43
6
Specifications
43
Spec
ifica
tions
Chapter
6
6-3.
TM201 block diagram
1/5
*
: Indicates insulation by the photo-coupler.
CPU
32 bit
Lamp
(red/green)
Pulse
counter
Serial
port
Watch
dog
ROM
64KB
RAM
12KB
Serial
port
MPU
NOVRAM
2048 bit
USB
A/D convert
24 bit
Low-pass
filter
Reference
Port
SIG IN (±5V DC)
SIG GND
PULSE IN
+
PULSE IN
-
PWR
+
(+24V)
PWR
-
(0V)
+3.3V
Power supply
AC adapter (24V)
MPU
AMP and A/D
PC
voltage
detection