Series 6a operation & maintenance – technical data, 6a o & m : 36 – Bray 6A Series O&M Manual User Manual
Page 36
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The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Series 6A Operation & Maintenance – Technical Data
6A O & M : 36
Technical specifications
SIPART PS2
Basic device
without Ex protection
Basic device
with Ex d protection
(flameproof enclosure)
Basic device
with Ex ia/ib protection
Basic device
with Ex n/
dust protection
Explosion protection ATEX
-
Ex d
II 2 G Ex d II C T6
Ex ia/ib
II 2 G Ex ia/ib II C T6
Ex n
II 3 G Ex nA nL[nL] IIC T6
Dust
II 3 D Ex tD A22 IP66
T100°C
Mounting location
-
Zone 1
Zone 2/22
Permissible ambient temperature for
operation
At ≤ -10 °C (+14 °F) the display refresh
rate of the indicator is limited.
(for basic devices with EX ia/ib and Ex n
protection the following applies: Only T4
is permissible when using I
y
module)
-30 ... +80 °C
(-22 ... +176 °F)
T4: -30 ... +80 °C (-22 ... +176 °F)
T5: -30 ... +65 °C (-22 ... +149 °F)
T6: -30 ... +50 °C (-22 ... +122 °F)
Electrical specifications
Input
2-wire connection (terminals 6/8)
Rated signal range
4 ... 20 mA
Current to maintain the auxiliary power
supply
≥ 3.6 mA
Required load voltage
U
B
(corresponds to Ω at 20 mA)
• Without HART (6DR50..)
- Typical
6.36 V
(corresponds to 318 Ω)
7.8 V
(corresponds to 390 Ω)
- max.
6.48 V
(corresponds to 324 Ω)
8.3 V
(corresponds to 415 Ω)
• Without HART (6DR53..)
- Typical
7.9 V
(corresponds to 395 Ω)
–
- max.
8.4 V
(corresponds to 420 Ω)
–
• With HART (6DR51..)
- Typical
6.6 V
(corresponds to 330 Ω)
–
- max.
–
• With HART (6DR52..)
- Typical
–
8.4 V
(corresponds to 420 Ω)
- max.
–
8.8 V
(corresponds to 440 Ω)
• Static destruction limit
± 40 mA
–
Internal capacitance C
i
• Without HART
–
22 nF
22 nF (at "nL")
• With HART
–
7 nF
7 nF (at "nL")
Internal inductance L
i
• Without HART
–
0.12 mH
0.12 mH (at "nL")
• With HART
–
0.24 mH
0.24 mH (at "nL")
For connection to circuits with the fol-
lowing peak values
–
intrinsically safe
U
i
= 30 V DC
I
i
= 100 mA
P
i
= 1 W
at "nA" and "tD":
U
n
= 30 V DC
I
n
= 100 mA
at "nL":
U
i
= 30 V DC
I
i
= 100 mA