Samson TROVIS 3730-1 Notice De Montage Et De Mise En Service page 141

Installation Manual for Apparatus certified by FM Approvals for use in Hazardous
Classified Locations
Electrical rating of Intrinsically Safe / Non-Incendive Apparatus for installation in Hazardous Locations
Table 1: Maximum values
Circuit Signal
Circuit
Circuit No.
Terminal No. +11 / -12
V or U
28 V
max i
I or I 115 mA
max i
P 1 W
i
C 16.3 nF
i
L negligible
i
Rated values I = 4 mA...20 mA
N
* For connection to NAMUR switching amplifier acc. to IEC 60947-5-6
Note: Entity / Nonincendive Field Wiring Parameters must meet the following requirements:
U or V ≤ U or V
0 OC i
C or C ≥ C + C
a O i Cable
The correlation between Temperature Class and permissible ambient temperature range T
in Table 2.
Table 2:
Temperature Class
T4
T6
For operation with Inductive Limit Switches (3793-130.....15 or 3793-130.....16) used with
I /I = 52 mA and Pi = 169 mW the correlation between Temperature Class and permissible ambient
max i
temperature range is shown in Table 3.
Table 3:
Temperature Class
T4
T6
Revision Control Number: 0 / August 2022
EB 8484-1 FR
Position
Transmitter
1 2
+31 / -32
28 V
115 mA
1 W
11.1 nF
negligible
U = 24 V DC
N
/ I or I ≤ I or I / P ≤ P
max 0 SC i max 0
/ L or L ≥ L + L
a O i Cable
Addendum Page 1
Limit Switches Limit Switches
Inductive
3 and 4
+41 / -42
and
+51 / -52
16 V
25 mA or 52 mA
64 mW or 169 mW
71.1 nF
100 µH
* U = 8.2 V * U
N
R = 1 kΩ
i
or P
i max
Permissible ambient temperature T
-40 °C ≤ T ≤ + 80 °C
a
-40 °C ≤ T ≤ + 55 °C
a
Permissible ambient temperature T
-40 °C ≤ T ≤ + 70 °C
a
-40 °C ≤ T ≤ + 45 °C
a
Addendum to EB 8484-1 EN
Software
5 and 6
+45 / -46
and
+55 / -56
16 V
52 mA
169 mW
12.2 nF
negligible
= 8.2 V
N
R = 1 kΩ
i
is shown
a
a
a
15-25