SICK TR4 User Manual

Operating Instructions Chapter 6
TR4
8014467/YTD7/2016-03-30 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 83
Subject to change without notice
Commissioning
en
6.2.3 Error displays of the TR4 Unique Coded during
teach-in
Display of the
Status/Diag LED (4 Hz)
Meaning
∏ Green OSSD inputs invalid or not present
8 × ∏ Green An actuator has not yet been taught-in
(default delivery status)
∏ 3 × Red,
1 × Green
It is intended to teach-in a Multicoded
actuator. This is not possible.
∏ 3 × Red,
2 × Green
It is intended to teach-in again an actuator
that has already been taught-in previously.
This is not possible.
∏ 3 × Red,
3 × Green
The actuator has been moved out of range
(RFID signal interrupted).
∏ 3 × Red,
4 × Green
Eight actuators have been taught-in.
A further teach-in process is not possible.
∏ 3 × Red,
5 × Green
The device has been locked. A further
teach-in process is not possible.
• The error indications are repeated until the device is reset.
= To reset the device, disconnect the voltage supply to the device for at
least 3 seconds.
Tab. 4: Error displays of
the Status/Diag LED on
the TR4 Unique Coded
during teach-in
Note

SICK TR4 Specifications

General

Number of Safe Outputs	2
Output Type	PNP
Protection Rating	IP67
Type	Safety Switch
Housing Material	Plastic
Supply Voltage	24V DC
Connection Type	Cable
Operating Voltage	24 V DC
Operating Temperature	-25 °C ... +70 °C
Actuator Type	Separate actuator (TR4 Direct, TR4 Standard, TR4 Extended)