Status Indicators
• 21
Fieldbus Dependent I/O Module
INTERBUS
6 Status Indicators
The electronic module incorporates LED’s for displaying the status of the
fieldbus connection, the status of the inputs and outputs, and interference in
the output circuit.
INTERBUS
READY
BA
OVERLOAD
PUSH
PUSH
WAGO-I/O-SYSTEM 752 16DI/16DO
752-324
RC
RD
INPUT
9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8
INPUT
9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8
OUTPUT
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
9 10 11 12 13 14 15 16
3
1
2
Fig. 6-1: Status Indicators
g1x2405x
1
Fieldbus (INTERBUS) specific status indicators.
2
Interference in the output circuit is displayed as a collective fault
marked “OVERLOAD”.
3
Status LED’s for the inputs and outputs are integrated under the
marking label.
6.1 Input Status Indicators
The LED’s are connected in series with the base module sensor connections,
and will illuminate when a threshold input voltage is present.
Input voltage
Input value
LED
-3 V ... +5 V
'0'
OFF
+5 V...+15 V
Not defined
Not defined
+15 V...+30 V
'1'
ON
