AUTOBLOCKS REMOTE IO
Autoblocks Remote I/O is a Control Block expansion. The head module (AB_RIO_88E) provides 8 digital inputs and 8 relay outputs. Snap an AB_RIO_88R expansion onto the side to add another 8 DI + 8 DO — no addressing, no wiring. Optical isolation on every digital channel, 16-bit analog input option (AB_RIO_AI4), and a tri-coated enclosure built for industrial environments. Pick the module from a dropdown in AutoCode — no driver to install.
Product Description
Autoblocks Remote I/O is a plug-in I/O expansion for the Control Block. 24 V DC supply — or tap the Control Block’s 24 V bus directly. Snap expansions onto the side and pick the module from the dropdown in AutoCode. No driver. No glue code.
Motion — Drive solenoids, indexers, and conveyors from the same program that runs your axes. 5 A relay outputs at 30 VDC / 250 VAC. Pulse or level output mode. Trigger ancillary motion from any AutoCode block.
Logic — Pick the module from a dropdown in AutoCode. No driver to install. No address to set. Add an expansion and it shows up on the next scan. Reference channels by name from any block.
Safety — Optical isolation on every digital channel. Tri-coated enclosure (anti-mold · anti-moisture · anti-salt spray). Type-A normally-open relay outputs for predictable fail-safe behavior. Reverse-polarity-protected bus tap.
HMI — Live channel state on the Pendant and Web HMI. Per-channel green LEDs on the module itself. Force outputs and watch inputs from any browser. No second commissioning tool.
AutoCode — Native integration. Pick the module from the dropdown. Read DI, drive DO, scale AI by channel name. No address. No driver.
Modbus TCP — Open the same registers to third-party PLCs, SCADA, and HMIs over the network when you need to interop with an existing line.
Configuration — Start with AB_RIO_88E as the head module (8 DI + 8 DO relay). Snap additional AB_RIO_88R expansions onto the side as more channels are needed (8 DI + 8 DO relay each). Add AB_RIO_AI4 for 16-bit analog input (0–20 mA · 4–20 mA · ±20 mA). 24 V DC supply or Control Block bus. No driver, no addressing.
Designed & Manufactured in USA.
Hardware
| Supply voltage | 24 V DC · external supply or Control Block bus |
| Power consumption | 2 – 4 W per module typical |
| Operating temperature | −40 °C to +85 °C, 5 – 95 % RH, no condensation |
| Storage temperature | −40 °C to +105 °C |
| Mounting | 35 mm DIN rail · positioning-hole screw mount |
| Coating | Tri-coated: anti-mold · anti-moisture · anti-salt spray |
| Dimensions (LxWxH) | Head 110 × 40 × 100 mm · Expansion 110 × 25 × 100 mm |
| Weight | ≈ 135 g per module |
| Indicators | PWR (red) · per-channel DI / DO / AI (green) · RUN · STA |
I/O Channels
| Digital input (DI) | NPN / PNP · 12 – 24 VDC · 7.2 kΩ · optically isolated per channel |
| DI sample / count rate | 1,000 Hz sample · < 500 Hz counter · 6 ms default filter |
| Digital output (DO) | Type-A NO relay · level or pulse · 5 A @ 30 VDC / 250 VAC |
| DO common | 8 A max total per COM terminal |
| Analog input (AI) | Differential current · 0–20 mA · 4–20 mA · ±20 mA |
| AI resolution / accuracy | 16-bit · ±0.1 % FS · 70 Hz max sample rate |
Expansion Module — AB_RIO_88R
Snaps onto the side of AB_RIO_88E. Adds 8 DI + 8 DO. No additional power or wiring.
External Ports
- AB_RIO_88E — Head module. Connects to the Control Block 24 V bus. 8 DI + 8 DO relay.
- AB_RIO_88R — Expansion module. Snaps onto the side of the 88E. 8 DI + 8 DO relay.
- Stackable — Snap additional AB_RIO_88R expansions onto the stack; AutoCode picks them up on the next scan.
- Reset — USB-C front-panel reload port for factory-default recovery.
- Indicators — RUN · STA · per-channel DI / DO / AI activity LEDs on every module.
Communication & Software
- AutoCode — Pick the module from the dropdown. Read DI, drive DO, scale AI by channel name.
- Autoblocks Studio — Diagnose channels and tune filter parameters from a laptop.
- Web HMI — Per-channel live state and forced-output diagnostics from any browser.
- Pendant — Inspect and force I/O from the shop floor.
- Modbus TCP — Open the same registers to third-party PLCs, SCADA, and HMIs over the network.
Supported Devices — Plug & Configure
Sensors — Proximity (NPN / PNP) · photoelectric · limit · safety contacts · push buttons
Actuators — Solenoid valves · relays · contactors · indicator stacks · pneumatic manifolds
Analog sources — 4–20 mA loop transmitters · flow meters · pressure transducers · load cells
Controller — Autoblocks Control Block · all current revisions · no add-on driver
Mounting — Direct DIN-rail drop next to the Control Block · or remote-mount via the 24 V bus extension
Configuration Options
Start with AB_RIO_88E as the head module. Snap additional AB_RIO_88R expansions onto the side as more channels are needed. 24 V DC supply or Control Block bus. No driver, no addressing. See the current configuration guide at autoblocks.co.


Autoblocks Remote I/O Spec — Rev 6





