3. Hardware Models and Resources
ELC and PR-Series CPU Naming
Convention
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.
- HMI = CPU has built-in LCD and Panel
keys
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