1MODBUS_WRITE_REGISTE(3)        libmodbus Manual        MODBUS_WRITE_REGISTE(3)
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NAME

6       modbus_write_registers - write many registers
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SYNOPSIS

9       int modbus_write_registers(modbus_t *ctx, int addr, int nb, const
10       uint16_t *src);
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DESCRIPTION

13       The modbus_write_registers() function shall write the content of the nb
14       holding registers from the array src at address addr of the remote
15       device.
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17       The function uses the Modbus function code 0x10 (preset multiple
18       registers).
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RETURN VALUE

21       The function shall return the number of written registers if
22       successful. Otherwise it shall return -1 and set errno.
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SEE ALSO

25       modbus_write_register(3) modbus_read_registers(3)
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AUTHORS

28       The libmodbus documentation was written by Stéphane Raimbault
29       <stephane.raimbault@gmail.com>
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33libmodbus v3.1.6                  07/21/2022           MODBUS_WRITE_REGISTE(3)