IAI America E-Con User Manual

Page 65

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DEOHWRS5RERW77

57

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

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