MSA AU-106, Operating Manual

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Operating manual
8
а)
b)
Figure 4 – Types of connection AU-106
1.3.4 Settings of AU-206
AU-206 is delivered from the manufacturer's plant with default settings according
to which signaling units are activated if closing contacts signal is supplied to the Product
inputs.
To change the operation mode of inputs provide the following steps:
a. switch the Product power off;
b. set up a jumper on pins 3 and 4 of connector «Х4», see Figure 6;
c. supply power to the Product;
d. make sure that the Product transferred to settings (configuration) mode – LEDs
shall glow alternately representing the scrolling sign. Define current operation mode by
direction of the scrolling sign:
– directed to the left – the Product’s actuation mode based on contacts closing;
– directed to the right – the Product’s actuation mode based on contacts opening;
e. to change the mode press and hold button «Mute» until the relevant sound sig-
nal:
– single sound signal – means that contacts opening mode was selected;
– double sound signal – means that contacts closing mode was selected.
Sound signal which defines the type of the Product's activation mode is supplied
only once when the button is pressed; then current selected mode can be defined by the
direction of the scrolling sign.;
f. switch the power off;
g. remove the jumper from connector «Х4»;
h. supply power to the Product;
i. make sure that the Product operates properly, see Table 7.