Pilz PSSu H PLC1 FS SN SD - Manual (Page 29)

Operation
Operating Manual PSSu H PLC1 FS SN SD(­T)(­R)
21939­EN­10 29
8.2.8 MS
The "MS" LED displays the module status in accordance with the EtherNet/IP specification.
Colour Status Meaning
­ ­ ­ No supply voltage
or
device inactive
or
device not configured
Green No message of "Error" or "Warning" severity is
present for the device.
Red A message of "Error" severity is present for at
least one system section or a major FS error is
present for at least one FS system section (see
diagnostic list).
At least one message of "Warning" severity is
present for the device, no message of "Error"
severity is present and no invalid data is being
downloaded to the scanner.