Goody
Member
I am looking for recommendations for good HMI screens.
Not necessarily ease of programming (although that is a factor) but ease of use for the none technical operator.
(I struggled with the words for a ‘none technical operator’)
I have used Biejers E series HMI’s for years and I suppose you always like to go with what you know. But a little voice has been growing louder in my mind telling me they are ****.
Don’t get me wrong, they are easy to program and have some good features and I have never had a problem with this part.
In fact the higher end E Series HMI’s (colour touch screens) are not included in this debate, but these are very expensive and so are rarely fitted.
I have found though, that anything less than the high end ones are extremely confusing to the operator and it is not their fault.
This came to a head last week when I went to a job that had a E 600 fitted (not a job done by me) and all they wanted were a few timers and counters changing.
The programming and layout of the screens was very poor and it took me an age to find the page that had the timers that needed to be changed..
If these screens had been programmed better and the HMI not been so confusing to the operator, they would not have needed to call me. The timers and counters were on a page hidden away. (Not hidden away purposely, just very hard to find)
Now, I have always programmed PLC’s and HMI’s with the SWAN concept. (This is not an acronym) ‘All serene and beautiful on the surface but legs pumping like billyo under the water.’
These HMI’s have two rows of LED’s that you can change colour (red/green) and blink at varying rates (But I have yet to find a very good use for them)
They have a clear window under or over each LED that you can put a decal behind of your own writing BUT, it is these that confuse the operator. They look like the decals are for the buttons.
Some buttons run alongside the screen and their function changes with each screen, but these buttons run past the screen and have to be marked with a decal and made global.
Here is a link to their website E-Terminals
I could go on but the point is I am fast going off them.
On the above job, the operators and supervisors never even knew that this timers page existed.
They were afraid of navigating the screens, they had tried many times and got lost (you know that feeling, turn back or go on?)
So guys, I need some good recommendations for HMI’s that are simple for the operator.
The main one being buttons that can not be mistaken (right at the side of the screen with the function next to it on screen)
The enter key (when changing numbers) clearly marked like an ‘enter’ key
A ‘main screen’ key clearly marked for when they get lost. And, drivers for Mitsubishi plc’s.
Wot yer got?
Not necessarily ease of programming (although that is a factor) but ease of use for the none technical operator.
(I struggled with the words for a ‘none technical operator’)
I have used Biejers E series HMI’s for years and I suppose you always like to go with what you know. But a little voice has been growing louder in my mind telling me they are ****.
Don’t get me wrong, they are easy to program and have some good features and I have never had a problem with this part.
In fact the higher end E Series HMI’s (colour touch screens) are not included in this debate, but these are very expensive and so are rarely fitted.
I have found though, that anything less than the high end ones are extremely confusing to the operator and it is not their fault.
This came to a head last week when I went to a job that had a E 600 fitted (not a job done by me) and all they wanted were a few timers and counters changing.
The programming and layout of the screens was very poor and it took me an age to find the page that had the timers that needed to be changed..
If these screens had been programmed better and the HMI not been so confusing to the operator, they would not have needed to call me. The timers and counters were on a page hidden away. (Not hidden away purposely, just very hard to find)
Now, I have always programmed PLC’s and HMI’s with the SWAN concept. (This is not an acronym) ‘All serene and beautiful on the surface but legs pumping like billyo under the water.’
These HMI’s have two rows of LED’s that you can change colour (red/green) and blink at varying rates (But I have yet to find a very good use for them)
They have a clear window under or over each LED that you can put a decal behind of your own writing BUT, it is these that confuse the operator. They look like the decals are for the buttons.
Some buttons run alongside the screen and their function changes with each screen, but these buttons run past the screen and have to be marked with a decal and made global.
Here is a link to their website E-Terminals
I could go on but the point is I am fast going off them.
On the above job, the operators and supervisors never even knew that this timers page existed.
They were afraid of navigating the screens, they had tried many times and got lost (you know that feeling, turn back or go on?)
So guys, I need some good recommendations for HMI’s that are simple for the operator.
The main one being buttons that can not be mistaken (right at the side of the screen with the function next to it on screen)
The enter key (when changing numbers) clearly marked like an ‘enter’ key
A ‘main screen’ key clearly marked for when they get lost. And, drivers for Mitsubishi plc’s.
Wot yer got?