Elx1052 - Contact Assignment; Fig. 21 Elx1052 - Contact Assignment - Beckhoff ELX1052 Operating Manual

Mounting and wiring
3.6.5

ELX1052 - Contact assignment

Fig. 21: ELX1052 - Contact assignment
Terminal point
Designation No.
Input 1 1
2
3
Uv1 4
Input 2 5
6
7
Uv2 8
LED Display
The following table is assigned to the respective LED number of a channel.
Input LED Error LED
off on
off off
on on
on off
28
Description
Input Channel 1
not implemented
not implemented
Sensor supply Channel 1
Input Channel 2
not implemented
not implemented
Sensor supply Channel 2
Meaning
Error detection: open- circuit on channel (I < 200 µA typ.)
Usual operation: NAMUR sensor on channel in non-conductive state
("0"; according to IEC 60947-5-6)
Error detection: short-circuit on channel (I > 6.3 mA typ.)
Usual operation: NAMUR sensor on channel in conducting state
("1"; according to IEC 60947-5-6)
Version: 2.0.0 ELX1052, ELX1054 and ELX1058