62 D01-051en202111 Manual TriBox3
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Malfunction & Maintenance // TriBox3
6.3.2 Measuring the Output Voltage
To measure the output voltage, rst open the cover of the TriBox. Here you can see that each COM port has
a connector.
V
V
24 VDC
12 VDC
To measure the output voltage, a voltmeter can be used to measure a voltage of 24 VDC between 1 and 4 and
a voltage of 12 VDC between 1 and 5.
If zero volts are displayed between pins 1 and 4, the fuse to the right of the connector must be replaced.
If zero volts are displayed between pin 1 and 5, the fuse to the left of the connector must be replaced.
12 V, 1 A 24 V, 1 A