IAI America E-Con User Manual
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DEOHWRS5RERW77
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4.2.4 Address Setting Dials (Node Address Settings)
The address of each ProfiBus-DP slave station is set using the left (x1) and right (x10) address setting dials.
These rotary switches set the node address of the applicable controller.
Each of these two switches can be set to a desired value in a range of 0 to 9.
Set a desired address according to the following rule:
Node address number = (Address setting dial x10) + (Address setting dial x1)
Example)
Example of rotary switch settings
Target station number
x 10 setting
x 1 setting
9 0
9
12 1
2
Note 1) When setting ProfiBus-DP station numbers, remember that the ProfiBus-DP master station is always
assigned station number 0. Accordingly, numbers 1 to 99 are available for slave stations.
Note 2) The node address of each slave station set above cannot be changed while the slave is
communicating with the master.
4.2.5 Monitor LED indications
LED Color Status
Definition
Description
(cause)
-
Not used
Not defined
S1
Offline
Red Steady
light
Offline
x The module is not connected to the fieldbus and
is therefore in “offline” state.
S2
Online
Green Steady light
Communicating
normally
x The module is operating normally (The module is
connected to the fieldbus and is therefore in
“online” state.)
Unlit No
error
Blinking at 1 Hz I/O size error
x This LED blinks when the specified I/O size is
invalid.
Blinking at 2 Hz Connection not
yet established
x A system setting error (internal error)
DG
(Error status)
Red
Blinking at 4 Hz Communication
hardware error
x This LED blinks when a communication
hardware error has been detected during the
initialization of the system.
5.2.4
5.2.5