WAGO 750 Series User Manual

Application Examples • 167
LED Indication Example
WAGO-I/O-SYSTEM 750
Linux Fieldbus Coupler
8.1 LED Indication Example
Program name: leds
Installation directory: /bin/leds
Source code files:
~/uclinux-dist/user/wagoled/leds.h
~/uclinux-dist/user/wagoled/leds.c
Driver/Kernel module: ledman (LED support)
Function description
Using this example program, you can access the freely programmable LEDs:
STATUS, SERVICE and USR.
24V 0V
++
01
02
I/O
C
D
B
A
C
B
A
A
B
LINK
STATUS
SERVICE
LINUX
TXD/RXD
USR
Fig. 8-1: Display elements of the fieldbus coupler g086002x
LED Color Signification
Green/Red STATUS
Off
Function can be defined by the user.
Green/Red SERVICE
Off
Function can be defined by the user.
Green/Red USR
Off
Function can be defined by the user.

WAGO 750 Series Specifications

General

Protection Class	IP20
Bus Couplers	PROFIBUS, CANopen, Ethernet
Modules	Digital Input, Digital Output, Analog Input, Analog Output
Mounting	DIN rail mounting
Voltage Supply	24 V DC (typical)
Communication Protocol	Depends on the bus coupler (e.g., PROFIBUS, CANopen, DeviceNet, Ethernet)
Digital Input Channels	Varies by module (e.g., 8, 16 channels)
Digital Output Channels	Varies by module (e.g., 8, 16 channels)
Analog Input Channels	Varies by module (e.g., 2, 4, 8 channels)
Analog Output Channels	1, 2, 4 channels (depending on module)
Width	12 mm, 24 mm (typical module widths)
Number of Channels	Varies by module type
Current Consumption per Channel	Varies by module type