Terminal
Function
ST
Start of the drive
RF1
Feedback circuit 1 input
RF2
Feedback circuit 2 input
P1
Input for position switch channel 1
P2
Input for position switch channel 2
MAG
Input for solenoid monitoring (contact closed/open when magnet
attracted/repelled)
EA1
Setup speed/automatic speed channel 1 switchover
EA2
Setup speed/automatic speed channel 2 switchover
U
3TK2810-1.A4.-0AA0 only: U1
Connection of proximity switch channel 1+2
GND
3TK2810-1.A4.-0AA0 only: U2
Connection of proximity switch channel 1+2
E1
Proximity switch 1 signal input
E2
Proximity switch 2 signal input
Interfaces of the 3TK2810-1 speed monitor
Interface
Meaning
RJ45
Interface for connecting the encoder and for the copy function
Operator control elements of the 3TK2810-1 speed monitor
Element
Meaning
Keys
Navigation in the operator control menu / error acknowledgement
Display elements of the 3TK2810-1 speed monitor
Element
Display
Meaning
DEVICE
Green
Device OK
Flashing green Parameterizing mode
Flashing red
Parameterization error
Red
Device defective
13/14
Green
Output contact 13/14 closed
Flashing green Switch-off monitoring feedback circuit 2 failed
23/24
Green
Output contact 23/24 closed
Flashing green Switch-off monitoring feedback circuit 1 failed
SF
Off
No error
Red
(External) error
Display
Diagnostics
Error messages
Status indicator, possibly parameterization
Product description
3.3 Basic versions
3TK2810-1 safety-related speed monitor
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Equipment Manual, 05/2020, NEB926246402000/RS-AE/007