ETS Database Parameters Repeater
MECps
- 24 -
4.2
Main Line
S
etting “transmit all” is intended only for testing
use. Please do not use for normal operation.
If the parameter “Send confirmation on own telegrams” is set to “yes”,
MECps640
systematically sends an ACK on any own routed telegram. For example, since repeaters
do not use filter tables, it is useful to have an ACK sent along with routed telegrams.
Figure 12: Main Line Tab Parameters
Table 11: Main Line Tab Parameter Settings
ETS Parameter
Settings
[Factory Default]
Comment
Telegram routing
Group and Physical: route
configure
[Group
and
Physical:
route]
route:
all telegrams are routed.
configure:
the following parameters
must be set manually.
Physical telegrams
transmit all
block
[transmit all]
•
Physical telegrams are all routed.
•
Physical telegrams are all blocked.
Physical telegrams:
Repetition
if errors
on main line
no
up to 3 repetitions
only one repetition
[only one repetition]
After main line transmission error (e.g. due
to missing receiver) Physical telegrams
•
are not repeated.
•
are repeated max. 3 times.
•
are repeated once.
Group telegrams:
Repetition
if errors
on main line
no
up to 3 repetitions
only one repetition
[only one repetition]
After main line transmission error (e.g. due
to missing receiver) Group telegrams
•
are not repeated.
•
are repeated max. 3 times.
•
are repeated once.
Telegram
confirmation
on main line
if routed
always
[always]
•
Routed telegrams to the subline are
confirmed by an ACK on the main line.
•
Each telegram on the mainline is
confirmed by an ACK.
Send confirmation on
own telegrams
yes
no
[yes]
•
Telegrams sent out to the mainline are
confirmed by added ACK.
•
No ACK confirmation.
