Reset Of Tbox Lt2; Global Reset Of Tbox Lt2; Working Modes Available With Toggle Switch - semaphore TBOX LT2-530 Series User Manual

5.6. Reset of TBox LT2

Pushing toggle switch to "Reset" position restarts the program:
 stack of alarms and events are erased
 datalogging is maintained
 Tags with initial value are set to their initial value; others are maintained
 Local Tags and timers are reset (status and value=0)
 Counters are maintained

5.6.1. Global reset of TBox LT2

The Global Reset is used to set
communicate anymore. The program running in the CPU is stopped and
System.
This is very useful when you take a CPU from the shell and you have no idea how the port you want to
communicate with is configured.
The global reset is achieved using the toggle switch on the front side of
Procedure:

Push and maintain the toggle switch to "Reset" side

The LED turns red for about ½ second

Let the LED flash "green" 3 times

Release the toggle switch
Global reset configuration:
The global reset mode is indicated by the LED flashing green at 0.5 Hz (instead of 2 Hz in RUN mode). In
TB LT2
this mode, is configured like as following:
OX
Port
COM1 (RS232)
COM2 (RS485)
COM3 (Ethernet)
COM4 (modem)
The Global Reset does not erase the current program. Doing a single Reset will restart
the program

5.6.2. Working Modes Available with Toggle Switch

Pressing and maintaining the toggle switch to "Reset" position, the LED Run will flash. According to the
number of flashes, you can set
Flash # Mode
1 Restart application
3 Program stopped
9 OS stopped,
LINUX running
11 U-BOOT
Version : 1.09
TB LT2
to a default, well-known configuration, in case it does not
OX
Protocol
ModBus
ModBus
-
ModBus
TB LT2
to different working modes:
OX
Communication
As in application
Serial: 9600, N, 8, 1
Ethernet: 192.168.1.99
Modem: available
Serial: 9600, N, 8, 1
Ethernet: 192.168.1.99
No Modem
Serial: 9600, N, 8, 1
No Ethernet
No Modem
TB LT2
OX
TB LT2.
OX
Station address IP address
1
1
192.168.1.99
1
maintained
Protocol
As in application
ModBus-RTU
ModBus/TCP
Firewall stopped
SSH, PING, TFTP
Text, TFTP
runs on the Operating
-
-
LED "Run"
2 Hz
½ Hz
ON - Green
ON - Red
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