Unipulse F381A - 9-4. Error Messages

139
8 SPECIFICATIONS
139
SPECIFICATIONS
Chapter
8
8-3. Block diagram
+EXC
-EXC
+SIG
-SIG
× 100
Excitation
F. G.
FRAME
MPU
+9V -9V +5V
For isolation
For analog
F. G.
FRAME
Power supply unit
+5V
Reference
Strain gauge
Low-pass
filter
Buffer
CPU
32bit
Watch
dog
RAM
Port
Flash
ROM
Serial
port
Pulse
counter
Serial
port
SRAM
NOV.RAM
Serial
port
Tou ch
panel
LCD
LCD
controller
RS-232C
Device
Net
CC-Link
Ethernet
SD
memory
Control
Control
V-OUT
GND
Port
Lithium
battery
A/D
Low-pass
Change
Buffer
V-IN
GND
F. G.
FRAME
Voltage
Input for load
Voltage input for displacement
Pulse input for displacement
(standard: open collector)
Rotary
A
B
Z
COM
(communications I/F)
VCC
+
-
DC 24V IN
Standard
Options
Option
* Mountable
* shows photocoupler isolation.
* shows pulse transformer isolation.
* One mountable.
External
Voltage Out Filter OFF
flash
ROM
card slot
sensor
(option)
sensor
output
voltage
voltage
of
constant
filter
converter
Change
of
constant
A/D
converter
encoder
simultaneously.
input
output
F.G.
FRAME
Pulse input for displacement
(option: line driver)
Rotary
A+
A-
B+
B-
encoder
F.G.
FRAME
Receiver