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Technical Data
12
230187 / 946960310010
2018-02-19·BA00·III·en·00
Ex n HART universal module, Zone 2
Series 9469/35
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Binary outputs
Number of channels
4 (channels 4 to 7)
Supply voltage
Corresponds to the ext. supply voltage U
H
- 0.7 V (X0)
Output current
30 mA to 0.5 A per channel (electronically limited)
Max. switchable
inductance
< 0.5 H per channel (ext. freewheeling diode parallel to the load
recommended)
Signal errors for
each channel
Wire breakage
< 30 mA
Short circuit
< 20 Ω
X0 external supply
Supply voltage U
H
18 to 32 V DC (nominal voltage of 24 V)
Max. current
consumption
4 x 0.5 A (depends on the total current of the binary outputs)
X0 "Plant STOP"
control input
Function
"Plant STOP" for switching off all channels (DO and AO)
Suitability
Disconnection up to SIL 2 (IEC61508)
Control input
Galvanic separation
Test voltage
acc. to standard
EN 60079-11
Between
ext. supply voltage /
system components
(BusRail)
)
1500 V AC
Between
I/O channels /
system components
)
1500 V AC
Between
I/O channels /
ground (PA)
)
1500 V AC
The inputs and outputs of an I/O module have a shared minus conductor.
Electromagnetic
compatibility
Tested to the following standards and regulations:
EN 61326-1 (2006) IEC 61000-4-1 … 6, NAMUR NE 21
Technical Data
X0 pin 3, 4
"Normal operation"
("Plant STOP" deactivated)
Terminals bridged
"OFF"
("Plant STOP" activated)
Interrupted