SMC Networks PFMC7501-L Operation Manual page 14

●IO-Link indicator light operation and display
IO-Link status
Communication
indicator light
with master
Yes
No
LCD display: " " OFF, "
1: "ModE - - -" is displayed when selecting the modes on the sub screen.
2: When the product is connected to the master with version "V1.0", error Er15 is generated.
Status
Correct
IO-Link
mode
Abnormal
SIO mode
" Flashing, " " ON
Sub screen display
1
Operate
Start up
Preoperate
Version does
not match
Lock
Communication
shut-off
-13-
Content
Normal communication
status
(Reading of
measurement value)
When communication
starts up.
Version of master and
IO-Link does not match
2
Back-up and re-store
required due to data
storage lock
Correct communication
was not received for
1 second or more.
General switch output
No.PF※※-OMY0002