Wuhan Raycus Fiber Laser Technologies Co., Ltd
User Guide RFL-A2000D-3000D Ver.1.0
21
The control cable for the “INTERFACE” is actually 6 cables, they are for different purpose.
The control wire definitions are in the following table.
Table 4 Control Wire Definitions
Cable Name
NUM
Label
Color
Description
Note
CONTROL
6
LAS_C
White
Remote emission control, 24V level. When the level is
high, the laser emission is enabled. The function is the
same as the “LASER” button on the front panel.
“LASER” and “LAS_C” can’t work simultaneously.
If you use “LASER”, left “LAS_C” disconnected; if
you use “LAS_C”, keep the “LASER” button up.
“CONTROL”
is relative to
“EGND”
7
AD/RS
Green
Remote control mode setting. When 24V is applied,
the remote control mode is set to AD mode; when this
wire is left disconnected or set to a low level, the
remote control mode is set to RS-232 mode. Refer to
4.6Entering a Control Mode
for details.
8
RDY
Black
System ready. When system check is finished, this
signal is sent to indicate the system is ready for
operation. It is 24V level, active high.
9
EGND
Blue
External ground
20
EVCC
Red
External power supply, 24V level
24
S_ERR
Purple
System error, 24V level, active high. The signal is
coincident with the ‘ALARM’ indication on the front
panel.
\
PE
\
Protective earth, connected to the shielding net of the
cable.
RS-422
11
T+
White
This cable is reserved for RS-422 control.
\
12
T-
Brown
13
R-
Yellow
14
R+
Green
\
PE
\
Protective earth, connected to the shielding net of the
cable.
AD
22
0-10V
Red
Analog signal, setting the output power in AD mode.
Do not apply voltage signal higher than 10V.
This cable is
for analog
signal input
only.
25
AGND
Black
Analog ground
\
PE
\
Protective earth, connected to the shielding net of the
cable.
