Checkweigher

Python lib to enable data acquisition from CE3000/CE3100 Controller Yamato Checkweighers

1. Command List
2. Instalation
3. Usage
4. Examples

Command List

The followings show the details of command given for data communication.

Command	Detail	(Status)
DC	Clear TOTAL data	Implemented, not tested *
DS	Request TOTAL data w/o clear	Implemented
DT	Request TOTAL data and clear	Implemented, not tested *
AS	Request 500 Weight Data	Implemented
PN	Request PROGRAM number change	Not Implemented *

* Destructive Commands

Instalation

git clone https://github.com/imar-ie/checkweigher.git
cd checkweigher

All dependencies are provided as part of the standard library, except for PyYAML, this can be installed by either:

pip install -r requirements.txt

or

pip install pyyaml

Usage

Can be used via the command line or as a module, options are the same for both

yamatocheckweigher.py [-h] [-p PORT] [-cf] [-c {DC,DS,DT,AS}] [-v] ip

Positional/Required arguments:

IP

The checkweigher's IP address

Optional arguments:

-p , --port

Device port
Default: 1001

-c, --command

Command to be issued
Options: {DC,DS,DT,AS}
Default: DS

-cf, --config

Config file to be used Default: ./configs/yamatocheckweigher.yaml

-v, --version

show program's version number and exit

-h, --help

show this help message and exit

Examples

CLI

python yamatocheckweigher.py 192.168.1.123 -p 1234 -c AS

Module

from yamatocheckweigher.yamatocheckweigher import Checkweigher

cw = Checkweigher('127.0.0.1', 1234, 'config.yaml')

cw.connect()

total = cw.DC()

fivehundred = cw.AS()

cw.disconnect()