ioPAC RTU Controllers
C/C++ Sample Code Programming Guide
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Macros | |
#define | MODBUS_READ_COILS 0x01 |
#define | MODBUS_READ_DISCRETE 0x02 |
#define | MODBUS_READ_HOLDINGREGISTERS 0x03 |
#define | MODBUS_READ_INPUTREGISTERS 0x04 |
#define | MODBUS_WRITE_COIL 0x05 |
#define | MODBUS_WRITE_REGISTER 0x06 |
#define | MODBUS_WRITE_COILS 0x0F |
#define | MODBUS_WRITE_REGISTERS 0x10 |
#define MODBUS_READ_COILS 0x01 |
#define MODBUS_READ_DISCRETE 0x02 |
#define MODBUS_READ_HOLDINGREGISTERS 0x03 |
#define MODBUS_READ_INPUTREGISTERS 0x04 |
#define MODBUS_WRITE_COIL 0x05 |
#define MODBUS_WRITE_REGISTER 0x06 |
#define MODBUS_WRITE_COILS 0x0F |
#define MODBUS_WRITE_REGISTERS 0x10 |