In CNC Shop, idle time on machines can be up to 25 %. In fact, many CNC Shop Managers even do not know the exact idle time.These firms have bought few costly machines & these are idle for some reason or the other.
What does this mean in terms of production and profitability?
1. Your ROI is straightaway reduced by 25 %.
2. You are maybe producing 75 parts per shift when you could be producing 100.
3. You prices are about 25 % higher, in the cut-throat market out there.
Digitech offer a solution using CIMCO-MDC product. MDC is Manufacturing Data Collection. CIMCO is a Denmark based company.
CIMCO MDC Max
This is the most
advanced module of CIMCO-Denmark for measuring efficiency of a CNC machine in
terms of OEE. This module gives the
on-line display of CNC status. The most important feature is that this gives a
very true data collected from the CNC.
There are 7 different
ways to capture the machine data as below -
1)
Use FOCAS interface in Fanuc : It directly gives data from CNC
Memory
but all FANUC systems do
not
Support this.
2)
Use DPRNT Commands : System puts DPRNT Command in each
Part Program.
e.g. DPRNT [CYCLESTART]
The Cycle Start Signal will be sent
on RS-232 port. But all FAUC do not
support DPRNT function.
3)
Use CIMCO MDC Box : System can take 3 digital signals from
machine via this hardware box on
RS-232 port. Most common signals are
Cycle Start, Cycle Stop & Part
Count
4)
Use Spare Relays in Haas : Haas has Relays like M21, M22 & M23.
These can be wired these to MDC
box.
Further you need to use M codes in
NC Code to activate the relays.
5)
Use Relay Board & Tower Lamp : Take signals from a Tower
Lamp & operate 3
relays.
Use NO contacts of these relays to take
signals to MDC box.
Use NO contacts of these relays to take
signals to MDC box.
6) Use MTConnect interface : This is 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.
in MDC by this protocol.
7)
Use NetLINK for Sinumerik 840 : For Sinumerik 840-D, NetLINK
hardware will give most of the MDC
signals.There is a direct interface in
CIMCO-MDC software for NetLINK.
CIMCO-MDC software for NetLINK.
Down time can be scanned by Android cell phone or Tab.
The live OEE will be shown on the Android cell phone. When a machine is under breakdown the system will send the SMS to predefined Cell Number.
For more information, contact digitechpune@gmail.com
You can watch video here https://www.youtube.com/watch?v=-jehAgyrEjM
Really wonderful blog, thanks for sharing such informative post.
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ReplyDeleteCNC OEE Machine Monitoring Software
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To know more......
Online Oee Monitoring
Monitoring is very crucial in the manufacturing industry. We can only improve those facts which we can measure. So, using the right Production Tracking Software is very important in every manufacturing plant and being a manufacturing manager one must not ignore it. Please also share your opinion. Thanks!!
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