Feature Rich New Ethernet PLCs PR-12DC-DA-R-N PR-12AC-R-N PR-18DC-DAI-R-N PR-18AC-R-N PR-18DC-DAI-RT-NPackaged with Features Built-in SD Slot for SD Card Logging Built-in Web Server MQTT Protocol for IIoT Applications Modbus RTU and… read more →
Yes. Most of the CPU’s IO can be increased by the addition of expansion units. The exception to this are the PR-6 and PR-12 CPU’s, which are not expandable.
NOTE: All expansion unit addresses MUST be UNIQUE and MUST be set before applying supply to connected CPU! Don’t panic, there’s nothing wrong! By default the EXM and ELC-12 Ethernet… read more →
No. It does not matter which order you connect the expansion units to the CPU. All that matters is they must have unique ID settings.
Yes. AC powered expansion units can be connected to DC powered CPU’s and vice versa. Power to ALL units MUST be turned on at the same time otherwise communication issues… read more →
The main reason for this is that you are probably using the latest version of the software but your CPU has an older version of firmware. Use the firmware updater… read more →
There are a number of things that would cause this issue. If it’s the first time you have used your USB cable with the PC, please ensure you have the… read more →
Yes, and vice versa.