Installation MACH1000
Release
06
03/2021
43
2.3.2 Connecting the plugged voltage supply (power supply
unit characteristic value L and M)
Note: Note the permitted voltage ranges for devices with
certification characteristic value T (EN 50155 railway (train) - see
product code position 38 in table 1).
Relevant for North America:
The torque for tightening the supply voltage terminal block on the device is
4.5 lb-in (0.51 Nm).
The terminal blocks for devices with power unit characteristic value M or L
are coded to prevent them from being accidentally connected to devices with
power unit characteristic value L or M, respectively.
Figure 15: Power supply unit characteristic value L, DC voltage (see on page 54
“General technical data”)
Connecting
1 - Supply voltage
2 - Signal contact
WARNING
ELECTRIC SHOCK
Connect only a supply voltage that corresponds to the type plate of your
device.
Failure to follow these instructions can result in death, serious injury,
or equipment damage.
1 2
Relay
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