Samson TROVIS 3730-1 Notice De Montage Et De Mise En Service page 161

Positioner TROVIS / 3730-3-518defghijklmnopqrst
Equipment Markings
II 2D Ex tb IIIC T85°C Db
Electrical Ratings
Circuit
Circuit no.
Terminal no.
Rated values
Circuit
Circuit no.
Terminal no.
Rated values
Thermal Ratings
The permissible ambient temperature range T
Operation with External position sensor I
The permissible ambient temperature range T
Model Code
d = function: not safety relevant
e = Slot A Options: 0, 1 or 2
f = Slot B Options: 0, 1, 2 or 3
g = Slot C Options: 0, 2, 3, 4 or 5
h = Slot D Options: 0, 1, 2, 3, 4, 5 or 6
i = reserved: not safety relevant
j = reserved: not safety relevant
k = Emergency shutdown: not safety relevant
l = Electrical Connection: 0, 1 or 2
m = reserved: not safety relevant
n = Housing material: 0 or 1
o = Cover: 1 or 2
pq = Housing version: not safety relevant
r = Additional Approval: not safety relevant
s = Ship Approval: not safety relevant
t = Permissible ambient temperature: not safety relevant
Specific Conditions of Use
1. For the applications in dust group IIIC, the cable glands and blanking plugs supplied must be replaced with
certified ones. The cable glands and blanked plugs must be suitable for the corresponding ambient
temperatures and have a degree of protection of at least IP 54.
THIS CERTIFICATE MAY ONLY BE REPRODUCED IN ITS ENTIRETY AND WITHOUT CHANGE
FM Approvals Ltd. Voyager Place, Maidenhead, Berkshire, SL6 2PJ. United Kingdom
T: +44 (0) 1753 750 000 F: +44 (0) 1753 868 700 E-mail:
F UKEX 020 (Jan/21)
EB 8484-1 FR
to UK-Type Examination Certificate No. FM21UKEX0202X
Signal circuit
transmitter
1
+11 / -12 +31 / -32
I = 4 mA...20 mA U
N N
External position Forced venting
sensor
7
V_REF / PISTE / +81 / -82
GND
U
N
SCHEDULE
Position Inductive limit
switches
2 3 and 4
+41 / -42
and
+51 / -52
= 24 V DC * U = 8.2 V
N
R = 1 kΩ
i
Binary output
(NAMUR)
8
+83 / -84
= 24 V DC * U = 8.2 V, R
N
for dust group IIIC is –40 °C ≤ T
a
for dust group IIIC is –30 °C ≤ T
a
atex@fmapprovals.com www.fmapprovals.com
Software limit
switches
5 and 6
+45 / -46
and
+55 / -56
* U = 8.2 V
N
R = 1 kΩ
i
Binary input
(24 V DC)
9 10
+87 / -88
= 1 kΩ U = 24 V DC
i N
≤ + 70 °C
a
≤ + 55 °C
a
Page 10 of 16
15-45