7
Operation
7.1
Security
A few guidelines must be followed to ensure the operational safety of the device:
•
Carry out a daily functional check (
see "Daily thorough check", page 17
•
If you want to connect devices to the device or remove devices, switch off the volt‐
age supply first.
•
Only operate the WI180C-EN under the specified operating conditions (
7.2
Daily thorough check
You should carry out the following functional checks once a day:
•
Check the function of the LED indicators.
•
Use appropriate status queries to check communication with each of the con‐
nected devices.
7.3
LED status indicators
SYSTEM
1
2
3
4
5
6
Table 5: LED status indicators
LED
Display
Meaning
1
PWR
Green
O
Voltage supply on
o
Voltage supply off
2
NS (network sta‐
tus)
Red/green
o
No voltage or IP address
Alternately
red/green
Self-test when switching on
Ö
(red)
Connection timeout
O
(red)
IP address assigned to a different device
Ö
(green)
Valid IP address, no connection
O
(green)
Valid IP address and CIP connection
3
MS (module sta‐
tus)
Red/green
Alternately
red/green
Self-test when switching on
O
(red)
Error (device not in operation)
Ö
(red)
Warning (but device in operation)
Ö
(green)
Device in standby, no IP address assigned
O
(green)
Device in operation
OPERATION
7
8024950/2019-11-04 | SICK
O P E R A T I N G I N S T R U C T I O N S | WI180C-EN
17
Subject to change without notice