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2.1.4
Switchable relay outputs
Figure 12:
Switchable relay outputs
The SITEMANAGER II/v3 contains 8 switchable relay outputs to operate all kind of current consuming
devices up to 4A. Please see the following circuit examples.
Figure 13:
Relay outputs
2.2
Status LED’s
The status of each Input and Output connector is shown by the LED at the SITEMANGER II/v3 front
display whereas a green lit LED indicates, that the output/input is active and a red LED is shown in the
case of a alarm (the LED is flashing while the alarm is not acknowledged).
Figure 14:
Status LED’s at HTTP-interface
The actual status is also shown at the SITEMANAGER II/v3 web interface (see figure above) to
monitor the devices on remote. Here, 4 status are differentiated:
LED
Status
Gray / unlit
Input / Output is not active
Green
Input / Output is active
Red
Alarm
Yellow
Alarm acknowledged