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W I 1 8 0 C - P B | P R O F I B U S C O U P L E R
8018416.YM10/COMAT/ 2015-03-13 | S I C K A G
Subject to change without notice
1 6
7
OPERATION
7
Operation
7.1
Safety
A few guidelines must be followed to ensure the operational safety of the WI180C-PB:
−
Carry out a daily functional check (
).
−
If you want to connect devices to the WI180C-PB or remove devices, switch off the
power supply first.
−
Only operate the WI180C-PB 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
connected devices.
7.3
LED status indicators
PWR
RUN
COM
ERR
Description
–
–
–
–
No power supply
X
–
–
–
Power supply established, device is
being initialized
X
X
–
–
Initialization completed
X
X
X
–
Communication with DP master
established, fault-free function
X
flashes
acyclically
–/X
X/flashes
acyclically
No communication with bus
devices or serious fault
X
–(100 ms) –/X
X/flashes
acyclically
Fault has occurred
X
–/flashes
acyclically
–/X
X
Incorrect configuration
X
–/flashes
cyclically
–/X
flashes
acyclically
Configuration not completed
X
–/X
–
flashes
cyclically
No communication with DP master
Table 1:X: on, –: off