Table of Contents
Advertisement
ADA-4028LA
During loading software the yellow LED located beside SW1 micro-switch will blink, showing data flow to the converter. If the software
was loaded correctly yellow LED will be blink with frequency 1 Hz.
After that set micro switch SW1 to standard mode as shown in the table below.
SW1-1
SW1-2
OFF
OFF
Yellow LED will be OFF
5.4. EMERGENCY FIRMWARE UPDATE
In case of the unsuccessful update of the converter software, try again according to description in point FIRMWARE UPDATE. If the
update is still incorrect use emergency firmware update. Set SW1 microswitch mode as in the table below.
SW1-1
SW1-2
ON
ON
After micro-switch setting, should be restarted the ADA-4028LA, by turning OFF and then ON the power supply. The yellow LED will
light continuously and the converter will be in Emergency Firmware Update mode. Now follow the description in point FIRMWARE
UPDATE.
After successful updating, set SW1 micro-switch as in table below. Yellow LED will be OFF.
SW1-1
SW1-2
OFF
OFF
5.5. FACTORY DEFAULT
In case of faulty functioning of ADA-4028LA, like:
- no communication in the configuration mode,
- transmission errors on RS485/422 bus,
can be restored the factory default setting of the converter internal registers.
Factory default
Parameter
Converter address - Enable
Converter address – Address
Baud rate
Data bits
Parity
Stop bits
Interval between frames in bytes
Data flow control
Fig. 11. Selection of firmware file
RS485/RS422
Current Loop CLO
interface
unset
no active
9600bps
8
Non
1
4
DE-TOGGLE
12
interface
9600bps
8
Non
1
4
------
Advertisement
Table of Contents
