Appendix 1 special soft device list
ID Function Description
M8120
M8121 Waiting to send via RS232
M8122 “sending by RS232” flag
M8123 “RS232 receiving finish” flag
M8124 RS232 receiving flag
M8125 “Receive incomplete” flag
acceptance ends normally, but the accepted
data number is less than the required
number
M8126 Global signal
M8127 “Accept error” flag
M8128 “ Accept correct” flag
COM1
M8129
M8130
M8131 Waiting to send via RS232
M8132 “sending by RS232” flag
M8133 “RS232 receiving finish” flag
M8134 RS232 receiving flag
M8135 “Receive incomplete” flag
acceptance ends normally, but the accepted
data number is less than the required
number
M8136 Global signal
M8137 “Accept error” flag
M8138 “ Accept correct” flag
COM2
M8139
M8140
M8141 Waiting to send via RS232
M8142 “sending by RS232” flag
M8143 “RS232 receiving finish” flag
M8144 RS232 receiving flag
M8145 “Receive incomplete” flag
acceptance ends normally, but the accepted
data number is less than the required
number
M8146 Global signal
M8147 “Accept error” flag
M8148 “ Accept correct” flag
COM3
M8149
Communication (M8120-M8148)