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- Overview
- Specifications
- Description
- Applications
- Troubleshooting and Maintenance Recommendations
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
GE |
Model Number: |
HE693RTD600 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Description |
Specification |
|
Model |
HE693RTD600 |
|
Part name |
RTD Input Module |
|
Dimensions |
3.5x13x13.5cm |
|
Weight |
0.32kg |
|
Power consumption (typical) |
75 mA @ 5 VDC |
|
Number of channels |
6 |
|
I/O points required |
6% AI |
|
Input impedance |
>1000 MΩ |
|
Fault protection |
Zener diode clamp |
|
A/D conversion type |
16-bit, integrating |
|
Update time |
50 channels per second |
|
Average RTD current (PT-100) |
330 µA |
|
Channel-to-channel tracking |
0.1°C |
|
Resolution |
0.1°C |
|
Accuracy |
±0.5°C typical; ±1.0°C (Cu-10 and TD5R) |
|
Operating temperature |
0 to 60°C (32°F to 140°F) |
|
Relative humidity |
5% to 95% non-condensing |
Description
The HE693RTD600 is a high-precision RTD Input Module specifically developed for the GE Fanuc Series 90-30 PLC system. This device allows industrial-grade temperature sensors to be directly connected to the control system without the need for external transmitters or signal conditioning devices, significantly simplifying field wiring. The module integrates a high-performance analog signal processor and 16-bit analog-to-digital conversion (A/D) technology, enabling linearization and accurate temperature rise monitoring of various metal RTD signals.
Applications
Fine Chemical Plants: Multi-point reactor temperature monitoring for reaction consistency.
Coal Power Plants: Monitor generator bearing and winding temperatures to prevent overheating.
Glass Manufacturing Plants: Provide stable temperature acquisition in high-temperature processes.
Cold Chain Logistics Plants: Detect small temperature variations to ensure storage safety.
Precision Foundry Plants: Monitor mold cooling temperatures for precise cycle control.
Troubleshooting and Maintenance Recommendations
Signal Interference: If readings fluctuate, check impedance matching and use shielded cables with secure sensor connections.
Protection Circuit: Built-in Zener clamp protects channels; check for blown fuses after overvoltage faults.
Logic Check: Verify PLC %AI address allocation and channel enable settings.
Temperature Control: Maintain ventilation; avoid condensation under high humidity conditions.
FAQ
Q: What is the HE693RTD600?
A: The HE693RTD600 connects RTD sensors directly to PLCs without external transmitters, performs internal signal processing, and outputs temperature data in 0.5°C or 0.5°F increments to the 90-30 %AI table. It supports six channels and multiple RTD types including PT-100, PT-1000, Cu series, Ni-120, and linear resistance.
Q: What is the power consumption of the HE693RTD600?
A: It consumes 75 mA at 5 VDC.
Q: How can noise and capacitive loading be minimized when using the HE693RTD600?
A: Use shielded twisted-pair wiring for best noise immunity.
Q: Where should shields be connected in the HE693RTD600 system?
A: Connect shielding to a single earth ground point, preferably at terminals 1 or 20 on the module side.
Q: Can the HE693RTD600 channel number or voltage be changed?
A: No. It is fixed as a 6-channel module.
