Thursday, February 21, 2019

Know the Different Ways to Take Live Signals from Machine for OEE Monitoring

For any workshop, one among the largest challenges is knowing what's happening on the workplace so that activities may be measured, controlled and improved. Automated Online OEE Monitoring just like those based on the MTConnect standard, build it attainable to collect knowledge that offers managers, engineers and operators’ real-time information about shop floor activities to assist them to make faster and better choices.

The Internet of Things or IoT is enabling every kind of devices and machines around you to attach and exchange information with each other and with you. The industrial internet of Things or IoT is the biggest enabler of industry 4.0 initiatives in manufacturing facilities across the planet.
In the CNC shop, idle time on CNC OEE Machine Monitoring Software may be up to 25%. In fact, several CNC shop Managers even don't know the precise idle time. These companies have bought few pricey machines & these are idle for a few reasons or the other.

What will this mean in terms of production and profitability?
1. Your ROI is straightaway reduced by 25%.
2. You are perhaps manufacturing 75% per shift when you might be manufacturing 100.
3. Your costs about get 25% higher, in the cut-throat market out there.
One of the nice ways to avoid these numbers with efficiency is by using CIMCO-MDC product. MDC is manufacturing data collection. CIMCO is a Danish company.

CIMCO MDC max - Machine Monitoring Software
This is the foremost advanced module of CIMCO-Denmark for activity the efficiency of a CNC machine in terms of OEE.  This module offers the online display of CNC status. The most necessary feature is that this offers a very true data collected from the CNC.

There are 7 alternative ways to capture the machine data as below:
1)    Use FOCAS interface in Fanuc: It directly offers information from CNC Memory but all FANUC systems do not Support this.
2)    Use   DPRNT Commands: System puts DPRNT Command in every Part Program.
E.g. DPRNT [CYCLESTART]
The Cycle starts Signal will be sent on RS-232 port. However, all FAUC don't support DPRNT function.          
3)    Use  CIMCO MDC Box: System will take 3 digital signals from Machine via this hardware box on RS-232 port. Most typical signals Cycle start, Cycle Stop Count 
4)    Use Spare Relays in Haas: Haas has Relays like M21, M22 & M23. These may be wired these to MDC box. Further, you have to use M codes in Code to activate the relays.
5)    Use Relay Board & Tower Lamp: Take signals from a Tower Lamp & operate three relays. Use NO contacts of those relays to take Signals to MDC box.
6)  Use MTConnect interface: this is often a universal protocol developed Recently. Some latest CNC like Mazak, OKUMA, FANUC, support this. You can directly get Machine status
In MDC by this protocol.
7)    Use Netlink for Sinumerik 840: For Sinumerik 840-D,  Netlink Hardware can offer most of the MDC Signals. There is an instant interface in CIMCO-MDC code for netlink.
Downtime may be scanned by an android phone or Tab.

We hope this article helps you.

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