8 Startup and parameterization
34
8.3
Display, navigation keys and status LEDs
(1)
Digital display with eight digits (four numeric, four alphanumeric)
(2)
CONFIRM key: To select the displayed function, to confirm settings
(3)
Status LED for the relay DO3 (LED on = Contact closed)
(4)
Status LED for the relay DO2 (LED on = Contact closed)
(5)
To read messages, to scroll down through the functions, to select the digit on the left
(6)
Device status LED
see table below
(7)
To scroll up through the functions, to increase the selected digit
Device status LED
Device status
Green
The device is working without any faults.
Orange
A warning message has been generated.
Press the
key in the process level for two seconds to read the
message (
see chapter 9.5.5 "Solving a problem with a warning
or error message with the orange device status LED", page 80).
Otherwise, the relay output DO2 or DO3 or the transistor output
DO1 will switch if it is configured for "WARNING" mode (
see
chapter 8.6.10 "Configuring the transistor output DO1 to switch a
load when the device generates a warning", page 51 or "Config-
uring the relay outputs DO2 and DO3 to switch a load when the
device generates a warning ", page 54).
Red
An error message has been generated and the current output
emits 22 mA.
Press the
key in the process level for two seconds to read the
message (
see chapter 9.5.4 "Solving a problem with a warning
or error message with the red device status LED", page 79).
Flashing,
regardless of the
color
The digital input DI1 is active or
The checking function for proper output response is active (
see
chapter 8.7.3 "Checking proper response of the outputs",
page 70) or
Calibration of the zero flow rate is active (
see
chapter 8.7.2 "Calibrate the flow rate zero point", page 67) or
The daily counter is locked at zero.
