Feig Electronic OBID i-scan ID ISC.LRM2500-A - X2: Optocoupler Inputs (X2; IN1, IN2, IN3)

OBID i-scan
®
HF
Installation
ID ISC.LRM2500-B
FEIG ELECTRONIC GmbH
Page 12 of 32
M01111-4e-ID-B.docx
3.6 X2: Optocoupler Inputs (X2 / IN1, IN2, IN3)
The three optocouplers inputs are available on Terminal X2.
X2
IN1-
REL3-COM REL2-COM REL1-COM
GND
IN3- IN2-
GND
OUT2-E
IN1+
OUT1-C
GND
IN3+ IN2+
OUT2-C
REL3-NO REL2-NO REL1-NO
24V
OUT1-E
Figure 6: Optocoupler pin-outs on terminal X2
The optocoupler on terminal strips X2 are galvanically isolated from the Reader electronics and
must therefore be powered externally, see Figure 7. The external VCC voltage may however be
provided by the reader, see Figure 8.
All 3 inputs are identical and may therefore be configured individually.
470 
+
IN1
-
Uext
820 
J2
J1
24 V
470 
+
IN2
-
Uext
820 
J4
J3
24 V
470 
+
IN3
-
Uext
820 
J6
J5
24 V
Figure 7: External power supply for the optocouplers on X2