APPX
Appendix 3 Buffer Memory
369
A
■Predefined protocol registration (Un\G1901032 to Un\G1901047)
Whether protocol setting data is registered or not is stored.
All bits are set to 0 if the protocol setting data check result is abnormal.
• 0: No registration
• 1: Registered
The numbers in the table indicate protocol numbers.
Send/receive area for predefined protocol support function
■Send/receive area for predefined protocol support function (Un\G1902000 to Un\G1904047)
This area is used for sending and receiving data during communication with predefined protocol.
User setting area for MODBUS/TCP function
■User setting area for MODBUS/TCP function (Un\G1921024 to Un\G1929215)
This area is used for sending and receiving data during communications using MODBUS/TCP.
Address b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Un\G1901032 16151413121110987654321
Un\G1901039 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113
Un\G1901040 to
Un\G1901047
Empty