Datalogic SG4 FIELDBUS Series, Инструкция по эксплуатации, Страница: 57 / 136

RANGE REDUCTION
INSTRUCTION MANUAL 47
RANGE REDUCTION
This function allows the user to select the maximum operating distance at which the
curtains can be mounted.
When Long Range is selected on RX, if TX is configured as Long Range, the maximum
operating distance is 20m (30mm resolution) and 7m (14mm resolution); if TX is config-
ured as Short Range the maximum operating distance is 12m (30mm resolution) and 4m
(14mm resolution).
When Short Range is selected on RX, if TX is configured as Long Range, the maximum
operating distance is 6m (30mm resolution) and 2m (14mm resolution); if TX is config-
ured as Short Range the maximum operating distance is 4m (30mm resolution) and 1m
(14mm resolution).
Please refer to the table on the next page.
The user can select this function for RX side through ACM (SG4-…-P models only) and
for TX side through BCM.
Figure 13 - Reduction range
Figure 14 - BCM Configuration: reduction range
Figure 15 - ACM Configuration: reduction range
In particular, if long range is selected TX and RX can be mounted at the maximum
allowed operating distance; short range is indicated in those cases in which multiple
couples of light curtains have to be mounted near and no code can be used.