Led Functions - Emerson numatics G2-2 Série Guide Rapide

9) LED Functions

Upon power up, the LEDs indicate the status of the unit. There are six LEDs on the G2-2 CANopen node;
one for Run, one for Error, two for internal fuse integrity and two for Aux. Power status.
LED
Color
Name
RUN Green
Red
ERROR
Green
FUSE 1 Red
+24V
Green
VLV/OUT
FUSE 2 Red
+24V
Green
NODE/IN
G2-2 Series CANopen Quick Start Manual
RUN
ERROR
CANopen
FUSE 1
+24V VLV/OUT
FUSE 2
+24V NODE/IN
Status
OFF
SINGLE
FLASH
BLINKING
ON
OFF
SINGLE
FLASH
DOUBLE
FLASH
TRIPLE
FLASH
ON
Red FLASHING
OFF
ON
OFF
ON
OFF
ON
OFF
ON
3835053 TDG22COQS1-1
Subject to change without notice
www.numatics.com/fieldbus
RUN
ERROR
CANopen
FUSE 1
+24V VLV/OUT
FUSE 2
+24V NODE/IN
Description
Device is not currently powered.
Stopped – The device is in a STOPPED state
Pre-Operational – The device is in a Pre-Operational state
Operational – The device is in the operational state
No Error - The device is in working condition
Warning Limit Reached – At least one of the error counters of
the CAN controllers has reached or exceeded the warning level
(too many error frames)
Error Control Event – A guard event (NMT- Slave or NMT-
master) or a heartbeat event (Heartbeat consumer) has
occurred
Sync Error – The sync message has not been received within
the configured communication cycle period time out
(see Object Dictionary Entry 0x1006)
Bus off – The CAN controller is bus off
Module is in self-test mode.
F1
Internal fuse is OK (valid only when power is applied to
+24V pin on Aux. Power connector).
VLV / OUT
F1
Internal fuse is open; No power is internally provided to
valves or outputs. Communication NOT affected.
+24V
No DC Power present at
connector.
+24V
DC Power applied to
Connector.
Internal fuse F2 is OK (valid only when power is applied to
+24V
pin on Aux. Power connector.
NODE / IN
F2
Internal fuse is open; No power is internally provided to
node electronics or inputs. Communication Node will not
function.
+24V
No DC Power present at
connector.
+24V
DC Power applied to
NODE / IN
connector.
5/07
pin on Aux. Power
VLV / OUT
pin on Aux. Power
VLV / OUT
pin on Aux. Power
NODE / IN
pin on Aux. Power
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