HARDWARE INTERFACE PARAMETERS 7-7
SB1391 Hardware and Setup Guide - Document revision no. 1.14
Pos. Mode Description
2
(2)
RS-232/422 Program CAN firmware via RS-232/422.
Procedure:
♦ 1. Power off the unit (wait until the
MP_ON LED goes off).
♦ 2. Set the CAN rotary switch to position 2.
♦ 3. Connect an RS-232 cable between the
control module and the PC serial port.
♦ 4. Power on the unit (wait until the
MP_ON LED goes on).
♦ 5. Use the supplied CAN firmware
programming application to download new
firmware to the unit's internal CAN interface as
follows:
♦ a. Choose option 7.
♦ b. Press F2 to enter a file name (full name
with
.HEX extension).
♦ c. Wait until the download has completed.
♦ 6. Power off the unit.
♦ 7. Change the position of the CAN rotary
switch to the desired mode.
♦ 8. Power on the unit.
3
(1)
CAN Same as position 0, except that parameters CR and NI
are set to default values (CR = 500, NI = 1)
4 DEBUG DEBUG mode.
5 NU Reserved.
6 NU Reserved.
7
(1)
CAN Same as position 0, except that parameter NI is read
from EEPROM and parameter CR is set to 1000k.
8
(1)
CAN Same as position 0, except that parameter NI is read
from EEPROM and parameter CR is set to of 800k.
9
(1)
CAN Same as position 0, except that parameter NI is read
from EEPROM and parameter CR is set to 500k.
A
(1)
CAN Same as position 0, except that parameter NI is read
from EEPROM and parameter CR is set to 250k.
B
(1)
CAN Same as position 0, except that parameter NI is read
from EEPROM and parameter CR is set to 125k.
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