Yamato Scientific BBL300 Low Constant Temperature Water Bath - Manual (Page 56)

53
Wiring Diagram
Common to BBL100/300
1
SSR
2
1 3
4
T1 ELB
X2
X2
2
3
4
5
7
8
6
CT1
AC100V
PLB
1
・
・
・
・
・
・
・
・
2
3
CN5
1
2
CN4
CN2 2
3
1
2
1
CN1
4
3
6
5
X1
K
PIO
TB1 2
1
1
18
CN8 CN1
1
18
3
TB2
2
1
CN6
2
1
CN3
2
1
4
3
1
18
CN9 CN2
1
18
PS
P
H
X3
L2
X4
L1
+
-
X4
X3
FS
FM1
2
1
4
3
3
1
2
3
R
S
C
OVR X5
C1 C2
X1
X5
FM2
RF
T2
Pt
T3
1
2
3
4
+
-
温度出力(4-20mA)
A+
A-
RS485通信
L3
Symbol Part name Symbol Part name
ELB Earth leakage breaker C1 Operation condenser
T1 Terminal block C2 Start condenser
T2 Terminal block X5 Start relay
T3 Terminal block L1 Refrigerator lamp
H Heater L2 Refrigerator error lamp
SSR SSR L3 Pump lamp
CT Current transformer P Magnet pump
PLB PLANAR board X1 Relay (refrigerator)
PIO Display board X2 Relay (heater)
Pt Temperature sensor (Pt) X3 Relay (pressure)
K Temperature sensor (K) X4 Relay (float)
FM1, 2 Fan motor PS Pressure switch
RF Compressor FS Float switch
OVR Overload relay
Temperature output
(4-20mA)
RS485 communication