NAME¶
modbus_write_registers - write many registers
SYNOPSIS¶
int modbus_write_registers(modbus_t *ctx, int
addr, int nb, const uint16_t
*src);
DESCRIPTION¶
The
modbus_write_registers() function shall write the content of the
nb holding registers from the array
src at address
addr
of the remote device.
The function uses the Modbus function code 0x10 (preset multiple registers).
RETURN VALUE¶
The
modbus_write_registers() function shall return the number of written
registers if successful. Otherwise it shall return -1 and set errno.
SEE ALSO¶
modbus_write_register(3) modbus_read_registers(3)
AUTHORS¶
The libmodbus documentation was written by Stéphane Raimbault <
stephane.raimbault@gmail.com[1]>
NOTES¶
- 1.
- stephane.raimbault@gmail.com
mailto:stephane.raimbault@gmail.com