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Emerson Rosemount 644H Quick Start Manual page 21

Temperature transmitters with profibus pa
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January 2016
7.1 Tables
Table 4. Process Temperatures
Max Ambient
0"
3"
6"
9"
0"
3"
6"
9"
Table 5. Entity Parameters
Fieldbus/PROFIBUS
U
(V)
i
I
(mA)
i
1.3 @ T4 (-50 °C ≤ T
P
(W)
[5.32@T4(-50 °C ≤ T
i
C
(nF)
i
L
(mH)
i
T6
T5
+40 °C
+60 °C
55 °C
70 °C
55 °C
70 °C
60 °C
70 °C
65 °C
75 °C
55 °C
70 °C
55 °C
70 °C
60 °C
70 °C
65 °C
75 °C
[FISCO]
30
[17.5]
300
[380]
.67 @ T6(-60 °C ≤ T
≤ +60 °C)
.67 @ T5(-60 °C ≤ T
a
≤ +60 °C)]
1.0 @ T5(-60 °C ≤ T
a
1.0 @ T4(-60 °C ≤ T
2.1
0
T4
T3
+60 °C
+60 °C
Transmitter with LCD display
95 °C
95 °C
100 °C
100 °C
100 °C
100 °C
110 °C
110 °C
Transmitter without LCD display
100 °C
170 °C
110 °C
190 °C
120 °C
200 °C
130 °C
200 °C
HART
30
200
≤ +40 °C)
a
≤ +50 °C)
a
≤ +40 °C)
a
≤ +80 °C)
a
10
0
Quick Start Guide
T2
T1
+60 °C
+60 °C
95 °C
95 °C
100 °C
100 °C
100 °C
100 °C
110 °C
110 °C
280 °C
440 °C
300 °C
450 °C
300 °C
450 °C
300 °C
450 °C
HART (Enhanced)
30
≤ 80 °C
150 for T
a
≤70 °C
170 for T
a
190 for Ta ≤60 °C
.67 @ T6(-60 °C ≤ T
a
.67 @ T5(-60 °C ≤ T
a
.80 @ T5(-60 °C ≤ T
a
.80 @ T4(-60 °C ≤ T
a
3.3
0
T130
+70 °C
95 °C
100 °C
100 °C
110 °C
100 °C
110 °C
110 °C
120 °C
≤ +40 °C)
≤ +50 °C)
≤ +40 °C)
≤ +80 °C)
21

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