Bray 6A Series O&M Manual - Manual (Page 31)

All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
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 : 31
Technical specifications
SIPART PS2 PA 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 as per ATEX Without Ex d
II 2 G Ex d II C T4/T5/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 digital display is limited.
(for basic devices with Ex protection
the following applies: Only T4 is per-
missible 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)
T4: -20 ... +75 °C
(-4 ... +167 °F)
T5: -20 ... +65 °C
(-4 ... +149 °F)
T6: -20 ... +50 °C
(-4 ... +122 °F)
Electrical specifications
Input
Power supply (terminals 6/7)
Bus-supplied
Bus voltage 9 ... 32 V 9 ... 24 V 9 ... 32 V
• Bus connection with supply unit – Intrinsically safe FISCO at "nA" and "tD":
Un = 32 V DC
at "nL":
FNICO
- Max. supply voltage U
o
– 17.5 V
- Max. short-circuit current I
o
– 380 mA 570 mA
- Max. power P
o
– 5.32 W –
• Bus connection with barrier intrinsically safe at "nL"
- Max. supply voltage (Uo) – 24 V 32 V
- Max. short-circuit current (Io) – 250 mA –
- Max. power P
o
– 1.2 W –
Current consumption 11.5 mA ± 10 %
Additional error signal 0 mA
Effective internal inductance L
i
– 8 μH 8 μH (at "nL")
Effective Internal capacitance C
i
– Negligible
Safety shutdown can be activated
with coding bridge (terminals 81/82;
electrically isolated from the basic
device)
• Input resistance
> 20 kΩ
• Signal status "0" (shutdown active) 0 ... 4.5 V or unused
• Signal status "1"
(shutdown not active)
13 ... 30 V
• Effective Internal capacitance C
i
– Negligible
• Effective internal inductance L
i
– Negligible
• For connection to power supply with – intrinsically safe At "nA", "nL" and "tD"
- Max. supply voltage U
i
– 30 V 30 V
- Max. short-circuit current I
i
– 100 mA 100 mA
- Maximum power P
i
– 1 W –
Electrical isolation Between basic device and the input for safety shut-
down, as well as the outputs of the option modules
The basic device and the
input to the safety shut-
down, as well as the out-
puts of the option
modules, are separate,
intrinsically safe circuits
Between basic device
and the input for safety
shutdown, as well as the
outputs of the option
modules
Test voltage 840 V DC, 1 s