But the problem happens with several cylinder with the same hydraulic system i mentioned.
Could you please recommend me a documentation that describes the principal of operation of these proportional valves.
Thank you so much for your help
Hello guys,
i have a linear hydraulic cylinder controlled by a plc through 4-20 mA proportional valve.
The whole hydraulic system composed of:
- proportional valve.
- blocking valve.
- pressure switch " to ensure oil presence"
- a position transducer.
when trying to move the cylinder up/down it...
Hello guys
i have a network f G120C PN drives connected via Profinet cables to an ET200SP plc.
i already have the project of the drives created by Starter software and is saved in my pc knowing that the drives are in factory settings.
how to proceed to download the project to the drives ? is...
Hello guys,
i need help please, i have a Beckhoff BC9050 PLC connected to Proface HMI.
i connected to the controller through TwinCat 2 but can't upload the whole program.
do i need to install the OPC server in my pc to have access to the whole program ?
if so which version do i need ?
Thanks in...
Help Request
Hello Guys
i have a Sinamics G120C PN error, when trying to execute the Start Command through the Starter software it gives the following error Message: "the switch-on disable of the drive is active " in addition to this, the diagnostic buffer shows that there is a missing enables...
Hello Team,
i have a Danfoss ETS 25 34G4203 valve with 12V DC located 20 meters away from the EKC 316A Controller, and the cable is only 8 meters length,
in addition to this i have a cable filter AKA 211.
Can i use a shielded cable of 20 meters instead of the original cable ?
Hello guys,
i have to connect a generator of 1125 KVA of 400 V line to line 50 Hz frequency with an Automatic Transfer switch.
the ATS is located 15 meters away from the generator, the company that made the conception of the project implies that we have to use a cable of 12 x (1x300 ) + 4x...
Hello Guys,
please i need help, i have a balance " Commander-N CE care weighting system" with it's printer inside a panel,
my question is:
- wich type of the signal sent from the weighting cells board to the printer ?.
- i have the length of the cable about 8 meters with cable section of 4x0.35...
Thank you so much guys for your replies and precised answers,
i am an Automation Engineer not Electrical Option,
these are the main characteristics of my situation:
- the motor is three phase motor in star connection with power factor of 0.8 indoor installation.
- 50 Hz frequency with 400 v...
Hello guys,
i have a 15 KW three phase motor situaded at about 600 meters away from the power source, which cable section do i need to use ?
thanks in advance
i would like to thank you so much for your reply, now i uninstalled TIA V13 correctly, and when i want to re-install again, the directory installation path is fixed to D\TIAPORTAL; and don't have possibility to change the path to partition C or E of my hard drive.
is there any suggetion please...
Hello guys,
could you please guide me to remove TIA PORTAL V13 Completely from my pc ,
i uninstalled it through the control panel, but it still exist within the programs.
thanks in advance
Maybe we are confused using this keyword homing, just forget about it,
- a sin/cos encoder is connected to the DEH11B card of the servo drive.
Can i configure it in an openloop control ( neglect the encoder ) and just use a limit switch or a photocell to ensure that the product reaches the...
Hi,
yeah i am agree with you, the homming is like the initial position, in my case i have a rolling chain with product on it, once it travel from initial position to target position it has to be re-initialised.means every time the motor turns 1709 and start again from zero.
i hope it can be...
Hi,
I would like to thank you for your reply, and this is my situation
- SEW Movidrive MDX61B, programmed with IPOS.
- Fixed speed with a fixed target position.
-controlled via plc M340.using i/o scanning via ethernet.
- Homing means moving toward the target position ( when target position...
Hello guys,
Please i need help about SEW Servo drive controlled via SBus & Field Bus Modicon M340 PLC.
The problem is, when the motor reaches its desired position, the homming request still be on and the status word.0 ( motor is turning ) is sent to plc in a flashing manner (On/Off).
What could...