
Additional Approvals
Polytron 8100
251
The cable used in the system shall comply with the following parameters:
- loop resistance R
C
15 Ohms/km to 150 Ohms/km,
- loop inductance L
C
0,4 mH/km to 1 mH/km,
- capacitance C
C
45 nF/km to 200 nF/km,
- maximum length of each spur cable 60 m in IIC and IIB,
- maximum length of each trunk cable, including the length of all spurs,
1 km in IIC and 5 km in IIB
All intrinsically safe wiring shall be kept separate from non-
intrinsically safe wiring. Refer to Article 504 of the National Electrical Code.
Notes
1.
FISCO power supply must be installed as instructed by the
Manufacturer´s Control Drawing.
2.
Selected FISCO power supply shall be intrinsically safe outputs for
Class I, Div. 1, Groups A-D, Class II, Div. 1, Groups E-G.
3. The circuits are limited to overvoltage category I/II/III (non mains/mains circuits)
as defined in IEC 60664-1.
4. This apparatus is suitable for use in a FISCO system in accordance to IEC 60079-25.
Key
1 Terminator
2 Power supply
3 Data
4 Hand held terminal
5 Field devices
6 Trunk
7 Spur
1
5
5
5
4
1
U
2
i
U
3
7
6
NON-HAZARDOUS AREA
HAZARDOUS AREA
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Ui
Ii
Pi
Ci
Li
17,5V
0.380A
5.32W
5nF
10
H
Uo
Ui
Io
Ii
Po
Pi
Co
Ci + Cc
Lo
Li + Lc
+Cc
+Lc
Intrinsically Safe Apparatus
Associated Apparatus
E/I/XTR 04/05
5
04
04
Drager Safety
without expressed written authority. All rights reserved.
Use of the document / contents is forbidden
Schutzvermerk ISO 16016 beachten.
---
.
Содержание Polytron 8100
Страница 2: ......
Страница 3: ...1 5 4 3 2 5 1 4 3 10 7 8 9 2 6 3 4 5 2 1 3 9 5 2 1 14 13 3 4 5 6 7 8 14 2 11 12 15 A B C D E...
Страница 4: ...1 2 3 4 1 2 1 2 3 4 1 2 VDC mA VDC mA F G I H J K L t s 1 1 mA 0 7 5 3 t s T 1 4 20 mA T 2 3 SAMPLE...
Страница 172: ...172 Dr ger Polytron 8100 1 1 1 Dr ger Dr ger Dr ger 6 196 Dr ger EN IEC 60079 1 II 1 5 5 1 5 6 1 5 7 2014 34 EC 1 2 i i...
Страница 174: ...174 Dr ger Polytron 8100 3 3 1 10 1 204 Hawke A501 421 A NPT NPT 10 9 210 20 7 12 4 8 55 C 25 C 5 7 3 174...
Страница 182: ...182 Dr ger Polytron 8100 4 5 1 4 3 OK OK OK OK 5 8 2 188 _ _ _ 1 _ _ _ 2 4 5 2 4 5 3 OK OK 4 5 4 OK 5 OK 3 3 2 2...
Страница 198: ...198 Dr ger Polytron 8100 6 2 3 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 OK 6 6 1 1 196 6 1 2 196 Dr ger H2S ppm 25 i i 15 i i...
Страница 201: ...Dr ger Polytron 8100 201 6 4 B 1 2 2 2 3 3 4 5 4 Dr ger 5 6 7 2 22 8 9 6 2 196 10 SIL 5 6 185 5 10 4 193 i i i i...
Страница 223: ...Dr ger Polytron 8100 223 4 5 2 4 5 3 OK OK 4 5 4 OK 5 OK 3 3 2 2...
Страница 239: ...Dr ger Polytron 8100 239 6 4 B 1 2 2 2 mm 3 3 4 5 4 Dr ger 5 6 7 2 22 8 9 235 6 2 10 SIL 225 5 6 233 5 10 4 i i i i...
Страница 250: ...250 Polytron 8100 Additional Approvals A 3 Control Drawings...
Страница 252: ...252 Polytron 8100 Additional Approvals A 4 Declaration of conformity...
Страница 253: ......