1. Product Overview

• Model: ILX800‑SMSG

• Platform: Rockwell Automation Micro820/830/850 controllers (plug‑in slot)

• Function: GSM SMS Text Messaging Module – adds bi‑directional SMS to Micro800 PLCs

• Network: GSM 850/900/1800/1900 MHz (2G only)

• Role: Send/receive SMS alerts, remote commands, status updates via cellular

• Mount: Plugs into front expansion slot of Micro800; no backplane power needed

2. Key Features

• Bi‑Directional SMS: PLC ↔ any mobile phone (text alerts/commands)

• GSM Bands: 850/900/1800/1900 MHz (global 2G coverage)

• SIM Card: Standard 2G GSM SIM (voice/SMS only; no data plan required)

• Antenna: External SMA connector (antenna sold separately)

• Security: Whitelist – restrict incoming SMS to approved phone numbers

• CCW Support: Pre‑programmed function blocks + sample program (Ladder/ST/FBD)

• Use Cases: Remote alarming, machine status, energy monitoring, production counts

• Isolation: Fully isolated from plant IT network (security benefit)

3. Technical Specifications

Cellular

• Technology: GSM (2G) SMS only (no GPRS/data)

• Bands: 850, 900, 1800, 1900 MHz

• Message Size: Standard SMS (≤160 characters)

Power

• Source: Powered from Micro800 plug‑in slot (24 VDC)

• Current: ~100 mA

Environmental

• Operating Temp: ‑20°C to +70°C

• Storage Temp: ‑40°C to +85°C

• Humidity: 5%–95% non‑condensing

Physical

• Dimensions: ~120 × 50 × 7