ATIVA Ethernet Introduction
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ATIVA Ethernet
Section titled “ATIVA Ethernet”Canvas supports the ATIVA Ethernet protocol. This protocol is the basic HMI protocol to connect with other ATIVA devices. Users can select the ATIVA PLC Type that they are working with. There are no additional options for any of the ATIVA PLCs; the settings will remain the same across all ATIVA PLCs.
Format
Section titled “Format”- Analog Tag Format: {Symbol}{Address Number}
- Example: D0 retrieves the full WORD value.
- Digital Tag Format: {Symbol}{Address Number}{Bit Number}
- Example: D0A retrieves the 10th bit value of the WORD D0.
Memory Area and Ranges
Section titled “Memory Area and Ranges”| Memory Area | Symbol | Digital | Analog | Access |
|---|---|---|---|---|
| External Input | X | X000.0 - X511.F | X0000 - X5110 | R |
| External Output | Y | Y000.0 - Y511.F | Y0000 - Y5110 | R/W |
| Internal Relay | M | M000.0 - M999.F | M0000 - M9990 | R/W |
| Internal Relay | L | L000.0 - L999.F | L0000 - L9990 | R/W |
| Latch (Non-Volatile) Relay | K | K000.0 - K999.F | K0000 - K9990 | R/W |
| Flags | F | F000.0 - F127.F | F0000 - F1270 | R |
| Timer - Output | T | T0000 - T4095 | - | R/W |
| Timer - Current Value | TC | - | TC0000 - TC4095 | R/W |
| Timer - Set Value | TS | - | TS0000 - TS4095 | R/W |
| Counter - Output | C | C0000 - C4095 | - | R/W |
| Counter - Current Value | CC | - | CC0000 - CC4095 | R/W |
| Counter - Set Value | CS | - | CS0000 - CS4095 | R/W |
| Step Controller | S | - | S00 - S99 | R/W |
| Data Memory | D | D00000.0 - D31999.F | D00000 - D31999 | R/W |
| Index Register | R | - | R00 - R19 | R/W |
| Subroutine | Z | - | Z0000 - Z1029 | R/W |
| Sequential Function Chart | Q | Q000.0 - Q511.F | Q0000 - Q5110 | R/W |