Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-C4000S-CE
21
One End of Power Cord
5 wires, the diameter of single wire is 4mm
2
,
wires labeledL1
，
L2
，
L3and PE
Sign Description
L1
，
L2
，
L3
-
> Phase Line,
PE
-
> Protective Earth
Note
L1, L2, L3->Phase wire, PE->Protective ground wire (one PE wire
is required to be connected to the ground wire of the circuit breaker,
and the other one is connected to the equipment ground wire to
ensure that the laser is fully grounded)
4.4 Interface Definitions
4.4.1 CTRL-INTERFACE Definitions
The CTRL-INTERFACE(DB-25) is for laser control, the designation and definition is
below
：
Figure 8 Diagram of CTRL-INTERFACE
Table 7 Definitions of 24 pin Ctrl Interface
PI
N
No
.
Name
LineMark
Type
Level
Drive
Current
Typical
Respon
se Time
Description
1
Interlock1A
ITL-1A
Contact
Closure
Input
24Vdc
<10mA
<500m
s
“EN954-1”
or”ISO13849-1
Cat.3PLd”.
Passive contact, not
connected to external
voltage or grounding.
2
Interlock2A
ITL-2A
3
Interlock2B
ITL-2B
4
Interlock1B
ITL-1B
5
NC
6
NC
7
NC
