2.3 Structure & dimension 1.Standard PR-12 series with LCD model: 1.Power supply&Input terminals 2. Program Port(can be used as RS232 port with ELC-RS232 or RS485 port with PRO-RS485) 3.HMI/LCD panel 4.keypad 5.Output terminals 2. PR-14 and PR-18 series model: 1.Power supply&Input terminals 2.HMI/LCD panel 3.keypad 4.Output terminals 5. Program Port(can be used as RS232 port with ELC-RS232 or RS485 port with PRO-RS485) 6.Extension port 13 PR-E-AI-V/I DC12-24V AI1-AI4: DC 0~10V OR 0~20mA (Software switch) none PR-RS485 PR-RS485 DC12-24V DC12-24V isolated 485 converter,used to bring out the terminals of RS485 port built-in PR-18&PR-24 series CPU for connection with third party devices.
Accessories RS232 Cable RS232 communication module /download cable between PC and xLogic CPU units USB Cable USB communication module /download cable between PC and xLogic CPU units PRO-RS485 Converter cable from program port to RS485 port. ELC-BATTERY RTC BATTERY, the RTC can be backup for 20days in default, but with this battery, the RTC shall be backup for 1 year(only can be applied with PR-18 CPU).