Printed in the Federal Republic of Germany
TR-Electronic GmbH 2018, All Rights Reserved
08/29/2018
TR - ELA - BA - DGB - 0029 - 00
Page 79 of 111
5.2.2 POWERLINK Status (State Machine)
LED 1
green
OFF
NMT_GS_OFF, NMT_GS_INITIALISATION, NMT_CS_NOT_ACTIVE
Flickering
NMT_CS_BASIC_ETHERNET
Single flash
NMT_CS_PRE_OPERATIONAL_1
Double flash
NMT_CS_PRE_OPERATIONAL_2
Triple flash
NMT_CS_READY_TO_OPERATE
ON
NMT_CS_OPERATIONAL
Blinking
NMT_CS_STOPPED
ON = red
POWERLINK error
Table 3: Status LED
For appropriate measures in case of error see chapter “Optical displays” page 108.
5.2.3 Link / Data Activity (PORT1/PORT2)
LED 2: PORT2
LED 3: PORT1
OFF
No Ethernet connection
ON (Link) = green
Ethernet connection established
Flickering (Data Activity) = yellow
Data transfer TxD/RxD
Table 4: Link/Data Activity LED
For appropriate measures in case of error see chapter “Optical displays” page 108.
5.2.4 ENCODER Status (ERR-LED)
LED 4
OFF
- Voltage supply absent or too low
- Hardware error, measuring system defective
ON = green
Measuring system ready for operation (no error)
ON = red
Measuring system error occurred
Table 5: Error LED
For appropriate measures in case of error
see chapter “Optical displays” page 108.
