BWT Lightning BFL-CW500 - Page 15

Lightning Series Fiber Laser User Manual
11
14
AD-
Analog input -
Input current
≥
1mA
1V-10V controls the output power of the
laser, 10V corresponds to 100% output
power.
Please ensure that the maximum analog
voltage does not exceed 10.3V.
15
AD+
Analog input+
10
Safety
Interlock+
External on-off signal
(normally on)
Client interlock signal, can be connected to
the emergency stop switch of the system.
23
Safety
Interlock-
12
Chiller
interlock+
External on-off signal
(normally on)
Connect the "failure signal+" and "Failure
signal-" of the chiller separately.
25
Chiller
interlock-
9
red light+
External control red
light signal+
Input current
≥
5mA
External signal high red light mode: high
level 18V-24V valid; external signal low red
light mode: low level 0-5V valid
22
red light-
External control red
light signal-
signal -
Connect to control
board ground
Connect to the cover of processing equipment
Other
NC
N/A
4) Key, emergency stop and interlock ports: This is used for the switch interlock interface.
There are labels on the panel. The water-cooling interlock interface and the safety
interlock interface are in parallel connected with the water-cooling interlock and the
safety interlock of external control connection separately, so connecting either of them
will be all right. The definitions are shown in Table 7:
Table 7 Definition of switch interlock interface
PIN No.
Definition
Function
Note
1
key switch+
External key switch signal (on when
turned on)
Client key switch signal, can be
connected to the system key switch
2
key switch-
3
Emergency
stop+
External emergency stop signal
(normal when turned on)
Client emergency stop signal, can be
connected to the system emergency stop
switch
4
Emergency
stop-
5
Water cooler
interlock+
External on-off signal (normal when
on)
When the product is used, the water
cooler is connected separately.
Signal+" and "Failure Signal-"
6
Water cooler
interlock-