Outputs Wiring; On/Off Output; 0-4÷20Ma Output - bürkert SE56 Bedienungs- Und Installationsanleitung

On/Off output

0-4÷20mA output
+24V INTERNAL
mA
I
24V COMMON

OUTPUTS WIRING

16 (out1)
Opto-insulated output with floating collector and

18 (out2)
emitter terminals freely connectable
Maximum switching voltage: 40 Vdc

Maximum switching current: 100mA

Maximum saturation voltage between collector and

emitter @100mA: 1,2V
43V
Maximum switching frequency (load on the

collector or emitter, RL=470Ω, VOUT=24Vdc):
1250Hz
Maximum reverse current bearable on the input

during and accidental polarity reversion (VEC):
17 (out1)
100mA
19 (out2)
Insulation from other secondary circuits: 500 Vdc

Characteristics
Opto-insulated output

Refresh frequency is the same of the sample

frequency of the connected sensor
9 (+)
Precautions
Maximum load: 1000 ohm

Maximum voltage without load: 27 Vdc

0/4..20mA OUT
Protected against persistent over voltages to

maximum 30 Vdc
10 (-)
12
SE 56