BRONKHORST IQ+FLOW Quick Start Manual page 11

Switching to serial RS-232
If a connection between the product and Bronkhorst FlowSuite
cannot be established, the switch/push button can be used to
enter the configuration mode and enable the required RS-232
communication. To activate the RS232 communication:
▶ Switch off the power supply of the product.
▶ Push and hold the button while switching on the power.
▶ Release the button after 12 to 16 sec. when both LED's (red
and green) are fast blinking.
If the RS-232 communication is active, the green LED will long
flash.
Fast blink
Long ash
1 sec
To return to the factory configuration:
▶ Repeat the procedure as described above.
1 sec
Product status in Bronkhorst FlowSuite
In Bronkhorst FlowSuite, an icon is displayed next to the product
in the left pane. The icon indicates the status of the product. When
selecting a product from the left pane, more status information is
given in the overview screen.
The icon colors are based on the NAMUR NE 107 standard and are
a simplified representation of the diagnostic data of the product.
Icon Icon color Product status
Normal operation
Green
- Valid output signal
Maintenance required
Blue
- Output signal still valid.
Out of specification
Yellow
- Signal out of the specified range
Check function
Orange
- Output signal temporary non-valid.
Critical failure
Red
- Non-valid output signal
Information on the Status LED on the product can be
found in the online available comprehensive manual.