Wenglor ZAI02EN0 Series, Operating Instructions Manual

Page: 21 / 44

21 Connection Boxes
6.1 LED Display, EtherNet/IP™
The communication status indicator is identified on the Connection Box with Net and Mod.
Net Mod
Designation Status Function
Net
Off
No IP address
Green ESM state: PRE-operational
Green blinking ESM state: SAFE-operational
Red ESM state: operational
Red blinking No error
Mod
Green
Ready for use
Green blinking Standby
Red
Permanent error
Red blinking Transient error
The LED display at the M12 sockets indicates the diagnostic status of each respective socket.
X0
IO
1.0
IO
0.0
Designation Status Function
IO 0.0 / IO 1.0
Yellow
Input UB to pin 2/4
Output Switching output to UB pin 2/4
Red Output Short-circuit at pin 2/4
A
L/A
Designation Status Function
L/A
Green
Link available
Green blinking Communication via port