1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Relay contact output, Line fault detection (LFD), Reversible mode of operation, Up to SIL 2 (SC 3) acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 1-channel, Safety Integrity Level (SIL): SIL 2, Systematic capability (SC): SC 3, Rated voltage: 19 ... 30 V DC, Field device: NAMUR sensor, Field device [2]: volt-free contact, Line fault detection, Type: 1 x relay (change-over contact)
Technical Data
General specifications |
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---|---|---|
Signal type |
Digital Input |
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Functional safety related parameters |
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Safety Integrity Level (SIL) |
SIL 2 |
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Systematic capability (SC) |
SC 3 |
|
Supply |
||
Connection |
Power Rail or terminals 14+, 15- |
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Rated voltage |
19 ... 30 V DC |
|
Ripple |
≤ 10 % |
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Rated current |
≤ 35 mA |
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Power dissipation |
≤ 0.7 W |
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Power consumption |
≤ 0.7 W |
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Input |
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Connection side |
field side |
|
Connection |
terminals 1+, 2+, 3- |
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Rated values |
acc. to EN 60947-5-6 (NAMUR) |
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Open circuit voltage/short-circuit current |
approx. 8 V DC / approx. 8 mA |
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Switching point/switching hysteresis |
1.2 ... 2.1 mA / approx. 0.2 mA |
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Line fault detection |
breakage I ≤ 0.1 mA , short-circuit I > 6 mA |
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Pulse/Pause ratio |
min. 20 ms / min. 20 ms |
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Output |
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Connection side |
control side |
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Connection |
terminals 7, 8, 9 |
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Output |
signal ; relay |
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Contact loading |
250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load |
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Minimum switch current |
2 mA / 24 V DC |
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Energized/De-energized delay |
approx. 20 ms / approx. 20 ms |
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Mechanical life |
107 switching cycles |
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Collective error message |
Power Rail |
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Transfer characteristics |
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Switching frequency |
< 10 Hz |
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Galvanic isolation |
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Input/Output |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
|
Input/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
|
Output/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
|
Indicators/settings |
||
Display elements |
LEDs |
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Control elements |
DIP switch |
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Configuration |
via DIP switches |
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Labeling |
space for labeling at the front |
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Directive conformity |
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Electromagnetic compatibility |
|
|
|
Directive 2014/30/EU |
EN 61326-1:2013 (industrial locations) |
Low voltage |
|
|
|
Directive 2014/35/EU |
EN 61010-1:2010+A1:2019+A1:2019/AC:2019 |
Conformity |
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Electromagnetic compatibility |
NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018 |
|
Degree of protection |
IEC 60529:1989+A1:1999+A2:2013 |
|
Functional safety |
IEC/EN 61508:2010 |
|
Input |
EN 60947-5-6:2000 |
|
Ambient conditions |
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Ambient temperature |
-40 ... 70 °C (-40 ... 158 °F) |
|
Mechanical specifications |
||
Degree of protection |
IP20 |
|
Connection |
screw terminals |
|
Mass |
approx. 150 g |
|
Dimensions |
20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2 |
|
|
Height |
119 mm |
|
Width |
20 mm |
|
Depth |
115 mm |
Mounting |
on 35 mm DIN mounting rail acc. to EN 60715:2001 |
|
Data for application in connection with hazardous areas |
||
EU-type examination certificate |
PTB 00 ATEX 2080 |
|
|
Marking |
|
|
Input |
Ex ia |
|
Voltage |
10.5 V |
|
Current |
13 mA |
|
Power |
34 mW (linear characteristic) |
Supply |
|
|
|
Maximum safe voltage |
253 V AC / 125 V DC (Attention! Um is no rated voltage.) |
Output |
|
|
|
Maximum safe voltage |
253 V AC (Attention! The rated voltage can be lower.) |
Fault indication output |
|
|
|
Maximum safe voltage |
40 V DC (Attention! Um is no rated voltage.) |
Certificate |
PF 08 CERT 0803 |
|
|
Marking |
|
Input |
Ex ic |
|
|
Voltage |
10.5 V |
|
Current |
13 mA |
|
Power |
34 mW (linear characteristic) |
Certificate |
TÜV 99 ATEX 1493 X |
|
|
Marking |
|
Galvanic isolation |
|
|
|
Input/Output |
safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
|
Input/power supply |
safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
Directive conformity |
|
|
|
Directive 2014/34/EU |
EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019 |
International approvals |
||
FM approval |
|
|
|
FM certificate |
FM19US0207X |
|
Control drawing |
116-0035 |
UL approval |
E106378 |
|
|
Control drawing |
116-0473 (cULus) |
|
Contact loading |
250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load |
IECEx approval |
|
|
|
IECEx certificate |
IECEx PTB 11.0034 , IECEx TUN 19.0013X |
|
IECEx marking |
[Ex ia Ga] IIC |
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