E-216-5N-E
13
7. BLOCK DIAGRAM
Fig. 7.1 Block
External line terminal block
External line terminal block
Flow rate input
Interlock
Batch completion
output
Valve operation
output SV
Valve operation
output MV
Pump output
Form "c" contact
Power supply for transmitter
+13.5V
+24V
Pulse output
External operation input
Alarm output
Form "a" contact
Supplied power AC
Input board
SUP. 1
I. Lock 25 COM.1 26
END 9
SV a 11
SV b 13
COM.3 12
MV a 14
MV b 16
COM.4 15
PUMP 30
PUMP 32
GND1 27 GND1 28 GND1 29
NC
COM.6 31
END 10
SIG. 2
COM.1 3
SIG. 4
COM. 2 5
ALARM 21 COM. 5 22
GND1 23
L1 6 L2 7
GND1 8
NC
GND1 24
START 17 RESET 18 STOP 19 COM.1 20
2 RXD
3 TXD
7 VD_G
9 select 1
10
select
2
11
select
4
TXD+ 14
TXD− 15
RXD+ 16
RXD− 17
VD_+ 18
COM.1 24
GND2 25
Frame grounding
12
select
8
13 SET
SIG.
Pulse input
circuit
Photocoupler
START
RESET
STOP
SIG.
ALARM
Select 1
Select 2
Select 4
Select 8
SET
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Varistor
Buzzer
Relay
Photo MOS
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Connector
Connector
Connector
Connector
Connector
Varistor
Varistor
a
COM
Relay
AC/DC
Power supply
Input: 24VDC
D− SUB
Noise filter
Connector
CPU debug circuit
WDT reset circuit
CPU
Electric power failure detection
circuit
Serial
interface
Connector
Connector
Connector
Connector
Connector
Connector
Select 1, 2, 4, 8
SET,
Communication
Select 1, 2, 4, 8 SET
Select 1, 2, 4, 8 SET
+24V,
＋
13.5V,
＋
5V,
＋
5V
F
CPU board
Display unit
Output board
Operation buttons on front surface
Touch operation input
LED module
Power supply board
D−SUB 25P
+24V
+13.5V circuit
+5V c5V circuit
Photocoupler/relay Power supply for transmitter
Power supply for transmitter
LED module
Power supply for internal control
85 to 264V
Varistor
Varistor
Varistor
Varistor
Varistor
Relay
Relay
SIG. IN
START
, RESET, STOP
SIG. OUT, ALARM
Select
1, 2, 4, 8, SET
+24V,
＋
5V,
＋
5V
I.Lock
END
SV, MV, PUMP
Buzzer
＋
24V,
＋
5V
Communication
circuit
STOP
RESET
START
FeRAM
circuit
LED module communication monitoring LED
＋5V
+5V communication
※1
※1
※1: To use the external operation input, it is necessary to prepare the connector of D-SUB25 pin by yourself
and connect the circuit for selecting a channel to D-SUB terminal on the rear surface of this machine.
NOTE:
