Model Stt17F-Bn; Figure 4-2 Model Stt17F-Bs [Class 1, Div 2, Groups A,B,C,D Or Class 1, Zone 1 Iic]; Figure 4-3 Model Stt17F-Bn [Class 1, Div 2, Groups A,B,C,D Or Class 1, Zone 2 Iic] - Honeywell STT17F Bedienungsanleitung

Installation Drawings
Model STT17F-BS
Hazardous (Classified) Location
Class I, Division2, Groups, A,B,C,D
OR
Class I, Zone 1, IIC
1 1
2
Approved
Termi-
6 3 6
nation
5 4 5
SENSOR SENSOR
Terminal 3, 4, 5, 6
Vt or Uo : 5.71 V
It or Io : 8.4 mA
Pt or Po : 12 mW
Ca or Co : 40 uF
La or Lo : 200 mH
Entity
Parameters
Terminal 1, 2
Class 1, Zone 1, Ex ib IIC
Entity / FISCO
Barrier Rectangular FISCO
type: barrier Segment
coupler
Ta ≤ +85°C Ta ≤ +85°C
T1...T4:
Ta ≤ +75°C Ta ≤ +75°C
T5:
Ta ≤ +60°C Ta ≤ +60°C
T6:
VmaX / Ui 30 V 17.5 V
Imax or Ii 250 mA any
Pi 5.32 W any
Ci 2.0 nF 2.0 nF
1 µH 1 µH
Li
Figure 4-2 Model STT17F-BS
[Class 1, Div 2, Groups A,B,C,D or Class 1, Zone 1 IIC]
26 STT17F Smart Temperature Transmitter Operator Manual
Unclassified Location
Associated Apparatus
Barrier with
entity Parameters:
UM < 250V
Voc or Uo < Vmax or Ui
Isc or Io < Imax or Ii
Po < Pi
Ca or Co > Ci + Ccable
1
2 2
La or Lo > Li + Lcable
or
FISCO Supply
3 6 3
This device must not be
4 5 4
connected to any
associated apparatus
which uses or generates
SENSOR
more than 250 VRMS
Nonincendive Field Wiring
parameters
Terminal 1, 2
NI, Class 1, Division 2, Group A, B, C, D
NIFW / FNICO
Ta ≤ +85°C Ta ≤ +85°C
T1...T4:
Ta ≤ +75°C Ta ≤ +75°C
T5:
Ta ≤ +60°C Ta ≤ +60°C
T6:
VmaX / Ui 30 V 17.5 V
Pi
5.32 W any
Ci 2.0 nF 2.0 nF
1 µH 1 µH
Li
For a current-controlled circuits the
parameter Imax is not required and
need not be aligned with the parameter
Isc or It of the barrier or associated
nonincendive field wiring apparatus.
4.1.2

Model STT17F-BN

Model STT17F-BN
Hazardous (Classified) Location
Class I, Division2, Groups, A,B,C,D
OR
Class I, Zone 2, IIC
1
Approved
Termi-
6
nation
Terminal 3, 4, 5, 6
Vt or Uo : 5.71 V
It or Io : 8.4 mA
Pt or Po : 12 mW
Ca or Co : 40 µF
La or Lo : 200 mH
Terminal 1.2
Ci: 2.0 nF
T1..T4 -40°C ≤ Ta ≤ +85°C
T5 -40°C ≤ Ta ≤ +75°C
T6 -40°C ≤ Ta ≤ +60°C
[Class 1, Div 2, Groups A,B,C,D or Class 1, Zone 2 IIC]
2/06 2/06 STT17F Smart Temperature Transmitter Operator Manual
2
3
5 4
SENSOR SENSOR SENSOR
Figure 4-3 Model STT17F-BN
Installation Drawings
Unclassified Location
32 V
Class 2
Power Supply
This device must not be
connected to any
associated apparatus
which uses or generates
more than 250 VRMS
27