E-25-7-E
6
7. BLOCK DIAGRAM
LCD 2 Disp. (batch reading 8-digit)
LCD 1 Disp. (batch setting 6-digit)
Power to generator
Flowrate signal input
Remote control input
Power
1,3
4,5
9,10
21,22
11 to 16
2
17,18,19
20
6,7
24V 13.5V
ST
AR
T
RESET ST
OP
85 to 264VDC 50/60Hz
Power to generator
W
ave-
shape
Regulated V
oltage source
Power to generator
Freq. divide
Freq. divide
One-shot multivibrator
1ms or 50ms
Batching
microprocessor
6-digit
Batch counter
8-digit
Total counter
Scaler
Front-panel control keys
Display board
Power board
Output board
Non-contact
relay
Non-contact
relay
Relay
Relay
Output to external total counter TC Non-contact relay output Form “a” contact
End-of-batch output END Non-contact relay output Form “a” contact
Alarm output ALM Relay contact output Form “a” contact (missing pulse, overshoot, param. error)
Valve control signals SV
, MV
Relay output Form “c” contact, one set each
NO
TES
Missing
pulse alarm
Overmeasure
alarm
Com- pare
Batch setting
Initial setting
Final setting
6-digit
0 to 999 counts 0: No setting Default: 80 counts
Toggle switch
RUN
⇔
SET
RUN: Run mode SET
: Setup mode
Buzzer
Counter
About
A
0 to 15 sec. 0: No alarm Default: 10 sec.
About B 0 to 99 counts 0: No alarm Std.: 10 counts