to a RO300 Robo gearmotor unit with the "Phototest" output. In this case, in
the TCW1/2 sensors, set the jumpers using one of the options, from "A" to
"F", shown in Table 1.
• Fig. 7 – this shows an example of how the IRW interface can be connected to
a RO1070 Robo gearmotor unit without the "Phototest" output. In this case,
in the TCW1/2 sensors, set the jumpers using the "G" option only, as shown
in Table 1. In this example, it is worth noting the use of an external relay to
disconnect power to the gearmotor.
4.3 - Connecting two or more sensitive edges
Only one sensitive edge can be connected to each TCW1/2 sensor. Two or
more edges may, however, be part of a wireless communication system heading
a single IRW interface (it accepts up to 4 sensors).
Therefore, after installing and connecting the edges to the relative sensors, it
is necessary to acquire the sensors in the radio network controlled by the IRW
interface, performing one of the procedures set out in chapter 5 and observing
the following precautions.
• Make sure all the TCW1/2 sensors connected to photo-optical edges have
the jumpers inserted in the same position: if the configurations are different,
the interface will report the error by emitting an intermittent beep.
• Any change to the jumpers can be made at any time (even after system pro-
gramming), however, before making a change, it is necessary to configure the
IRW interface in "check operation" mode (see paragraph 7.3).
4 – English
TABLE 1 - Time for which the photo-optical edge must remain active
while a manoeuvre is taking place.
A
= 15 seconds –– > jumper configuration =
B
= 30 seconds –– > jumper configuration =
C
= 60 seconds –– > jumper configuration =
D
= 90 seconds –– > jumper configuration =
E
= 120 seconds –– > jumper configuration =
F
= 180 seconds –– > jumper configuration =
G
= 240 seconds –– > jumper configuration =