Functions Of The Leds - Grundfos PC Tool Link Montage- Und Betriebsanleitung

4.1 Functions of the LEDs

Illustration
1
PC
Data
USB
2
PC
Data
USB
3
PC
Data
USB
4
PC
Data
USB
5
PC
Data
USB
6
2
PC
1
Data
USB
7
PC
1
Data
USB
2
6
Description
PC Tool Link
Grundfos Unit
The orange LED is flashing when the PC communicates with the PC Tool Link.
Data RS232
Otherwise, the LED is off.
TTL
GENIbus
(RS485)
Power
PC Tool Link
Grundfos Unit
The two red LEDs indicate communication to and from the PC.
Data RS232
TTL
GENIbus
(RS485)
Power
PC Tool Link
Grundfos Unit
The two red LEDs indicate communication to and from the Grundfos product.
Data RS232
TTL
GENIbus
(RS485)
Power
The three yellow LEDs indicate whether an RS-232, RS-485 or TTL cable is
PC Tool Link
connected.
Grundfos Unit
The RS-232 or RS-485 LED is on when the cable is connected to the
Data RS232
PC Tool Link.
TTL
The TTL LED is on when the TTL cable is connected to both the PC Tool Link
GENIbus
(RS485)
and the Grundfos product.
Power
PC Tool Link
Grundfos Unit
The green LED indicates that the PC Tool Link is powered.
Data RS232
TTL
GENIbus
(RS485)
Power
3
PC Tool Link
The orange LED (pos. 1) and the four red LEDs (pos. 2 and 3) are flashing
Grundfos Unit
while the PC communicates with the Grundfos product.
Data RS232
TTL
GENIbus
(RS485)
Power
PC Tool Link
Grundfos Unit
Data RS232
When the orange LED (pos. 1) and the two red LEDs (pos. 2 and 3) are
TTL
flashing, data is transmitted from the PC to the Grundfos product.
GENIbus
(RS485)
Power
3