Operating Instructions

Bluetooth Mesh adapter
EIO344
9
6 Display elements, output response and troubleshooting
The indicator shows the current status of the unit with an RGB LED.
6.1 RGB indicators
Fig. 4: RGB indicator
6.2 RGB status indicator, output response and troubleshooting
The unit features self-diagnostic options.
Faults are indicated by the red LED.
Type
Description
RGB status
Output response
Troubleshooting
0
The unit works correctly
Green, on
---
---
1
IO
-Link optical identification
Green, double flash
---
---
2
Voltage too low
Off
Off
Check AS
-i voltage supply
2
Electronics too cold
Red, 1 Hz
---
2
Electronics too hot
Red, 1 Hz
---
2
Faulty IO
-
Link device process data
Green, on
FOU
3
Switching output short
-circuited
Red, 1 Hz
Short
-circuit c
locking
Check wiring
3
No IO
-Link device connected
Green, on
Off
Check IO
-Link wiring and IO-Link
sensor
3
Output configuration invalid
Red, 1 Hz
FOU
Check configuration
4
Hardware failure
Red, on
FOU
Unit
s defective, please replace
---
No connection BT Mesh
Red, 1 Hz
---
Check the
distance to the next
receiver
---
Bluetooth is active
Blue, on
---
---
---
Bluetooth
Mesh is active
Green, on
---
---
---
Device update
Green, flashing
(200ms on, 800ms
off)
---
Wait until the update is complete
Tab. 4: Troubleshooting; 1: Warning, 2: Fault, 3: Note
Colour
Designation
R
ed
Interference indication
G
reen
Operation indication
Blue
Bluetooth
DE