1-channel signal conditionerUniversal usage at different power supplieslnput for 2- or 3-wire sensors, NAMUR sensors or drycontacts
lnput frequency 1 mHz ... 12 kHz
Current output 0/4 mA ... 20 mARelay and transistor output
Start-up override
Line fault detection (LFD)Up to SIL2 acc.to lEC 61508/EC 61511
General specifications
Signal type
Digitallnput
Supply
Connection
R ated voltage
Power loss/power consumption
terminals 23 24
20 ... 90 V DC /48 ... 253 V AC 50 ...60 Hz
2 W ;2.5VA/ 2.2 W;3 VA
Input
Connection
Input i
Open circuit voltage/short-circuitcurrent
nput resistance
Switching point/switching hysteresis
Pulse duration
Input frequency
Lead monitoring
Input l
Active/Passive
Open circuit voltage/short-circuit
lnput : 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2-and 3input Il: terminals 13+ 14- start-up override:
2- or 3-wire sensor, sensor acc . to EN 60947-5-6 (NAMUR) or mechanical contact22 V/40 m4
4.7 k
logic 1:> 2.5 mA ; logic 0: < 1.9 mA
>50 us
0.001 ... 12000 Hz
breakage I s 0.15 mA; short-circuit 1> 4 mA
startup override: 1 ... 1000 s adjustable in steps of 1 s
> 4 mA (formin. 100 ms) /1 < 1.5 mA
18 V/5 mA
current
Output
Connection
Output1 Il
Contact loading
Mechanical life
Energized/De-energized delay
Output lll
Contact loading
Signal level
OutputIV
Current range
Open loop voltage
Load
Fault signal
output l: terminals 10. 11 12output Il: terminals 16. 17. 18outout Ill: terminasl 18+.20output IV: terminals 8+. 7
signal, relay
250 V AC /2 A/cos 20.7 ;40 V DC /2 A
5 x 10%switching cycles
approx. 20 ms/ approx. 20 ms
electronic output, passive
40V DC
1-signal: (L+) -2 5 V (50 mA, short-circuit/overload proof0-signal: blocked output (off-state current s 10 uA)
analog
0 ... 20 mA or4 ... 20 m4
s24VDC
650
downscale I s 3.6 mA , upscale 2 21 .5 mA (acc. NAMUR NE43)
Transfer characteristics
nputi
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