The parameters on this page are available in both the "Bereichs-Linien-Segment-Koppler 902321" application program and the "Bereichs-Linien-Koppler / Verstärker 902421" application program.
Note
When using the "Bereichs-Linien-Koppler / Verstärker 902421" application program, these parameters are not available if the Operating Mode on the General page is set to Line Repeater.
Contents
On the Superordinate Side
Group Telegrams
|
Parameter |
Setting |
|---|---|
|
Group telegrams |
Always
|
Defines when received group telegrams are acknowledged on the superordinate side.
|
Setting |
Behavior |
|---|---|
|
Always |
The coupler acknowledges every received group telegram on the superordinate line. |
|
Only when forwarded |
The coupler acknowledges only those group telegrams on the superordinate line that are forwarded to the subordinate line. |
Physical Addresses
|
Parameter |
Setting |
|---|---|
|
Physical addresses |
Always
|
Defines when received physically addressed telegrams are acknowledged on the superordinate backbone line or area line.
|
Setting |
Behavior |
|---|---|
|
Always |
The coupler acknowledges every received physically addressed telegram on the superordinate line. |
|
Only when forwarded |
The coupler acknowledges only those physically addressed telegrams on the superordinate side that are forwarded to the subordinate side. |
|
Always reject (NACK) |
The coupler rejects all physically addressed telegrams on the superordinate side and returns a NACK Confirm. No physically addressed telegram can pass through the coupler. The coupler cannot be addressed physically from the superordinate side (application download not possible). |
Note
This setting cannot be configured simultaneously on both sides.
On the Subordinate Side
Group Telegrams
|
Parameter |
Setting |
|---|---|
|
Group telegrams |
Always
|
Defines when received group telegrams are acknowledged on the subordinate line.
|
Setting |
Behavior |
|---|---|
|
Always |
The coupler acknowledges every received group telegram on the subordinate line. |
|
Only when forwarded |
The coupler acknowledges only those group telegrams on the subordinate line that are forwarded to the superordinate line. |
Physical Addresses
|
Parameter |
Setting |
|---|---|
|
Physical addresses |
Always
|
Defines when received physically addressed telegrams are acknowledged on the subordinate line.
|
Setting |
Behavior |
|---|---|
|
Always |
The coupler acknowledges every received physically addressed telegram on the subordinate line. |
|
Only when forwarded |
The coupler acknowledges only those physically addressed telegrams on the subordinate line that are forwarded to the superordinate line. |
|
Always reject (NACK) |
The coupler rejects all physically addressed telegrams on the subordinate line and returns a NACK Confirm. No physically addressed telegram can pass through the coupler. The coupler cannot be addressed physically from the subordinate line (application download not possible). |
Note
This setting cannot be configured simultaneously on both sides.
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