S2000M MAINTENANCE
GUIDE
53
topology using the console poll the devices from both ends of RS-485 line. The ends of RS-485
line are alternately connected to the console with the help of ‘S2000-SP1’ relay unit.
Refer to the section “Technical support” on NVP ‘BOLID’ site
www.bolid.ru
for
additional information.
To enter RS-485 interface operative mode:
Press ‘PRG’ key.
Type engineer password.
Select “SETTINGS” menu item by “
4
”, “
3
” and “ENT” keys,
or press hot key “5”.
Select “RS485 SETTINGS” menu item by “
4
”,“
3
” keys and
press “ENT”, or press hot key “4”.
One should set several parameters that are listed below:
“
RING TOPOLOGY
” – set parameter to the ON value (“+” displayed). Default value is
OFF (“
−
”).
“
SWITCH ADDR
” – type the address of RS-485 line switcher unit (‘S2000-SP1’). Unit
periodically connect console to first or second end of RS-485 line. Default address value is 126.
“
RATE NO FLT
” – set the period for line ends switching if RS-485 interface line faults
are not detected. Valid range is from 1 to 255 minutes. Default value is 240.
“
RATE FLT
” - set the period for line ends switching if RS-485 interface line faults are
detected. Valid range is from 1 to 255 seconds. Default value is 2.
2.2.4.10
Console entering into programming mode
In programming mode console database is configured at personal computer with ‘
pprog.exe
’
program.
Press button ‘PRG’.
Type engineer password.
Select “SETTINGS” menu item by “
4
”, “
3
” and “ENT” keys,
or press hot key “5”.
Select “RS232 SETTINGS” menu item by “
4
”,“
3
” keys and
press “ENT”, or press hot key “6”.
When LCD displays “PROGRAMMING MODE” the console
enter the remote programming mode through RS-485 or RS-232
interfaces. To exit from programming mode press key ‘CLR’.
2.2.5
Reset settings to default values
If the engineer password has lost, there is mechanism for resetting into default value.
After console resetting the event buffer will be cleared and the configuration will be returned to
default value, with the engineer password being set to the default value <123456>.
Attention! Resetting is possible only if option “
DEFLT PROTECT
” is off (it can be
available from menu ‘
v
5 SETTINGS
”, subitem “
v
EXTRA SETTINGS
”). Default option
“
DEFLT PROTECT
” value is OFF (“-”). If resetting is to be prohibited, then turn the option
‘
DEFLT PROTECT
’ on. If engineer password is lost and “
DEFLT PROTECT
” is set, then
CALL FOR NVP ‘BOLID’ SERVICE.
To reset default values turn on console with pressed keys “
CLR
” and “
MEM
”. LCD
displays “
LOAD DEFAULT SETTINGS?
”. Key-up the “
CLR
” and “
MEM
” keys. Press
“
ENT
” to confirm operation or “
CLR
” to exit from resetting procedure. If the operation was
ENTER CODE:_
PROGRAMMING
v
5 SETTINGS
v
REMOTE PROGRAM
ENTER CODE:_
v
5 SETTINGS
v
RS485 SETTINGS