170
EB 8384-6S EN
Revision Control Number: 0 / May 2012
Page 3 of 5
Addendum to EB 8384-6 EN
Circuit
Serial interface BU
External position sensor (R
i
≥
10K
Ω
passive)
Terminal
Connector
Analog pcb. pin p9, p10, p11/ External Connector
U
i
or V
max
[V]
20V
U
0
or V
0C
7.88V
U
0
or V
0C
7.88V
I
i
or I
max
[mA]
60 mA
I
0
or I
SC
69.2 mA
I
0
or I
SC
13.2 mA
P
i
or P
max
[W]
200 mW
P
0
or P
max
137 mW
P
0
or P
max
27 mW
C
i
0nF
C
0
1.65 µF
C
0
1.65 µF
C
i
=66 nF
L
i
0 µH
L
0
10 mH
L
0
10 mH
L
i
=370 µH
Table 2: CSA/FM – certified barrier parameters of circuit 1, 2 and 6
Barrier
Supply barrier
Evaluation barrier
V
0C
R
min
I
SC
P
max
V
0C
R
min
I
SC
circuit 1,2,6
≤
28V
≥
245
Ω
≤
115mA
≤
1W
≤
28V
#
0mA
Barrier
Output System Parameters
Output Entity Parameters
V
max
R
min
V
max
I
SC
P
O
circuit 1,2,6
≤
28V
≥
245
Ω
≤
28V
115mA
1W
In grounded signal circuits with only one barrier, the return line must be grounded or included in the potential
equalization network of the system
Notes: Entity parameters must meet the following requirements:
U
0
or V
0C
≤
U
i
or V
max
/ I
0
or I
SC
≤
I
i
or I
max
/ P
0
or P
max
≤
P
i
or P
max
C
a
≥
C
i
+ C
cable
and L
a
≥
L
i
+ L
cable
Table 3: For the Model 3730 – 6-130 Positioners the correlation between temperature classification,
permissible ambient temperature ranges and maximum short-circuit current is shown in the table
below:
Permissible ambient temperature range
HART positioner
Limit switch inductive
I
0
=
25mA
/
P
0
=64mW
I
0
=52mA/P
0
=
169mW
Temperaturklasse
T6
– 55°C
≤
Ta
≤
+60°C
≤
+60°C
≤
+45°C
T5
– 55°C
≤
Ta
≤
+70°C
≤
+70°C
≤
+60°C
T4
– 55°C
≤
Ta
≤
+80°C
≤
+80°C
≤
+70°C
Summary of Contents for TROVIS SAFE 3730-6
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