Control core
Software: SamSoar2022

Output: None
Samkoon S-E4AI2AO is part of the digital, analogue and special-function modules for the S-series PLC architecture portfolio. Its control core, field I/O, high-speed functions and communications are organised as an engineering architecture rather than a flat data list.
Each point is tied to published model data or an explicit engineering verification step.
Software: SamSoar2022
Analogue inputs: 4 · Analogue outputs: 2
Verify counter, pulse and motion-network capacity against the machine cycle.
Ethernet: None · Serial: 1 · CAN: None
Evaluate processing, local I/O and motion/network functions together before final model approval.
All source-qualified values are visible by topic; no decision-critical data is hidden behind an expandable panel.
| Outer dimensions | 30 × 97 × 72 mm |
|---|---|
| Weight | 109 g |
| Maximum resolution | 0–5 V: 1.25 mV;0–10 V: 2.5 mV; 4–20 mA: 5uA |
| D/A resolution | 16 bit |
| Protection rating | IP30 |
|---|---|
| Left-side expansion interface | Yes |
| FCC | FCC Class A compliant |
| CE | EN 55032 and EN 55035 compliant |
| Digital outputs | None |
|---|---|
| Analogue inputs | 4 |
| Analogue outputs | 2 |
| Output range | 0–5 V,0–10 V, 4–20 mA |
| Measurement range | 0–5 V,0–10 V, 4–20 mA |
| Power supply | DC 24 V ±20% |
|---|---|
| CAN | None |
| Ethernet | None |
| Operating temperature | -20 °C – 55 °C (non-freezing) |
|---|---|
| Programming software | SamSoar2022 |
| Operating humidity | 5–95% RH (non-condensing) |
| RS485 | 1 |
|---|---|
| RS232 | None |
These are engineering fit scenarios; final approval depends on project-specific electrical, mechanical and safety checks.
Discrete-control projects whose program and I/O requirements fit the selected CPU and channel structure.
Applications validated against the exact model's published counter and pulse limits.
Controller architectures whose Ethernet, serial, CAN or EtherCAT needs match the available interfaces.
Panels in which local and future expansion I/O are planned as one bill of materials.
Use these manufacturer records to confirm model identity, lifecycle and the current document revision.
Answers use published values where available and identify the checks that still require the current official record.
Analogue inputs: 4 · Analogue outputs: 2
Confirm high-speed functions against the current manual and CPU revision.
Ethernet: None · Serial: 1 · CAN: None
SamSoar2022
Current product-centre record — Listed in Samkoon's current .cn product centre.
Official sources checked on 24 August 2026. Samkoon current product centre · Exact-model English product record
Share the application, I/O, communication and mounting requirements with our engineering team.