Yatai Inverter
YTB-S-LT User’s Manual
3.2.1
Explanation of the Power Terminals
Table 3-2 Explanation of the Power Terminals
Terminal Name
Terminal Label
Explanation of the Terminal Function
Terminals of Power Input
L1
、
L2
Terminals for Single Phase 220V Alternative
Voltage
U
、
V
、
W
Terminals for Primary Power Output of the
Converter, which is connected to Winding Motor
Terminals of Converter Output
U1
、
V1
、
W1
Terminals for Secondary Power Output of the
Converter, which is connected to
Extra-Feeding Motor
Note
：
Converter ground terminal is on the right lateral side of the aluminum case.
3.2.2
Explanation of the Control Terminals
Notice: The t
ightening torque moment of the control terminals is 5kgf.cm.
Table 3-3 Brief Introduction to the Control Terminals
Classifica-
tion
Terminal
Name
Factory Function
Function Explanation
Specification
ING
Ground of the
Control Power
Ground of the Control Power
of the Oil-feeding Motor
AFM Output
Terminal
Control Output Terminal of
the Oil-feeding Motor
Control
Terminals
of the Oil-
feeding
Motor
INV Control
Power
Control Power/12V of the
Oil-feeding Motor
Terminal
Output
OUT1
Continuous Time
Adjustable Output
Signal
Used as the signal of Yarn
Broken, Machine Halt or Full
Yarn Indicating
The Maximum
Output Current is
100mA
L1
L2
U1
V1
W1
U
V
W
ING
AFM
INV
OUT1
OUT2
AD1
+12V
CM
OP1
OP2
OP3
OP4
+12V
CM
5V
SCK
Figure 3-2 Diagram of the Power Terminals
Figure 3-3 Diagram of the Control Terminals
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