I-7242D user manual
I-7242D DeviceNet/Modbus RTU Gateway User’s Manual, July 2006, Version 1.1 19/124
2.5
Five 7-Segment LED Displays
The I-7242D provides five 7-Segment LED displays to show the current
information of I-7242D in a sequence steps to represent the DeviceNet and
Modbus network status.
Step 1.
These LED displays show the string “-DEV-” in the first step.
Step 2.
Then, they change to the next form, described as follows.
c
:
Show the operation state of the I-7242D. If it works normally, the LED
display shows the character ‘n’. If not, the LED display shows the error
character. Table 2-9 shows the meaning of this LED.
Table 2-9
7-Segment LED Number
Error
‘n’ Normal
operation
‘E’
I-7242D Hardware error
‘d’
Default setting:
Node ID=1
CAN baud 125K
All I/O connection path=0
d
:
These two LED displays indicate the DeviceNet node ID of I-7242D in hex
format. For example, if the DeviceNet node ID of I-7242D is 31, these two
LEDs will show “1F”.
e
:
This LED display shows the CAN bus baud rate of I-7242D by number
0~2. The meanings of these numbers are described in table 2-10.
Table 2-10
7-Segment LED Number
Baud rate (K bps)
0 125
1 250
2 500
c
d
e f
