GE IC693ALG222 16‑Channel Analog Voltage Input Module

Description

Technical Specifications

• Module Type: 16‑channel analog voltage input module, Series 90‑30 PLC, 0–10 VDC unipolar / –10 to +10 VDC bipolar, 16 single‑ended / 8 differential channels.
• Input Configuration: 1–16 single‑ended (SE) or 1–8 differential (DIFF) channels, individually configurable.
• Input Ranges: Unipolar 0–10 VDC; Bipolar –10 to +10 VDC.
• Resolution: Unipolar 2.5 mV/LSB (0–10 VDC); Bipolar 5 mV/LSB (–10 to +10 VDC).
• Accuracy: ±0.25% FS at 25°C; ±0.5% FS over 0–60°C; <1 LSB linearity.
• Update Rate: 6 ms (all 16 SE channels); 3 ms (all 8 DIFF channels).
• Input Impedance: >500 kΩ (SE); >1 MΩ (DIFF).
• Input Filter: 41 Hz (SE); 82 Hz (DIFF).
• Common Mode Voltage: ±11 V (DIFF); >80 dB cross‑channel rejection (DC–1 kHz).
• Isolation: 1500 VAC (1 minute) field‑to‑backplane; 250 VAC continuous to case.
• Power Consumption: 112 mA max from +5 VDC backplane; 41 mA max from isolated +24 VDC backplane.
• Indicators: MODULE OK (green, steady = healthy); POWER OK (green, steady = 24 VDC on).
• Terminals: 20‑pin removable screw‑clamp terminal block; 2.5 mm² max wire gauge.
• Physical: 135 mm × 66 mm × 30 mm; 230 g; DIN rail mountable.
• Environment: 0°C to +60°C; 5–95% RH (non‑condensing); IP20.
• Certifications: CE, UL 508, CSA C22.2 No. 14; IEC 61131‑2 compliant.

Functional Characteristics

• Dual Channel Configuration: 16 SE or 8 DIFF channels adapt to sensors (thermocouples, pressure transmitters) and noise‑prone industrial environments.
• Individual Channel Configurability: Mix SE/DIFF and ranges per channel via Logicmaster 90‑30/Micro, no hardware changes needed.
• High Accuracy & Linearity: ±0.25% FS at 25°C and <1 LSB linearity ensure precise process variable measurement.
• Fast Update Rates: 6 ms (SE)/3 ms (DIFF) support real‑time monitoring of fast‑changing variables (flow, pressure).
• High Input Impedance: >500 kΩ (SE)/>1 MΩ (DIFF) avoids sensor loading, preserving signal integrity.
• Filter & Rejection: 41/82 Hz filters and >80 dB cross‑channel rejection reduce noise for stable readings.
• Isolation & Protection: 1500 VAC isolation shields CPU from field noise; common mode tolerance handles industrial transients.
• Power Efficiency: 112 mA +5 VDC / 41 mA +24 VDC minimizes backplane power load.
• LED Status Indicators: MODULE OK/POWER OK LEDs enable quick health checks and troubleshooting.
• Hot‑Swappable: DIN rail mounting, removable terminals, and slot‑agnostic installation (any Series 90‑30 I/O slot) simplify maintenance.

Application Scenarios

• Process Monitoring: Chemical, oil/gas, water treatment; 16 channels monitor pH, flow, pressure, level transmitters (0–10 V/–10 to +10 V), ±0.5% FS accuracy ensures regulatory compliance, 3 ms DIFF update tracks fast process changes.
• Machine Automation: Packaging, textile, printing lines; 16 SE channels monitor temperature controllers, position sensors, and tension meters, 41 Hz filters suppress motor noise, 6 ms update enables closed‑loop control.
• Building Automation: HVAC, energy management; 8 DIFF channels measure voltage/current transducers (–10 to +10 V), >1 MΩ impedance avoids loading, 82 Hz filters reduce power line noise.
• Test & Measurement: Lab/automated test stands; individual channel configuration mixes SE/DIFF for sensors/instrumentation, <1 LSB linearity ensures repeatable data, 3/6 ms updates capture dynamic signals.
• Legacy System Retrofit: Series 90‑30 upgrades; replaces obsolete analog input modules, preserves 0–10 V/–10 to +10 V sensor infrastructure, Logicmaster compatibility ensures seamless integration.
• Remote I/O Racks: Distributed monitoring; 1500 VAC isolation protects CPU from remote noise, 230 g weight fits compact cabinets, 112 mA backplane current minimizes power distribution needs.
• Power Distribution: Substation monitoring; 8 DIFF channels measure voltage/current transducers, ±11 V common mode tolerance handles industrial transients, >80 dB rejection prevents cross‑channel interference.