Wuhan Raycus Fiber Laser Technologies Co., Ltd
User Guide RFL-QCW150/1500
15
4.4 Interface Definition
4.4.1 Control interface
Figure 8 shows the control signals flow in the DB-25 interface connector.
1
20
2
21
3
22
4
23
5
24
6
25
7
8
9
10
11
12
13
14
15
16
17
18
19
27
26
J1
D Connector 25
SupplyReturn
TCase_Out
ILD_Monitor
Emission_ON
EX_AD
Power5V
EARTH2
LaserErr
MOD
LaserReady
EX_RST
GuideLasrOn
P_br_Monitor
P_out_Monitor
EARTH2
Emission_is_ON
出光使能
出光指示
0-4V AD
激光器温度
泵辅管电流
异常指示
MOD
调制信号
激光器准备好
异常清除
红光外控
激光功率监控
Interface
GND1
EARTH2
WE-74279220800
5V/5V
GND
VCC
Figure 8 The control signals flow in the DB-25 interface connector
Figure 9 shows the digital signal input interface circuit:
VDD1
1
GND1
2
VIA
3
VIB
4
VIC
5
VOD
6
EN1
7
GND1
8
GND2
9
EN2
10
VID
11
VOC
12
VOB
13
VOA
14
GND2
15
VDD2
16
U6
ADuM1401
10K
100pF
10K
USBLC6-2SC6
GND1
MOD
GND1
VCC_EX_5V
Figure 9: The digital signal input interface circuit