
power:
P
o
(W)
Maximum internal
parameters:
C
o
(nF) L
o
(mH)
A 13.6 80 0.08 75 0
F, W 13.9 23 0.079 7.7 0
Maximum input
voltage:
U
i
(V)
Maximum input
current:
I
i
(mA)
Maximum input
power:
P
i
(W)
Maximum internal
parameters:
C
i
(nF) L
i
(mH)
30
150 (Ta
≤
+80 °C)
0.67/0.8 3.3 0
170 (Ta
≤
+70 °C)
190 (Ta
≤
+60 °C)
Maximum
output voltage:
U
o
(V)
Maximum
output
current:
I
o
(mA)
Maximum
output
power:
P
o
(W)
Gas
group
Maximum internal
parameters:
C
o
(nF) L
o
(mH)
13.6 80 0.08
IIC 0.816 5.79
IIB 5.196 23.4
IIA 18.596 48.06