3. Operating principle. Schneider Electric XBTH / P / E / HM / PM Alphanumeric and Matrix Terminals
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3. Operating principle
3. Operating principle
Basic principle
1 - MAGELIS terminals have 3 operating modes :
Recording mode enables XBT-L1000 <-> MAGELIS exchanges.
XBT
B
- Running mode enables, when connected with the process, the control system to be controlled.
XBT
Confidential mode enables, in addition to the functions of the running mode, access by password to privileged functions (log, etc).
Operating mode
PASSWORD
Magelis
Confidential mode
XBT-H, XBT-HM
No confidential mode
XBT-P
Magelis
XBT-PM XBT-E
B - 7
3. Operating principle
2 - When the terminal is powered up the operating mode is selected automatically, according to the connection of the XBT :
- if the XBT is connected to the PC with XBT-L1000 software : save mode.
- if the XBT is connected to the control system : running mode (with the possibility of changing to confidential mode).
Magelis XBT-H, XBT-HM
No confidential mode
XBT-P XBT-PM XBT-E
B - 8 Magelis
3. Operating principle
Recording mode
Exchanges between the MAGELIS terminal and XBT-L1000
2 types of exchange are possible :
Loading the man/machine dialog application and the control system link protocol into the terminal.
XBT
RS232C / RS485 serial link
B
PC with XBT-L1000
Transfer into XBT-L1000 of an application in the MAGELIS terminal.
The SYST indicator lamp blinks during the transfer * .
Communication indicator lamp *
- indicator lamp on : no cable or incorrect wiring,
- indicator lamp off : correct cable, no exchange with the PC:XBT-L1000
- indicator lamp blinking : exchanges with the PC:XBT-L1000.
Procedure with XBT-L1000
Select the Transfer/Export menu.
PC<-> Magelis terminal cables. Connection port to the PC
9-pin male serial port : XBT-Z915.
25-pin female serial port : XBT-Z905.
9-pin female serial port : XBT-Z9152.
Magelis XBT-H, XBT-HM
* No indicator lamp on
XBT-H811050
XBT-P XBT-PM XBT-E
Magelis B - 9
3. Operating principle
WIRING :
XBT-Z915
PC
Running mode
The running mode is used to control the control system :
- Page display.
- Entry/modification of process parameter values.
- Process control (discrete).
- Printing.
- Viewing and acknowledgement of an alarm.
If the terminal has a MENU key, you can access the following additional functions :
- display of application pages (indirectly),
- consult the alarm log,
- access to the terminal configuration (printer link, real-time clock, link with the control system, languages)
- access to the product references,
- access to the terminal selftest functions (keyboard, display…)
Magelis XBT-H, XBT-HM
No function menu
XBT-P XBT-PM XBT-E
B - 10 Magelis
3. Operating principle
Ex.
WARNING
UNINTENTIONAL EQUIPMENT OPERATION
Pressing the MENU key allows the inexperienced or untrained operator to accidentally display the wrong page, modify the terminal configuration or lose the messages and alarms on the screen. This can lead to confusion, panicking, and, as a consequence, to loss of control over the machine. It is strongly recommended that the PLC be programmed to lock the MENU key as well as the other currently unused keys in order to prevent this from happening.
Failure to follow this instruction can result in death, serious injury, or equipment damage.
B
Example : Display of an application page
Solution 1 : once the Menu screen is displayed, press the and the 4 arrow key indicator lamps blink.
PAGE NUMBER _ _ ->
LIST OF PAGES ->
ALARM LOG ->
CONFIGURATIONS ->
Enter the page number and press ENTER (see
§ 5)
key
Solution 2
Magelis
LIST OF PAGES
00001 :
00002 :
00003 :
...
In this mode the SYS indicator lamp is off.
XBT-H, XBT-HM XBT-P
Select the required page access the page.
XBT-PM XBT-E
Magelis B - 11
3. Operating principle
Configuration for operation
Operation via the terminal port RS485 type of a PLC
- Terminals concerned: XBT-H / XBT-HM / XBT-P / XBT-PM / XBT-E with UNITELWAY protocol.
- PLC : TELEMECANIQUE PLC with an RS485 type terminal port interface (type TSX07, TSX17 etc.).
- Type of link : RS485 point-to-point.
- Protocol :UNITELWAY
RS485
XBT Control system
Operation with point-to-point direct link to the control system
- In this case the control system designates a system other than a PLC.
- Terminals concerned: all, except terminals using UNITELWAY protocol * .
- Type of link :
- RS422 or RS485.
- RS232.
- Protocol: control system function.
XBT
RS422/RS485
RS232
Control system
Magelis XBT-H, XBT-HM
* XBT-H811050
UNITELWAY protocol only
XBT-P XBT-PM XBT-E
B - 12 Magelis
3. Operating principle
Operation on a PLC communication network
- Terminals concerned: XBTH / XBTP / XBTE with UNITELWAY protocol.
- PLC : TELEMECANIQUE PLC with an RS485 type terminal port interface (type TSX07, TSX17 etc.).
- Type of link : RS485 point-to-point.
- Protocol :UNITELWAY
B
RS485
XBT XBT XBT Other equipment
Communication indicator lamp *
- indicator lamp on : no cable or incorrect wiring,
- indicator lamp off : correct cable, no exchange with the PLC
- indicator lamp blinking : exchanges with the PLC.
Magelis XBT-H, XBT-HM
* No indicator lamp on
XBT-H811050
Magelis
XBT-P XBT-PM XBT-E
B - 13
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