3
Startup and Operation
2637_en_D
3.1
Power
CAUTION:
The VL IPC is set to automatically power-up and boot after a valid power connection is
made as a default BIOS setting; to change this setting, see "Boot options" on page 4-6.
Connect 24 V DC power (see Figure 3-1) to the included removable power connector
(Order No. 1778001). This connector supports wire sizes from 0.2 to 2.5 mm² (24 to
12 AWG). Tighten the wire retaining screws using 0.5 Nm (4.4 lb
R :
W E
P O
H
E T
X 2
H
E T
X 3
Figure 3-1
VL IPC power connection
The power connector pins A-B are to be used with an uninterruptable power supply (see
"Uninterruptable power supply" on page 3-30).
Ground screw
The ground screw provides an earth ground for the VL IPC.
NOTE:
Circuit ground (0 V) and earth ground are tied together. This grounding scheme may not
meet SELV and PELV European standards.
B
A
–
+
C
V D
2 4
Startup and Operation
-ft) torque.
f
Ground screw
UPS (B)
UPS (A)
0 V (-)
24 V DC (+)
3-1
PHOENIX CONTACT