SC Automation Limited
SC Automation Limited
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1-channel isolated barrier, 230 V AC supply, Dry contact or NAMUR inputs, Input frequency 1 mHz ... 5 kHz, 2 relay contact outputs, Start-up override, Configurable by keypad, Line fault detection (LFD), Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511, Housing width: 40 mm, Number of channels: 1-channel, Trip relay, Start-up override, Rotation speed monitoring, Safety Integrity Level (SIL): SIL 2, Rated voltage: 230 V AC ± 10 %, Field device: NAMUR sensor, Field device [2]: volt-free contact
Technical Data
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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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Supply |
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Connection |
terminals 23, 24 |
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Rated voltage |
230 V AC ± 10 % |
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Rated current |
18 mA |
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Power dissipation/power consumption |
≤ 2 VA / 2 VA |
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Input |
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Connection side |
field side |
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Connection |
Input I: intrinsically safe: terminals 1+, 3- |
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Input I |
acc. to EN 60947-5-6 (NAMUR) |
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Pulse duration |
> 50 µs |
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Input frequency |
0.001 ... 5000 Hz |
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Line fault detection |
breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA |
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Input II |
startup override: 1 ... 1000 s, adjustable in steps of 1 s |
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Active/Passive |
I > 4 mA (for min. 100 ms)/ I < 1 mA |
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Open circuit voltage/short-circuit current |
18 V / 5 mA |
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Output |
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Connection side |
control side |
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Connection |
output I: terminals 10, 11, 12 |
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Output I, II |
signal, relay |
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Contact loading |
253 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A |
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Mechanical life |
5 x 107 switching cycles |
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Energized/De-energized delay |
approx. 20 ms / approx. 20 ms |
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Transfer characteristics |
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Input I |
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Measurement range |
0.001 ... 5000 Hz |
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Resolution |
0.1 % of measured value , ≥ 0.001 Hz |
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Accuracy |
0.1 % of measured value , > 0.001 Hz |
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Measuring time |
< 100 ms |
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Influence of ambient temperature |
0.003 %/K (30 ppm) |
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Output I, II |
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Response delay |
≤ 200 ms |
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Galvanic isolation |
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Input I/other circuits |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Output I, II against eachother |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Output I, II/other circuits |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Start-up override/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Indicators/settings |
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Display elements |
LEDs , display |
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Control elements |
Control panel |
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Configuration |
via operating buttons |
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Labeling |
space for labeling at the front |
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Directive conformity |
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Electromagnetic compatibility |
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Directive 2014/30/EU |
EN 61326-1:2013 (industrial locations) |
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Low voltage |
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Directive 2014/35/EU |
EN 61010-1:2010 |
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Conformity |
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Electromagnetic compatibility |
NE 21:2006 |
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Degree of protection |
IEC 60529:2001 |
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Ambient conditions |
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Ambient temperature |
-20 ... 60 °C (-4 ... 140 °F) |
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Mechanical specifications |
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Degree of protection |
IP20 |
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Connection |
screw terminals |
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Mass |
300 g |
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Dimensions |
40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2 |
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Height |
119 mm |
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Width |
40 mm |
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Depth |
115 mm |
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Mounting |
on 35 mm DIN mounting rail acc. to EN 60715:2001 |
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Data for application in connection with hazardous areas |
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EU-type examination certificate |
TÜV 99 ATEX 1408 |
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Marking |
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Supply |
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Maximum safe voltage |
253 V AC (Attention! Um is no rated voltage.) |
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Input I |
terminals 1+, 3-: Ex ia |
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Voltage |
10.1 V |
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Current |
13.5 mA |
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Power |
34 mW (linear characteristic) |
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Input II |
terminals 13+, 14- non-intrinsically safe |
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Maximum safe voltage |
40 V (Attention! The rated voltage can be lower.) |
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Output I, II |
terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe |
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Maximum safe voltage |
253 V (Attention! The rated voltage can be lower.) |
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Contact loading |
253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load |
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Certificate |
TÜV 02 ATEX 1885 X |
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Marking |
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Output I, II |
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Contact loading |
50 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load |
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Galvanic isolation |
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Input I/other circuits |
safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
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Directive conformity |
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Directive 2014/34/EU |
EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 |
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International approvals |
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FM approval |
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Control drawing |
16-538FM-12 |
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UL approval |
E223772 |
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IECEx approval |
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IECEx certificate |
IECEx TUN 03.0000 |
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IECEx marking |
[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I |
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