Diagnostic Leds - Renishaw TONiC FS T301 Series Functional Safety Manual

Diagnostic LEDs

T301x readhead LED
LED Indication
Set-up
Green
Orange
Incremental
Red
*
Green (flash)
Reference
Orange (flash)
mark
Red (flash)
CAL
On
Operating
Off
Single-flashing
Calibration
Double-flashing
Flashing at
Reset
power-up (<2s)
*
Flash will effectively be invisible when incremental signal level is >70% when passing reference mark.
†
For Functional Safe applications the set-up LED must be Green.
TONiC RSLM20/RELM20 Functional Safety installation guide and safety manual
Status
Normal set-up; signal level >70%
Acceptable set-up; signal level 50% to 70%
Poor set-up; signal may be too low for reliable operation;
signal level <50%
Normal phasing
Acceptable phasing
Poor phasing; clean scale and recalibrate if required
AGC – On
AGC – Off
Calibrating incremental signals
Calibrating reference mark
Restore factory defaults
See 'Evaluation unit monitoring' on page 3.
DOP interface set-up LED
Signal
Incremental
Purple
†
Blue
Green
Orange
Red
Purple / blank – flashing
Blue / blank – flashing
Red / blank – flashing
Reference
Blank flash
mark
†
For Functional Safe applications the LED must be Purple, Blue or Green.
NOTES:
X Alarm output will take the form of 3-state or line driven E signal depending on interface configuration. Also, some
configurations do not output overspeed alarm. See TONiC FS Data Sheet (L-9517-9878) for details of interface
configuration.
X Momentary Alarm output status only, while fault condition remains.
X Alarm may result in axis position error, re-datum to continue.
Original instructions
Indication Status
Normal set-up; signal level 110% to 135%
Optimum set-up; signal level 90% top 110%
Normal set-up: signal level 70% to 90%
Acceptable set-up; signal level 50% to 70%
Poor set-up; signal may be too low for reliable
operation; signal level <50%
Over signal; system in error
Over speed; system in error
Poor set-up; signal level <20%; system in error Yes
Reference mark detected
(speed <100mm/s only)
See 'Evaluation unit monitoring' on page 3.
Alarm
output
No
No
No
†
No
No
Yes
Yes
No
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