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Documents for Hazardous Areas
Um = 230V
Power supply
(+15% -20%)
[EEx ib] IIB / IIC
Um = 230V
(+15% -20%)
Alternative
YPS05-X..
connection
Power supply
II 2GD
Ex emb[ib] IIB / IIC T4
T80°C IP65
1)
1)
Display and control
unit
Notes:
1:
Equipotential bonding conductor (eq. bonding)
2:
Eq. bonding on mounting device
3:
Including parameters for 100-m cable
YDI05-Z.. Interface converter
II (2) GD [EEx ib] IIB/IIC
or
7)
Z966 Zener Barrier
in YDI02-Z..: II (2) G [EEx ia] IIC
or
YCO01-Y Interface converter
II (2) GD [EEx ib] IIB/IIC
or
II 3 (2)GD EEx nR[ib]IIB/IIC T4 T80∞ C
5)
2)
Cable (wire diameter up to 0.5
2
):
RS-232 Data output
flexible installation; RS-232
Ui = 12.6 V
standard limits length to under 25
Ii
m; cable on YDI02-ZCX and
Pi = ---
YDI05-Z: 20 m
Ci = 0
Li = 0
2)
Display and control
unit
3)
Switch
Notes:
1:
Combined circuits for IIB
2:
Equipotential bonding conductor
3:
Option; passive wiring only
4:
Wire-to-wire
5:
Do not connect voltage greater than 250 Veff
7:
BAS01ATEX7005; II (1) GD [EEx ia] IIC
*:
Ohmically limited
YPS05-Z..
II (2) GD
Uo = 12.6 V
Io
= 230 mA
Po = 2.9 W
3)
Co = 575 nF
3)
Lo = 420 µH
Cable: LiYY 2x0.5≤ up to 100 m
(limited by function to 60 m)
Ui = 12.6 V
Ii
= 230 mA
Pi
= 2.9 W
Ci = 0
Li
= 0
2)
EC1X..-......-...... Compact scale
II 2 GD EEx ib IIB T4 T155°C IP65
Datum
Name
Date
Erstellt
12.12.04
Klausgrete
Written by
Geprüft
12.12.04
Weitemeier
Reviewed by
Freigabe
12.12.04
Klausgrete
Released by
1)
YDI05-Z..
Uo
12.4 V
Ui
12.6 V
4)
24.8V
25.2 V
Io
260 mA *
)
Ii
any
Po
800 mW
Pi
any
Co
7.9 µF
Ci
0
4)
850nF
Lo
2 mH
Li
0
Lo/Ro
88µH/ohm
1)
Uo
= 11.8 V
= ---
Io
= 123 mA *
)
Po
= 361 mW
4)
Co
= 9.9 µF (0.97µF
Lo
= 8 mH
Lo/Ro = 394 µH/ohm
EC1X..-......-...... Compact scale
II 2 GD EEx ib IIB T4 T155°C IP65
Datum
Name
Date
Erstellt
12.12.04
Klausgrete
Written by
Geprüft
12.12.04
Weitemeier
Reviewed by
Freigabe
12.12.04
Klausgrete
Released by
Junction box
(only with 4 load cells)
Material
Power supply / Equipotential bonding
EC1X..-......-...... /
conductor
Benennung / Title
Verification of Intrinsic Safety
Zeichnungs-Nr. / Drawing number
Ausgabe / Revision
Änderung / Alteration
00
---
65710-741-60-A4
1)
Pin A/J/K/N and M
Z966
Uo
12 V
4)
4)
24V
)
Io
4 x 82 mA = 328mA *
Po
4 x 0.24 W = 0.96W
Co
9.0 µF
4)
930nF
Lo
1.3 mH
Lo/Ro
70 µH/ohm
)
Weighing platform
Material
EC1X..-......-...... /
RS-232
Benennung / Title
Verification of Intrinsic Safety
Änderung / Alteration
Zeichnungs-Nr. / Drawing number
Ausgabe / Revision
00
---
65710-741-60-A4
Non-hazardous
area
Hazardous area
Zone 1, 2, 21, 22
Gas: IIB T4
Dust: T155°C
1 or 4 load
cell(s)
Weighing platform
Maßstab /
Scale
---
Blatt
1
Sheet
von
5
of
1)
YCO01-Y
Uo
11.8 V
Ui
12.6 V
4)
4)
23.6V
25.2 V
Io
123 mA *
)
Ii
131mA
Po
361 mW
Pi
any
Co
9.9 µF
Ci
0.5 nF
4)
970nF
Lo
8 mH
Li
0.8 µH
Lo/Ro
394 µH/ohm
Non-hazardous
area
Hazardous area
Zone 1, 2, 21, 22
Gas: IIB T4
Dust: T155°C
Maßstab /
Scale
---
Blatt
2
Sheet
von
5
of
11
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