WEIHONG Lambda 5S Series - Command Pulse Signal; Analog Output Signal; Output Circuit of Pulse Command; Analog Output Signal Circuit

上海维宏电子科技股份有限公司
Weihong Electronic Technology Co., Ltd.
Specialized, Concentrated, Focused - 43 -
2.6.5 Command Pulse Signal
Pulse command format to control driver motion is ―pulse + direction, negative logic‖. Its maximum
pulse frequency is 1MHZ and the pulse mode is as shown in Fig. 2-38.
PUL+
DIR+
Forward Rotation
‘L’
1 2 3
1
2 3
‘H’
Reverse Rotation
Fig. 2-38 Output type of pulse command
The output circuit of pulse command is as shown in Fig. 2-39.
VCC
P-
P+
P
Lambda Series
Fig. 2-39 Output circuit of pulse command
2.6.6 Analog Output Signal
SVC port, externally connected with the inverter analog voltage frequency command input port,
outputs voltage controlled from 0V to 10V. And it controls spindle speed through voltage change causing
inverter frequency change.
Analog
47Ω
+
-
SVC
+24V
Lambda Series
Fig. 2-40 Analog output signal circuit