Diagnostic Leds; Diagnostic Leds Of The Rad-Ai4-Ifs - Phoenix Contact RAD-900-DAIO6 User Manual

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PHOENIX CONTACT
Table 3-2 DIP switches of the RAD-AI4-IFS
Setting
Analog IN1
Analog IN1
Analog IN2
Analog IN2
Analog IN3
Analog IN3
Analog IN4
Analog IN4
3.1.4

Diagnostic LEDs

The RAD-AI4-IFS I/O extension module uses a total of three LEDs to indicate the operating
states.
P +I -I
WR1 WR1 1 1 1
P +I -I
WR2 2 2 2 2
OFF ON
1
2
3
4
DIP-1
PWR
DAT
ERR
P +I -I
WR3 WR3 3 3 3
P +I -I
WR4 4 4 4 4
Figure 3-4

Diagnostic LEDs of the RAD-AI4-IFS

PWR LED
The green PWR LED indicates the supply voltage status.
OFF No supply voltage
ON Supply voltage OK
DAT LED
The green DAT LED indicates the bus communication status.
OFF No communication
Flashing Configuration and addressing mode
ON Cyclic data communication
Input signal
0 mA ... 20 mA
4 mA ... 20 mA
0 mA ... 20 mA
4 mA ... 20 mA
0 mA ... 20 mA
4 mA ... 20 mA
0 mA ... 20 mA
4 mA ... 20 mA
DIP switch
1 2 3
OFF
ON
OFF
ON
OFF
ON
4
OFF
ON
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