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2TLC172125M0201 Rev.F
7
4
Installation
•
The Tina unit shall be attached to the M20 entry before the safety loops are connected to
the device.
•
See max. tightening torques in chapter “Technical data”.
4.1
Installation precautions
Warning!
To maintain highest safety level and reduce risk of electrical interference the
unit shall be installed within the same physical encapsulation as the safety
device.
Warning!
The safety loop cables (safety loop A and B) shall be as short as possible
(max. 300 mm), as longer cables increase the risk for electrical interference.
Warning!
All safety functions shall be tested before starting up the system.
4.2
Testing safety functions
After each step the status of the input can be read on the monitoring device.
Steps for testing
LED indication
DYNlink signal output
1. Interrupt the DYNlink safety
circuit before the unit to be
tested
Green/red flashing
Shall go low
2. Close the DYNlink safety
circuit
Green
Shall generate a DYNlink
signal
3. Interrupt safety loop A
and/or B
Red
Shall go low