61
I-7011, I-7018 User Manual
Rev:B1.0
3. Application Note
3.1 INIT* pin Operation
Each I-7000 module has a build-in EEPROM to store con-
figuration information such as address, type, baudrate and other
information. Sometimes, user may forget the configuration of the
module. Therefore, the I-7000 have a special mode named “
INIT
mode
”, to help user to resolve the problem. The “
INIT mode
” is
setting as
Address=00, baudrate=9600bps, no checksum
To enable INIT mode, please follow these steps:
Step1. Power off the module
Step2. Connect the INIT* pin with the GND pin.
Step3. Power on
Step4. Send command $002(cr) in 9600bps to read the configura-
tion stored in the module’s EEPROM.
Refer to “
7000 Bus Converter User Manual
”
Sec.5.1
and
“
Getting Start
” for more information.
3.2 Module Status
PowerOn Reset
or
Module Watchdog Reset
will let all
output goto
PowerOn Value
. And the module may accept the host’s
command to change the output value.
Host Watchdog Timeout
will let all digital output goto
Safe Value
.The host watchdog timeout flag is set, and the output
command will be ignored. The module’s LED will go to flash and
user must reset the Module Status via command to restore normal
operation.