Do any of you have experience using the AS-interface from Siemens? I have recently begun investigating the possibility of employing this system to replace conventional pushbutton switches, pilot lights, sensors and associated parallel path wiring. I Would like to konow the pros and cons as well...
I am using an Allen-Bradley PLC5 connected to wonderware via RSLINX. I am using DDE data exchange.
Each time I try to run wonderware intouch v7.0 viewer, I receive a message under rslinx DDE comms event log.
The message is as follows;
"affected item list 1035 type read invalid file type".
I am...
I am involved in a project that employs a programmable safety system to meet category 3 safety compliance.
I have chosen to place two contactors in series between an ac drive and disconnect of a motor.Is this permissible or do I have to place the two safety contactors in series with the incoming...
I am interfacing a 1747KE card to a US Robotics external 56k fax modem. Does any one have experience with such a remote communications link. If so, could you provide me with a little insight? The com cable between the ke card and modem is wired for hardware hand shaking. After speaking to AB...
I am having trouble emulating indexed addressing in Proworx for the modicon momentum PLC. I have an application that must track total number of failures per head in a continuously rotating 3 turret assembly machine. I beleive I can use the R>T Move function combined with a T>R function, but I do...
