Wuhan Raycus Fiber Laser Technologies Co., Ltd
User Guide RFL-A2000D-3000D Ver.1.0
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4.7 Hyper Terminal Mode
Hyper terminal mode is a local control mode. Hyper terminal is a communication tool in
Windows system, so make sure your PC operation system is Windows. In hyper terminal mode,
operation parameters can be set, and errors can be displayed and cleared.
4.7.1 Wiring in Hyper Terminal Mode
INTERFACE
AC INPUT
AD
Left Disconnected
MODULATION
Modulation Signal
INTERLOCK
ITL_A
ITL_B
Shorted
COM of PC
RS-232
RS-422
Left Disconnected
L1
L2
L3
N
PE
Three Phase
AC Power
Supply(With
Neutral)
RX
TX
GND
Left Disconnected
CONTROL
LAS_C
AD/RS
RDY
EGND
EVCC
Emission Control Signal
System Ready
External Ground
External Power Supply
S_ERR
System Error
Figure 11: Wiring in Hyper Terminal Mode
The wiring in hyper terminal mode is in 11. The “CONTROL” cable is for different
purposes. “LAS_C” is for remote emission control, “AD/RS” is for control mode setting, “RDY”
is a flag for system self-check accomplishment. “S_ERR” is for system error report. “EVCC” is
24V external power supply. All the signals in the “CONTROL” cable are 24V level, and are