Baldor BXII Home Security System User Manual


 
Input / Output 4-3MN1904
4.4 Power connections
A 24VDC, 2A supply must be provided to power the control electronics. It is recommended
that a separate fused 24V supply is provided for the NextMove BX
II
, with the fuse rated at 4 A
maximum. If other devices are to be powered from the same 24V supply, a filter (Baldor
catalog number FI0014A00) should be installed to isolate the NextMove BX
II
from the rest of
the system.
4.4.1 Power - X8
Location Connector X8
(Mating connector: Weidmüller BL 3.5/10, 3.5mm pitch)
Pin Name Description
1 +24V
+
2
4
V
l
o
g
i
c
s
u
p
p
l
y
i
n
p
u
t
(
1
8
3
0
V
)
2 GND
+
2
4
V
l
og
i
c supp
l
y
i
npu
t
(
1
8
-
3
0
V
)
3 Shield Shield connection
4 +5V
+
5
V
o
u
t
p
u
t
5 GND
+
5
V
ou
t
pu
t
6 +12V
7 GND
±12V output
8 -12V
p
9 Shield Shield connection
10 Shield Shield connection
Description
Connection point for 24V logic power supply input,
5V output and 12V output.
Tightening torque for terminal block connections is 0.25Nm (2.2 lb-in). Use 60/75 or 75°C
copper (Cu) wire only.
The power connector X8 provides a connection point for the main customer supplied 24V logic
power supply. From this supply , the NextMove BX
II
creates 5V and 12V supplies for internal
and external use.
The 5V supply can be used to supply encoders and external circuits, to a maximum of 650mA.
The +5V and GND connections on pins 4 and 5 are connected internally to the +5V and GND
pins on connectors X9 to X13.
CAUTION: Encoder power must be connected before operating the system. If the
encoders are not powered when the system is enabled, there will be no
position feedback. This could cause violent motion of the motor shaft.
The 12V supply can be used to power external circuits, to a maximum of 200mA. However,
this supply must not be used to provide power for the digital outputs. For this, a separate
supply must be used (see sections 4.6.4 and 4.7.3).