Stahl 9475/33-08-0 Series, Руководство по эксплуатации, Страница: 33 / 47

218140 / 9475612310
2019-01-18·BA00·III·en·02
Technical Data
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Digital Output Module 8-Channel Version
for Zone 2
Series 9475/33-08-.0
Technical Data
Electrical data
Version 9475/33-08-50 9475/33-08-60
Ex i outputs
Number of
channels
8 8
Open-circuit
voltage
17.5 V 23.5 V
Output nominal
current
30 mA 20 mA
Internal resistance 170 Ω 315 Ω
Rated operation
U 12.6 V 17.5 V
I 30 mA 20 mA
Output
characteristic
15283E00 15284E00
Galvanic separation
Test voltage
acc. to standard EN 60079-11
Between
auxiliary power /
system
components
)
1500 V AC
Between two
I/O modules
)
500 V AC
Between
I/O channels /
system
components
)
500 V AC
Between
I/O channels /
ground (PA)
)
500 V AC
Electromagnetic
compatibility
Tested to the following standards and regulations:
EN 61326-1 (2006) IEC 61000-4-1 to 6, NAMUR NE 21
Electrical connection
Power supply BusRail Types 9494
Ex i field signals Pluggable, blue terminals, 16-pole, 2.5 mm
2
,
screw- or spring-type versions with lock
0
5
10
15
20
25
0 5 10 15 20 25 30 35
U[
V
]
I [mA]
0
5
10
15
20
25
0 5 10 15 20 25 30 35
U[
V
]
I [mA]