Logic control on site, signal acquisition, gateway I/O expansion and power management. The TSF-A2 uses the same rule engine and HRL rule language as the ETH-A2E.
A compact logic control core programmed with the same rule engine and HRL language as the ETH-A2E.
Universal analog input including PT100, Cu50 and thermocouples, with dual redundant Modbus RTU.
The shared I/O expansion family for ETH-A2E, A2L and A2N; auto-detected, six variants to combine.
Power module for the TSF-A2 series: dual redundant inputs, built-in solar controller and lead-acid charging.
"—" means not applicable or not listed on the product page; the datasheets are the full reference.
| TSF-A2 | TSF-A1 | A2 I/O Modules | PMU-A2 | |
|---|---|---|---|---|
| Role | MCU logic control | Universal data acquisition | Gateway I/O expansion | Power management |
| Power supply | DC 24 V (10–27 V) | DC 24 V (10–27 V) | — | DC 24 V · PSU1 / PSU2 redundant |
| Digital I/O | 16 ch NPN/PNP | DI 4 ch NPN · DO 8 ch NPN | DI16 · DO16 · DO6TR relay | — |
| Analog and temperature | 2 ch 16-bit multi-function | Current / voltage / RTD / TC | AI6 · AO6 · RT6 temperature | — |
| Comms | Modbus TCP & RTU · CanBus | 2 × Modbus RTU / TCP | — | — |
| Logic | Rule engine · HRL language | — | — | — |
| Power options | — | — | — | Solar DC 10–45 V · battery charging max 3 A (12 V / 24 V) |
| Operating temp. | −40 to 75 °C | — | — | −40 to +75 °C |
Pick by the signals and control you need.
Tell us about the equipment on site, the distances and your supervisory system, and we will suggest models and an architecture.