Users Manual

Table Of Contents
765-4102/0100-0000 Diagnostics
Product manual | Version: 2.1.0 129
8PORT IOL-B FLD PN DC 24V 2.0A
11Diagnostics
11.1 Diagnostics via Indicators
Supply Voltage Status
The 1L and 2L LEDs indicate the status of the supply voltages.
Table 74: Supply Voltage Status, 1L and 2L
LED Color State Description
1L Duo LED, red/green
Green On 1L supply voltage ok
Red On 1L undervoltage (voltage
between 11V and 18V)
Red Flashing 1L overvoltage (voltage
above 30V)
Off Off No 1L supply voltage
2L Duo LED, red/green
Green On 2L supply voltage ok
Red On 2L undervoltage (voltage
between 11V and 18V)
Red Flashing 2L overvoltage (voltage
above 30V)
Off Off No 2L supply voltage
System Status
The SYS LED indicates the status of the system (product).
Table 75: System Status
LED Color State Description
SYS
(system status)
Duo LED, yellow/green
Green On System status: OK
Yellow On Firmware update is active
Off Off No power supply
Status of the Field-Side Functions
The FLD LED indicates the status of the field-side functions.
Table 76: Field LED
LED Color State Description
FLD Duo LED, green/yellow (yellow = simultaneously red and green)
Green On Normal operating state
Green Flashing (1Hz) Force mode is active
Yellow On Configuration error
Off Off Non-operational; no volt-
age
Application Status
The APL LED indicates the status of the application.