Installation manual
Description of the Previdia Ultra system parts
25
[A]
Touchscreen display
[B]
Status LED
[C]
LED and function
button
[D]
LED and multiple-
alarm button
[E]
Access-key slot
[F]
Speaker
[G]
Ground connection
wire
[H]
Mounting screw
locations
[I]
CR2032 battery
(included, for internal
clock)
[J]
MicroSD card holder
[K]
Button to reset default
settings (factory
settings)
[L]
Reset button
[M]
Ethernet port
[N]
CAN bar connector
[O]
Connector for other
front-plate module
[P]
RS485 terminal board
for repeaters
[Q]
EOL jumper
connectors
[R]
RS485 MODBUS
terminal board
S
MODBUS EOL jumper
connectors
[T]
For future use
[V]
Serial connector
[U]
Mini USB port
[W]
programming jumper
connectors
FPM-CPU module - technical specifications
Supply voltage
19-30V
Operating temperature
from -5°C to +40°C
Consumption @
27.6V
stand-by
130mA
maximum
140mA
mains fault
110mA
Maximum voltage on RS485-REPEATER
1A @27.6V
Maximum voltage on RS485-BMS
1A @27.6V
E
G
F
D
A
C
B
H
H
S
L
U
T
J
I
V
W
K
G
R
Q
P
O
N
M
