GE GFK-0804B 用户手册
B
B-10
Micro PLC Programmer’s Guide – Aptil 1994
GFK-0804B
Turbo C (Large Model: Compile w/ -ml Option)
H Function
: Read Register
Call
: int
TCL_Rreg (port, memtype, addr, count, buf);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 0–IR, 1–OR, 2–R
*/
int
addr;
/* Adrs. of the 1st register to read
*/
int
count;
/* Number of words to read
*/
Return
: int
*buf;
/* Data read
*/
True / False
H Function :
Write
Register
Call
: int
TCL_Wreg (port, memtype, addr, count, buf);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 1–OR, 2–R
*/
int
addr;
/* Adrs. of the 1st register to write
*/
int
count;
/* Number of words to write
*/
: int
*buf;
/* Data to write
*/
Return
True / False
H Function
: Read Bit
Call
: int
TCL_Rbit (port, memtype, addr, count, buf);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 0–DI, 1–DO, 4–C
*/
int
addr;
/* Adrs. of the 1st discrete to read
*/
int
count;
/* Number of bits to read
*/
Return
: char
*buf;
/* Data read
*/
True / False
H Function :
Write
Bit
Call
: int
TCL_Wbit (port, memtype, addr, count, buf);
Inputs
: int
port;
/* 0–COM1, 1–COM2
*/
int
memtype;
/* 1–DO, 4–C
*/
int
addr;
/* Adrs. of the 1st discrete to write
*/
int
count;
/* Number of bits to write
*/
char
*buf;
/* Data to write
*/
Return
True / False