Single Encoder Output to Multiple Devices
Can I connect a single encoder output to multiple devices?
Boiler Burner Control Damper Servo Motor Potentiometer Burned Up
Boiler Damper Controlling Servo motor not working Properly.
By abdulrahman0575 on 25 November, 2017 - 1:19 pm
4-20mA is control signal. feedback taking from potentiometer, 3 pot with blue black brown wires....
Actuator Minimum Air Pressure Increase
Consequences actuator minimum air pressure increase
Auto Start in ABB -AC Drive ACS850
Once we apply Emergency Stop from field or local panel, the drive trips/stops. While releasing the emergency it starts automatically.
By Bob Peterson on 16 November, 2017 - 7:45 am
It sounds like you may have the emergency stop contacts wired into the start circuit. If if so it...
Heidelberg Cutstar Roll Stand
AMK Drive and Controller Issues
Need troubleshooting help or troubleshooting guide.
By Scott Hibbard on 21 August, 2017 - 10:42 am
Indramat is now part of Bosch Rexroth. Product support, including documentation, 1-800 contact,...
Rexroth FE Modbus Control
Problems controlling a Rexroth FE variable frequency drive over RS485 MODBUS
New Website about TIA Portal
I would like to invite everyone interested to have a look at my website about TIA Portal
GML Commander on an AB 4100 Controller
Communication error when connecting GML Commander to an AB 4100-234-RL.
Communication between PC and PIC16 using MODBUS protocol
By striver on 10 October, 2017 - 3:01 am
Connect PIC to max485 and then use RS-485 TO USB converter on PC side interface which max485 in it...
Fisher Positionner dvc6000
Communication problem between actuator dvc 6000 and DCS ABB. The actuator not responding. When the actuator is switched to the mode hart and command the actuator with hart 375 its respond.
I need to control a FC51 Danfoss VFD with LS PLC. I need to start , stop & jog the drives.
By uli on 4 October, 2017 - 11:16 am
I got an answer from Danfoss: Modbus TCP on Danfoss VFDs does not support coil addressing. Uli...
Altivar 61 Parameter Question
Can Altivar 61's parameters change by themselves?
MODBUS RTU to RS485 Configuration
Posted by Shandene Solomons on 13 September, 2017 - 6:24 am
I'm trying to set up comms from a PLC to a VFD using MODBUS. PLC has RS232 and VFD has RS485 running through a RS232 to RS485 serial converter.
I try to communicate ABB ACS880 drive with DCS using RPBA-01 emulation without changing the configuration on DCS.
Concentration Inflow Measurement Affected by Pressure
Sludge concentration measurement in pipeline using back-scatter infrared sensor but the pressure prevent the reading .
By d on 27 August, 2017 - 4:37 pm
At a minimum, you need to calibrate your sensor with a stable light source in air and liquids, at...
By d on 18 August, 2017 - 9:33 am
Ok I understand your static sample is from the process, and answers that question. You've...
Torque Calculation of VFD-Motor
I want to calculate the Torque a 3-phase induction motor
How to find the BLDC Motor transfer function
Transfer function of the BLDC Motor
Problem with kinetix servo drives.
Beginner AC Servo Motor Guide
How to control AC servo motors.
What goes with AC stepper drive, a stepper AC motor?
Remote Operate Control Valve
Is there a system that allows you to operate a control valve remotely that is about 8 miles away?