对连续32位 M变量,可以读取连续32bit M变量并转成对用DINT,或者将DINT数据存储到连续32bit M变量
使用如下JBI和lua代码
-- author:chenliao@elibot.cn -- 20220708 NOP SET I000 528 //设置开始M变量地址 SET D002 -1987 //设置需要赋值的数据 DINT SET B000 2 //B000 =2,将D002 设置到从mstartbit开始的32bit TIMER T=1 S WAIT B000 = 0 SET I000 528 //设置开始M变量地址 SET B000 1 //B000 =1,从mstartbit开始的32bit数据转为DINT,存储到D001中 TIMER T=1 S WAIT B000 = 0 END
function M32bitToDint(startbit)
local mout = 0
local mbit = 0
for i = 32, 1, -1 do
mbit = get_robot_io_status("M" .. (startbit + i - 1))
mout = mout | mbit
mout = mout<<1
end
mout = mout>>1
mout = string.pack("I", mout)
return string.unpack("i", mout)
end
function DintToM32(data, startbit)
local mout = 0
mout = string.pack("i", data)
mout = string.unpack("I", mout)
for i = 1, 32, 1 do
if (mout & 1) > 0 then
set_robot_io_status("M" .. (startbit+i-1), 1)
else
set_robot_io_status("M" .. (startbit+i-1), 0)
end
mout = mout >> 1
end
end
sleep(0.3)
local startbit
--I000存储开始bit
local D001
-- 读取从M_startbit开始的32bit并转为DINT数据,存储到D001
local D002
-- 将D002数据(32bit DINT) 存储到M_startbit开始的32bit
local B000
-- B000 =1 ,get data from m_startbit -- m_startbit_32 and transfer to dint, set data to D001
-- B000 =2 ,get data from D002 , and store data in m_startbit -- m_startbit_32
while true do
B000 = get_global_variable("B000")
if (B000 == 1) then
--Read M_startbit to M_startbit+32 and transfer to DINT
--set result in D001
startbit = get_global_variable("I000")
D001 = M32bitToDint(startbit)
set_global_variable("D001", D001)
set_global_variable("B000", 0)
end
if (B000 == 2) then
--Set D002(32bit DINT) to M_startbit to M_startbit+32(ttl 32bit)
startbit = get_global_variable("I000")
D002 = get_global_variable("D002")
DintToM32(D002, startbit)
set_global_variable("B000", 0)
end
sleep(0.5)
end