GE IC693ALG392 8‑Channel Analog Current/Voltage Output Module

Description

Technical Specifications

• Module Type: 8‑channel single‑ended analog current/voltage output module, Series 90‑30/RX3i PLC, software‑configurable ranges.
• Output Ranges: Voltage (0‑10 VDC unipolar, –10 to +10 VDC bipolar); Current (4‑20 mA, 0‑20 mA).
• Resolution: 4‑20 mA: 0.5 µA (1 LSB); 0‑20 mA: 0.625 µA (1 LSB); Voltage: 0.3125 mV (1 LSB).
• Accuracy: ±0.1% FS at 25°C; ±0.25% FS over 0‑60°C; <1 LSB linearity.
• Update Rate: 8 ms for all 8 channels.
• Output Load: Voltage: 1 kΩ min; Current: 0‑600 Ω (4‑20 mA/0‑20 mA).
• Digital Input Format: 16‑bit 2’s complement in %AQ registers; 4 mA = 0 count, 20 mA = 32000 count (4‑20 mA).
• Fault Detection: Open‑wire fault reporting per channel (current modes); last‑state hold on power loss.
• Power Consumption: +5 VDC backplane: 110 mA max; Isolated +24 VDC user supply: 315 mA max.
• Isolation: 500 VDC channel‑to‑backplane; 250 VAC continuous channel‑to‑case.
• Indicators: MODULE OK (green steady = healthy); POWER OK (green steady = 24 VDC on).
• Terminals: 20‑pin removable screw‑clamp block; 2.5 mm² max wire gauge.
• Physical: 31.24 mm × 35 mm × 87.63 mm; 0.13 kg; 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

• Individual Channel Configuration: Software‑selectable ranges per channel (no hardware changes) via Logicmaster/CIMPLICITY/Hand‑Held Programmer; default 0‑10 VDC.
• High Precision: ±0.1% FS accuracy and factory‑calibrated resolution ensure tight control of VFDs, valves, and recorders.
• Fast Update Rate: 8 ms full‑channel refresh supports real‑time modulating control of dynamic processes.
• Fault Diagnostics: Open‑wire detection in current modes triggers CPU alarms for predictive maintenance.
• Power Loss Resilience: Last‑state hold prevents process upsets during power interruptions.
• Isolation & Noise Immunity: 500 VDC isolation shields backplane from field noise; stable outputs in harsh industrial environments.
• Software‑Only Setup: No jumpers/switches; configuration stored in PLC, enabling quick reconfiguration without module access.
• LED Status Monitoring: MODULE OK/POWER OK LEDs enable at‑a‑glance health checks and rapid troubleshooting.
• Hot‑Swappable: Removable terminals and DIN rail mounting simplify replacement without rewiring.
• Backward Compatibility: Works with Series 90‑30 and RX3i PLCs; preserves legacy I/O infrastructure in upgrades.

Application Scenarios

• Process Control: Chemical, oil/gas, water treatment; 8 channels drive control valves, VFDs, and positioners (4‑20 mA/0‑10 VDC), ±0.1% accuracy maintains regulatory compliance, 8 ms update tracks fast process changes.
• Machine Automation: Packaging, textile, printing lines; software‑configurable ranges mix current/voltage for tension meters and temperature controllers, open‑wire detection prevents unplanned downtime.
• Data Retransmission: Recorders, data loggers, SCADA; 0.3125 mV/0.5 µA resolution ensures precise data replication, 8 ms update captures dynamic signals.
• Building Automation: HVAC, energy management; 4‑20 mA controls dampers and variable speed pumps, last‑state hold avoids comfort disruptions during power loss.
• Test & Measurement: Lab/automated test stands; individual channel configuration mixes ranges for sensors/instrumentation, <1 LSB linearity ensures repeatable results.
• Legacy System Retrofit: Series 90‑30/RX3i upgrades; replaces obsolete analog output modules, preserves 4‑20 mA/0‑10 VDC actuator infrastructure, Logicmaster compatibility ensures seamless integration.
• Remote I/O Racks: Distributed control; 500 VDC isolation protects CPU from remote noise, 0.13 kg weight fits compact cabinets, 315 mA 24 VDC power minimizes distribution needs.