115
5.1 Appearance and Parts Description
Continued from previous page.
Function Reference
SliceBus (f) SliceBus on page 117
PROFINET Controller (g) PROFINET Controller on page 117
PROFINET Device (h) PROFINET Device on page 118
PROFINET System (i) PROFINET System on page 118
SD Card (j) SD Card on page 119
EtherCAT Operation (k) EtherCAT Operation on page 119
Ethernet Link (l) Ethernet Link on page 119
EtherCAT Link (m) EtherCAT Link on page 119
(a) POWER LED
The following LED indicator shows the operation status of the iC9226M.
Indicator Indicator Name Color Meaning When Lit
PWR
PWR
Green
The iC9226M is operating
normally.
(b) Uboot
LED Behavior
Controller State
RDY
(gree
- n)
Resvd
(yel-
low)
RN
(gree-
n)
ER
(red)
IO ER
(red)
IO
DIAG
(red)
PN-C
ER
(red)
PN-D
ER
(red
SD
(yel-
low)
EC
RN
(gree-
n)
EC
ER
(red)
Not lit Not lit Not lit Lit Not lit Not lit Not lit Not lit Not lit Not lit Not lit Uboot bootloader is starting.
Flash-
ing
green
2 Hz
inter- val
Not lit
Not lit
Lit
Not lit
Not lit
Not lit
Not lit
Not lit
Not lit
Not lit
Uboot bootloader has
copied the kernel
successfully.
Not lit
Not lit
Not lit
Flash
- ing
red
2 Hz
Lit
Lit
Lit
Lit
Not lit
Not lit
Not lit
An error occurred when
load- ing kernel and/or
device tree.
Not lit
Not lit
Not lit
Flash
- ing
red
2 Hz
Flash-
ing red
2 Hz
interval
Flash-
ing red
2 Hz
interval
Flash-
ing red
2 Hz
interval
Flash-
ing red
2 Hz
interval
Not lit
Not lit
Not lit
An error occurred due to
ille- gal DIP switch
combination.
5
Appearance and Parts