Unipulse F331 - Block Diagram

76
8 SPECIFICATIONS
76
SPECIFICATIONS
Chapter
8
8-4. Block diagram
MPU
＋ 5V － 5V ＋ 12V
FG
FRAME
Power Supply Unit
＋ 3.3V
Option
For Digital For ISO
＋
－
DC IN
Indicates the insulation
USB
Watchdog
Serial
Port
Serial
Port
CPU
16bit
ROM
128KB
Serial
Port
Serial
Port
RAM
12KB
NOVRAM
4096bit
LED
Driver
Key
Display
BCD
RS-485
D/A
Converter
Control
Control
Option
Option
IN1
IN2
OUT1
OUT2
For Analog
24V
＊ 1
＊ 2
＊ 2：
Option＊ 1：
Input
Amplifier
－ EXC
＋ EXC
＋ SIG
－ SIG
SHIELD
Excitation
Base
2.5V or 5V
A/D
24bit
FRAME
Conversion
Voltage
Voltage
LED
Input
Output
Input
Output
RS-232C
Option