def write_tag(addr, tag, val, plc_type="CLX"):
"""Write a tag value to the PLC."""
direct = plc_type == "Micro800"
clx = ClxDriver()
if clx.open(addr, direct_connection=direct):
try:
prevval = clx.read_tag(tag)
if direct:
time.sleep(1)
write_result = clx.write_tag(tag, val, prevval[1])
return write_result
except Exception:
print("Error during writeTag({}, {}, {})".format(addr, tag, val))
err = clx.get_status()
clx.close()
print(err)
return False
clx.close()
return False
filename="ClxDriver.log", format="%(levelname)-10s %(asctime)s %(message)s", level=logging.DEBUG
)
c = ClxDriver()
print c["port"]
print c.__version__
if c.open("172.16.2.161"):
while 1:
try:
print (c.read_tag(["ControlWord"]))
print (c.read_tag(["parts", "ControlWord", "Counts"]))
print (c.write_tag("Counts", -26, "INT"))
print (c.write_tag(("Counts", 26, "INT")))
print (c.write_tag([("Counts", 26, "INT")]))
print (c.write_tag([("Counts", -26, "INT"), ("ControlWord", -30, "DINT"), ("parts", 31, "DINT")]))
sleep(1)
except Exception as e:
err = c.get_status()
c.close()
print err
pass
# To read an array
r_array = c.read_array("TotalCount", 1750)
for tag in r_array:
print (tag)
c.close()
print c['port']
print c.__version__
if c.open('172.16.2.161'):
while 1:
try:
print(c.read_tag(['ControlWord']))
print(c.read_tag(['parts', 'ControlWord', 'Counts']))
print(c.write_tag('Counts', -26, 'INT'))
print(c.write_tag(('Counts', 26, 'INT')))
print(c.write_tag([('Counts', 26, 'INT')]))
print(
c.write_tag([('Counts', -26, 'INT'),
('ControlWord', -30, 'DINT'),
('parts', 31, 'DINT')]))
sleep(1)
except Exception as e:
err = c.get_status()
c.close()
print err
pass
# To read an array
r_array = c.read_array("TotalCount", 1750)
for tag in r_array:
print(tag)
c.close()
