EN 3. Hardware Models and Resources - HMI = CPU has built-in LCD and Panel ELC and PR-Series CPU Naming Convention keys Figure 4 - CPU Naming Convention 1. Series name – ELC-Series or PR-Series. 2. Total number of inputs and outputs for the device. 3. Voltage Supply a. AC b. DC 4. Types of Inputs: a. D – Digital only b. DA – Digital and Analogue Voltage c. DAI – Digital and Analogue Voltage and Current 5. Type of Outputs: a. R – Relay b. TN – Transistor PNP c. RT – Relay and Transistor PNP d. RTA – Relay, Transistor PNP and Analogue Voltage and Current 6. E = Economic model –Non-expandable. 7. N = Ethernet built-in. NOTICE :
Sometimes additional letters will be used after the product model as follows: - CAP = CPU has no built-in LCD. Programmable Relay ● User Manual for ELC, EXM and PR Series 21 2020 v6.0 ● © Rievtech Co.,