LED Descriptions
104/223
PC Cards cifX PCI, PCIe, Low Profile PCIe | Installation, Operation and Hardware Description
DOC120204UM46EN | Revision 46 | English | 2015-12 | Relelased | Public
© Hilscher, 2008-2015
8.23 CC-Link Slave
For the CC-Link Slave protocol, the communication status LEDs
L-RUN
and
L-ERR
can assume the states described below. This description is
valid from stack version V2.9.
LED
Color
State
Meaning
LED green
(green)
On
After participating in the network, the device receives both refresh and
polling signals or just the refresh signal normally.
L RUN
(off)
Off
1. Before participating in the network
2. Unable to detect carrier
3. Timeout
4. Resetting hardware
LED red
(red)
Blinking
The switch setting has been changed from the setting at the reset
cancellation (blinks for 0.4 sec.).
(red)
On
1. CRC error
2. Address parameter error (0,65 or greater is set including the number
of occupied stations)
3. Baud rate switch setting error during cancellation of reset (5 or
greater)
L ERR
(off)
Off
1. Normal communication
2. Resetting hardware
Table 76: LED states for the CC-Link Slave protocol
LED state
Definition
On
The indicator is constantly on.
Off
The indicator is constantly off.
Blinking
The indicator turns on and off cyclically.
Table 77: LED state definitions for the CC-Link Slave protocol
