HUST H2N Connection Manual
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Table 6-1 HUST H2N Status Code S-Bit Signals
S-Bit Number Status Signal Description
S000 Send out square wave signal with 0.75 sec ON, 0.25 sec OFF
S001 Reset key
S002 Cycle start key
S003 ~ S007 Reserved
S008 Send out square wave signal with wave period = 0.10 sec.
S009 Send out square wave signal with wave period = 0.25 sec.
S010 Send out square wave signal with wave period = 0.50 sec.
S011 Send out square wave signal with wave period = 1.00 sec.
S012 ~ S015 Reserved
S016 Error code strobe
S017 Key strobe
S018 Key strobe for key being pressed twice in 0.5 sec
S019 Reserved
S020 ~ S021 Cursor up key, Cursor down key
S022 ~ S023 Page up key, Page down key
S024 M-code strobe
S025 T-code strobe
S026 S-code strobe for spindle speed
S027 ~ S063 Reserved
S064 X-axis motor running
S065 Y-axis motor running
S066 ~ S079 Reserved
S080 Program execution in process
S081 ~ S087 Reserved
S088 X/Y-axis Servo motor in motion
S089 ~ S103 Reserved
S104 ~ S111 Status signals from PC or MMI (Man Machine Interface)
S112 ~ S119 Reserved
S120 Battery BT1 down (Flash Rom)
S121 Battery BT2 down (Flash Rom)
S122 ~ S125 Reserved
S126 Key strobe for key being pressed down and kept down
S127 Signal for ladder simulation
S128 ~ S159 Reserved
S160 ~ S161 Home signal for X and Y-axis respectively (Machine coordinate = 0)
S162 ~ S175 Reserved
S176 ~ S177 In-position signal for X and Y-axis when motor in motion.
S178 ~ S191 Reserved
S192 ~ S193 Direction of motor rotation (+/-) for X and Y-axis respectively
S194 ~ S207 Reserved
S208
X-axis traverse execution signal, when C208 0→1, S208 = 1
S209
Y-axis traverse execution signal, when C209 0→1, S209 = 1
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