Weidmuller SAI Active Universal Pro Series, Manual

Page: 139 / 177

LED Displays
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7.1 Gateway I/O
PROFIBUS-DP
Figure 80 LEDS on the gateway I/O
LED Colour Function
BF Green ON = slave exchanging data
flashing = transition after SAI is
turned on
red ON = error, no data is being ex-
changed
UI1 Green ON = > 18 V DC
OFF = < 18 V DC
red ON = < 18 V DC
OFF = > 18 V DC
UI2 Green ON = > 18 V DC
OFF = < 18 V DC
red ON = < 18 V DC
OFF = > 18 V DC
US Green ON = > 18 V DC
OFF = < 18 V DC
red ON = < 18 V DC
OFF = no extension I/O is con-
nected
Com Green ON = communication with Sub-
bus is okay
red 0.5 Hz flashing = setting up
communication (max. 20 sec-
onds)
ON = time-out communication
Table 98 LED displays on the gateway I/O
PROFIBUS-DP
7.2
Extension I/O
8DI, 4AI, 4AO, Thermal and PT100
Figure 81 LEDs for 8DI, 4AI, 4AO, Thermal and
PT100
8DIO
Figure 82 LEDs for the 8DIO
8DO 2 and counter
Figure 83 8DO 2 and counter