I-724D DNS/Modbus RTU Quick Start User Guide, July 2006, Version 1.1 ------ 2
2. Hardware Structure
Bypass CAN
Bus Connecto
CAN Bus
Connector
r
DeviceNet
Status LED
Power LED
7-segment
LED dis
3. 5-digital 7-segment LED Displays
For more information, please refer to section 2.5 of the I-7242D User’s Manual.
plays
RS-232 Port
(connect to PC)
RS-485 Port
(Connect to Modbus devices)
RS-485 Port
(Reserved for
future use)
Power Input
Init * pin
Alarm Output
Clear Alarm
Step1. Display the string “-DEV-”
Step2. It means that the I-7242D is in the
normal operation mode. Its MAC ID is 0x03.
CAN baud rate is 125 Kbps and RS-485 baud
rate is 115.2 Kbps.
Step3. It means that there is one message lost
from I-7242D to Modbus device which device
address is 0x01. The number format is hex.
