Name: GE IC693ALG392 | 8-Channel Analog Current/Voltage Output Module - New Surplus Stock - XINYEDA
Brand: GE

Description

3. Key Technical Specifications

Parameter	Specification
Channels	8 single-ended analog outputs
Output Range	4-20mA / 0-20mA / 0-10V DC / -10-10V DC (software-selectable)
Resolution	12-bit (0.5µA/LSB for 4-20mA; 0.3125mV/LSB for voltage)
Update Rate	8ms per channel (all channels updated simultaneously)
Accuracy	±0.5% full scale (FS) @ 25°C; ±1% FS over 0°C–60°C
Isolation	1500V RMS (field-to-logic); no channel-to-channel isolation
Load Resistance	0–750Ω (4-20mA range); >2kΩ (voltage range)
Power Consumption	110mA @ 5V DC (backplane); 315mA @ 24V DC (isolated supply)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Mounting	DIN rail/panel-mountable (fits 5-slot/10-slot Series 90-30 baseplates)

IC693ALG392

4. Product Introduction

The GE IC693ALG392 is an 8-channel analog current/voltage output module designed for GE Series 90-30 PLC systems, enabling precise control of industrial devices (e.g., valves, actuators, VFDs) via 4-20mA, 0-20mA, 0-10V, or -10-10V signals. It converts 12-bit digital data from the PLC into analog outputs, with an 8ms update rate suitable for real-time process control.

This module’s 1500V RMS field-to-logic isolation protects the PLC from electrical noise and ground loops, critical for harsh industrial environments. The software-selectable output range allows flexibility for integrating diverse field devices, while the 12-bit resolution ensures accurate signal transmission over long cable runs.

5. Firmware/Software Versions & Upgrade Notes

Recommended Firmware: v3.0.1 (last stable Series 90-30 release; fixes communication bugs in v2.9.x).
Compatibility:
- PLC Compatibility: Works with all Series 90-30 CPUs (e.g., IC693CPU331, IC693CPU350).
- Configuration Tools: Programmable via Logicmaster 20/30 or Proficy Machine Edition (no additional drivers required).
Upgrade Risks:
- Upgrading firmware to v3.0.1 requires a cold restart of the PLC (no hot-swap).
- Downgrading to v2.9.x may cause output drift if calibration data is incompatible.

6. Frequently Asked Questions (FAQ)

1. Can I hot-swap the IC693ALG392 while the PLC is running?

No. Hot-swapping risks backplane short circuits. Power down the rack, verify 5V/24V stability, then replace. The module’s 110mA backplane draw demands stable power—test with a multimeter before installation.

2. Is the IC693ALG392 compatible with Series 90-70 PLCs?

No. Use IC694ALG392 for Series 90-70 (identical form factor, updated pinout).

3. How do I switch between current and voltage output modes?

Use Proficy Machine Edition to configure each channel’s output range (4-20mA, 0-20mA, 0-10V, or -10-10V). No hardware jumpers are required—changes take effect after a PLC restart.

4. What’s the warranty for this “New Surplus” unit?

12 months, covering manufacturing defects. We perform:

Incoming traceability checks (OEM serial verification).
24h load test (110mA continuous output).
Megger insulation test (>10MΩ).

5. Why is this cheaper than OEM but pricier than refurbished?

This is New Surplus: unused stock with full QC (anti-static packaging, calibration backups). Refurbished units often have degraded capacitors or untested isolation—leading to unplanned downtime.

6. How to verify the IC693ALG392’s output accuracy?

Use a loop calibrator to inject a 4-20mA signal into the module. Monitor the %AQregisters in Proficy—values should match the input. If there’s a discrepancy, check the output range configuration or field wiring (shielded STP cable, ground to “GND” terminal).

7. Can I use the IC693ALG392 for high-precision applications?

Yes. The 12-bit resolution (0.5µA/LSB for 4-20mA) is suitable for most industrial control tasks (e.g., valve positioning, VFD speed control). For higher precision, consider the IC693ALG442 (enhanced 16-bit resolution).

IC693ALG392

Critical Implementation Notes

Wiring: Use shielded twisted-pair (STP) cable for field connections to reduce EMI. Ground the shield to the module’s “GND” terminal.
Power Budget: At 110mA/channel, a 10-channel system draws 1.1A—ensure the PLC’s 5V DC backplane can supply 2A minimum.
ESD Protection: Use grounded wrist straps during installation. The module’s CMOS outputs are sensitive to >50V ESD.

For further assistance, contact GE Fanuc’s technical support or an authorized distributor. Refer to the Series 90-30 PLC user manual for model-specific instructions.