How to define a slave device on the AS-i bus. Schneider Electric Software PLC Application-Specific Functions, Micro/Junior/Pro, 4.5
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AS-i bus configuration
Description of the configuration screen for an AS-i communication module
At a Glance
Illustration
The configuration screen of the AS-i module gives access to the parameters associated with the module and the slave devices.
This screen allows display and modification of parameters in local mode, and also debugging in connected mode.
1
TSX SAZ 10 [POSITION 04]
Configuration
Designation: AS-Interface MODULE
2
3
4
CHANNEL 0:
Channel 0
AS-interface BUS
AS-interface configuration
7
8
5
6
3
4
1
2
9
10
MAST
General parameters
Automatic Addressing
Configuration of slave 1:
Profile
0
1
2
3
Comment
Input Symbol
Output
0
1
2
3
Symbol
Fallback mode on failure
Maintain Fallback to 0
1
2
3
Parameters
0
5
6
Description The table below shows the different elements of the configuration screen and their functions.
Number Element
1 Title bar
2 Command zone
Function
Indicates the reference of the selected module and its physical position in the rack.
Allows the selection of the parameter type: l l
Configuration
Debugging
,
(diagnostic), only accessible in connected mode.
Displays the designation of the selected module.
The display of this zone is optional. The selection is made by using the command
View
→
Module zone .
124
TLX DS 37 PL7 xxE
AS-i bus configuration
Number
3
4
5
6
Element
Channel zone
AS-i configuration zone
General parameters zone
Slave configuration zone
Function
Allows selection of the task in which the information coming from the AS-i communication channel will be scanned: l l
MAST
FAST
task,
task.
The display of this zone is optional. The selection is made by using the command
View
→
Channel zone .
Allows: l l viewing of the slave devices connected to the bus, definition of a new configuration (adding, modifying or deleting slave devices).
Allows the viewing and selection of general parameters applied to all the slaves on the bus.
l l
Automatic addressing,
Fallback mode.
Allows viewing of the data associated with the selected slave, such as: l l l l its profile, a comment, its AS-i symbol (the symbols are defined using the variables editor), its parameters.
TLX DS 37 PL7 xxE
125
AS-i bus configuration
How to define a slave device on the AS-i bus
At a Glance The PL7 software offers a catalogue, which regroups all of the AS-i slaves that are available. This catalogue is structured in families (e.g.: Inductive detectors).
The list of slave device families contains two distinct elements: l l
Non-specialized products,
Private family.
Selection of a non-specialized product allows the selection of an AS-i profile amongst 240 possibilities.
Selecting Private family gives the user the possibility of managing a specific AS-i device catalogue file via its programming terminal.
Note: An application using the AS-i products from the Private Family catalogue is always linked to the usage of this same private family catalogue.
Procedure This operation supports the declaration of a slave device on the AS-i bus.
Step
1
2
Action
Access the AS-i module’s hardware configuration screen.
In the field AS-interface configuration , double click in the cell corresponding to the new slave’s (1 to 31) host slot number or select the said cell and then carry out the Edit
→
Add a slave command.
Result : The screen Associate a profile appears.
Associate Profile
AS-interface profile families
Code AS-i family name
9
1
8
11
12
Capacitive detectors
Inductive proximity sensors
Photo-electric detectors
Private family
IP20 connection interface
AS-interface profile catalog
AS-i Name Comment
View
Add
Modify
Details
Ok Cancel
126
TLX DS 37 PL7 xxE
TLX DS 37 PL7 xxE
Step
3
AS-i bus configuration
Action
In the Family Name field select the required family.
Result : The Profile catalogue associated with the selected family appears.
AS-interface profile families
AS-i AS-i family name
7
8
9
10
11
Control station
Détecteurs capacitifs
Photo-electric detectors
Interface E/S
Détecteurs inductifs
Associate a profiile
AS-i -Catalog : Photo-electric detectors
1.1
Nom
XUJ-K063539AS
1.1
XUJ-K103534AS
1.1
XUJ-K123538AS
1.1
XUJ-K703538AS
1.1
XUJ-ZAS1
Commentaire
Photo elect. detect. reflex
Photo elect. detect. Thru beam
Photo elect. detect bs 1.2m
Photo elect. detect bs 0.7m
Back over for XUJ detectors
Ok Cancel
View
Add
Modify
Détails
4
5
In the Profile catalogue select the required device.
Confirm the selection with OK .
Result : The slave device is defined in its slot, the reference of the connected device appears opposite the number of the slave.
AS-interface configuration
1
2
3
4
5
P XUJ-K1233538AS
6 To connect other slave devices to the AS-i bus, repeat the procedure from step
2.
127
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