750-841 WAGO, 750-841 Datasheet - Page 119

• Manufacturer Part Number: 750-841
• Description: CONTR.ETHERNET TCP/IP 10/100MBIT
• Manufacturer: WAGO

Specifications of 750-841

• Rohs Compliant: YES
• No. Of Digital Inputs: 10
• No. Of Digital Outputs: 10

WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
Fig. 3.1-16:
After clearing a fault, restart the controller by cycling the power.
Fault message of the 'I/O' LED
1
2
3
Fault code 1: " Hardware and configuration fault "
Fault argument
st
nd
rd
blink sequence: Fault argument
blink sequence: Start of the Fault message
Coupler/Controller starts up
“I/O”-LED is shining
blink sequence: Fault code
“I/O”-LED is blinking
ready for operation
the power supply
Switching on
1
g012111e
Test o.k.?
Yes
Fault description
Overflow of the internal buffer
memory for the inline code
No
“I/O” LED
2nd flash sequence
Error code
(Number of flash cycles)
“I/O” LED
3rd flash sequence
Error argument
(Number of flash cycles)
“I/O” LED
1st flash sequence
(Introduction of the
error indication)
Signalling of the LED for indication of the node status
1st break
2nd break
Fieldbus Controller 750-841
Trouble shooting
Turn off the power supply of the
node, reduce number of I/O
modules and turn the power supply
on again. If the error still exists,
exchange the bus coupler.
Fieldbus Controller
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