Yamato SM520, Instruction Manual, Page: 99 / 111

96
11. Wiring Diagram
SM520/SM820
3
2
1
1
T1
AC100V-120V
ELB
1
5
AC
DC
+
-
AC
FG
3
2
1
4
3
2
1
4
6
5
1
CN10
CN1 3
2
4
5
6
1 1
6
5
4
2
3
1
5
4
2
3
CN6
V2
FM2
3
2
1
4
5
6
H1
3
2
1
4
5
6
Pt1
+
-
COM
NO
COM
NO
ANALOG
TIME UP
ALARM
-
+
BSW
T2
LCSW
6
V4
3
LKSW
红
黑
V3
Pt2
2 3 1 4 5 10 9
OH2
5
2
11
12
10
9
7
8
14
13
5
3
2
SSR1
3+
4 1 2
1
CN11
1 4
3+
SSR2
2
3
8
15
16
H4
PS
18 17
12 11
蓝 白 黑 棕
X3
X3 X2
- +
1 2 4 3
H3 H6
H2
A B b
b
B
A
H5
24
25
27
26
+
-
-
+
20
21
RS485
-
+
CN1
T3
1
2
2
10
9
6
5
6
4
1
2
3
CN9
1
2
3
CN3
1
2
4
3
3
4
CN4
5
6
4
1
2
3
4
V5
OH1
2
1
3
CN7
X2
23
22
FM1
X1
CN2
6
10
9
8
7
CN8
TH
TB1
CN13
GOT
CONT
V1
CN5
2
1
CN12
2
4
2
CT
X1
4
Symbol Part name Symbol Part name
ELB Earth leakage breaker PS Chamber pressure protection
T1
，
T2
Terminal block (T2, T3: option) X1,2,3 DC relay
H1
，
H2
Heating pipe (sterilize) V1 Solenoid valve (full open)
H3
、
5
Heating plate (dry) V2 Solenoid valve (slow exhaust)
H4
、
6
Heating plate (dry) V3 DC solenoid element (cover lock)
DC Switch power supply (DC24V) V4 Solenoid valve (auxiliary exhaust)
SSR1
、
2
Solid state relay V5 Solenoid drain valve
CT Current transformer
BSW Limit switch (cooling water box
detection)
Pt1 Internal chamber temp. sensor LCSW Limit switch (lock lever detection)
Pt2 Chamber body temp. sensor LKSW
Limit switch
(cover
lock solenoid valve
detection)
TH Sample sensor (K)
CONT Control board
FM1
、
2
Axial fan motor GOT Touch screen
OH1 Idling protection OH2 Chamber overtemperature
protection