EN
- Overview
- Specifications
- Description
- Applications
- Troubleshooting and Maintenance Recommendations
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
30735974-002 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Part Number |
30735974-002 |
|
Part Type |
Trend Memory Card |
|
Dimensions |
28 x 21.5 x 1 cm |
|
Weight |
0.32 kg |
|
Memory Capacity |
1 MB |
|
Operating Temperature Range |
-20°C to +60°C |
|
Storage Temperature Range |
-40°C to +85°C |
|
Data Logging Frequency |
Up to 1 kHz |
|
Power Supply Voltage |
12 V DC |
|
Communication Interface |
Modbus RTU |
|
Environmental Rating |
IP65 |
Description
The honeywell 30735974-002 is a trend memory card. During system operation, it is responsible for directly receiving and storing historical trend data of industrial process parameters from field instruments. When it is necessary to retrieve historical production curves or trace deviations in field operating conditions, this card provides the underlying raw data support to the control system.
Applications
Power plant: turbine speed and bearing temperature trends for historical curve retrieval.
Chemical plant: reactor pressure and temperature trends for abnormal process analysis.
Refinery: distillation unit flow and level long-term trends for process tracing.
Steel plant: blast furnace top temperature and air pressure trends for fault diagnosis.
Pulp and paper plant: paper machine drying cylinder temperature and web tension trends for break analysis.
Troubleshooting and Maintenance Recommendations
Troubleshooting: If the system cannot read the memory card, first check if the 12V DC power supply is stable, and verify that the Modbus RTU communication address and baud rate settings match.
Maintenance Recommendations: It is recommended to regularly export historical trend data using backup software to prevent old data loss due to 1 MB cyclic overwriting; although it has IP65 protection, the plug-in/plug-out interface should be kept dry and clean.
FAQ
Q: What is the memory capacity of 30735974-002 module?
A: 1 MB.
Q: What is the maximum data logging frequency of 30735974-002?
A: Up to 1 kHz.
Q: What is the required supply voltage and communication interface of 30735974-002?
A: Operating voltage is 12 V DC, using Modbus RTU communication interface.
Q: What is the ingress protection rating of 30735974-002 enclosure?
A: IP65 protection level.
Q: What is the operating temperature range of 30735974-002?
A: Operating temperature range is -20°C to +60°C (storage: -40°C to +85°C).
