kvhostlink-udp 0.1.0

KEYENCE HostLink UDP communication library

kvhostlink.py

KEYENCE HostLink Communication for UDP/IP

#install pip install kvhostlink-udp

Constructor

kvhostlink(host)

Functions

mode(mode)

Change Mode
0 = PROGRAM
1 = RUN
Retrun: EtherNet/IP Unit Response

unittype()

Checks PLC model
Retrun: EtherNet/IP Unit Response

errclr()

Removes the error in CPU unit
Retrun: EtherNet/IP Unit Response

er()

Confirm Error No
Retrun: EtherNet/IP Unit Response

settime()

Set up time of the CPU unit
Send the date and time of your computer Retrun: EtherNet/IP Unit Response

set(address)

Forced Set address = R0-199915, B0-7FFF, MR0-399915, LR0-99915, CR0-7915, T0-3999, C0-3999, CTC0-3, VB0-F9FF
Retrun: EtherNet/IP Unit Response

reset(address)

Forced Reset
address = R0-199915, B0-7FFF, MR0-399915, LR0-99915, CR0-7915, T0-3999, C0-3999, CTC0-3, VB0-F9FF
Retrun: EtherNet/IP Unit Response

sts(address)

Continuous Forced Set
address = R0-199915, B0-7FFF, MR0-399915, LR0-99915, CR0-7915, VB0-F9FF
num = number of written data
Retrun: EtherNet/IP Unit Response

rss(address, num)

Continuous Forced Reset
address = R0-199915, B0-7FFF, MR0-399915, LR0-99915, CR0-7915, VB0-F9FF
num = number of written data
Retrun: EtherNet/IP Unit Response

read(addresssuffix)

Data Read
addresssuffix = DeviceType + DeviceNo + DataFormat
.e.g. MR0, DM0.U
Return: EtherNet/IP Unit Response

reads(addresssuffix, num)

Consecutive Data Read
addresssuffix = DeviceType + DeviceNo + DataFormat
.e.g. MR0, DM0.U
num = number of read data
Return: EtherNet/IP Unit Response (Data1 + 0x20 + Data2 + 0x20 ...)

write(addresssuffix, data)

Write Data
addresssuffix = DeviceType + DeviceNo + DataFormat
.e.g. MR0, DM0.U
data = byte()
Return: EtherNet/IP Unit Response

writes(addresssuffix, data)

Write Consecutive Data
addresssuffix = DeviceType + DeviceNo + DataFormat
.e.g. MR0, DM0.U
data = byte() (data1 + 0x20 + data2 + 0x20 ...) Return: EtherNet/IP Unit Response

mws(addresses)

Register monitor addresses = DeviceType + DeviceNo + DataFormat
.e.g. 'DM0.H DM1.S DM2.L DM4.U DM5.D'
Return: EtherNet/IP Unit Response

mwr()

Read monitor
Return: EtherNet/IP Unit Response (Data1 + 0x20 + Data2 + 0x20 ...)

Example

from kvhostlink import kvHostLink

kv = kvHostLink('192.168.250.10')
data = kv.mode('1')
print(data)						# b'OK\r\n'
data = kv.unittype()
print(data)						# b'57\r\n'
data = kv.errclr()
print(data)						# b'OK\r\n'
data = kv.er()
print(data)						# b'000\r\n'
data = kv.settime()
print(data)						# b'OK\r\n'
data = kv.set('MR0')
print(data)						# b'OK\r\n'
data = kv.reset('MR1')
print(data)						# b'OK\r\n'
data = kv.sts('MR10', 5)
print(data)						# b'OK\r\n'
data = kv.rss('MR10', 4)
print(data)						# b'OK\r\n'
data = kv.read('DM0.U')
print(data)						# b'00002\r\n'
data = kv.reads('DM0.S', 4)
print(data)						# b'+00002 +00001 +00002 +00003\r\n'
data = kv.write('DM0.U', '2')
print(data)						# b'OK\r\n'
data = kv.writs('DM1.S', 4, '1 2 3 4')
print(data)						# b'OK\r\n'
data = kv.mws('DM0.H DM1.S DM2.L DM4.U DM5.D')
print(data)						# b'OK\r\n'
data = kv.mwr()
print(data)						# b'0002 +00001 +0000196610 00004 0605955594\r\n'