Unipulse F701+ - Block Diagram

140
9 Specifications
140
Specifications
Chapter
9
9-3. Block diagram
DA
converter
Input amp
-EXC -S +S +EXC +SIG -SIG
SHIELD
FRAME
CPU
Power supply unit
+11V +36V
VCC
For isolation
AC IN
FRAME
monitoring
RESET
WD
8 IN 12 OUT
VFD
+12V
Key input
+5V
Buzzer
indicates insulation by photo-couplers.
indicates optional interfaces.
BCD
RS-232C
RS-485
-11V
8 IN
24 OUT
data output
CPU
32bit
LOCK SW
NOV.RAM
4kbit
F-RAM
64kbit
SI/F
SIF
Display
+5V
FRAME
Analog
filter
Excitation
PROFIBUS
function
power supply
A/D
conversion
24bit
Excitation
voltage
10V
Control
output
Control
input