Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Honeywell 621-4550 IPC 621 Source Input Module is a high-performance input interface designed for the TDC 3000 and PlantScape control systems. It provides reliable and isolated input signal acquisition from various field devices, ensuring accurate and stable control system operation.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 621-4550 |
| Product Type | Source Input Module |
| Input Channels | 16 isolated input channels |
| Input Signal Type | 0–20 mA / 4–20 mA (sourcing) |
| Isolation | Channel-to-channel and system |
| Resolution | 12-bit ADC |
| Accuracy | ±0.1% of span |
| Operating Voltage | 24 VDC |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 118 x 47 x 94 mm |
| Weight | 0.2 kg |
| Mounting | DIN rail or panel mounting |
| System Compatibility | IPC 621 / TDC 3000 / PlantScape |
Applications
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Industrial process control systems
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Chemical and petrochemical plants
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Power generation monitoring
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Manufacturing automation
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Water and wastewater treatment facilities
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Oil and gas process monitoring
Advantages
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High-accuracy analog signal acquisition
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Channel-to-channel isolation for increased system safety
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Compact design for space-saving installation
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Compatible with legacy and current Honeywell systems
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Long-term reliability in harsh industrial environments
FAQ
Q1: What type of signals does the 621-4550 module accept?
A1: It accepts sourcing current input signals, typically 0–20 mA or 4–20 mA.
Q2: How many input channels does the module support?
A2: It supports 16 isolated analog input channels.
Q3: Is this module compatible with TDC 3000 systems?
A3: Yes, it is fully compatible with TDC 3000 and PlantScape systems.
Q4: Does the module provide input-to-system isolation?
A4: Yes, both channel-to-channel and channel-to-system isolation are provided.
Q5: What is the resolution of the input conversion?
A5: The module features a 12-bit analog-to-digital conversion resolution.
Q6: Can this module be mounted on a DIN rail?
A6: Yes, it supports DIN rail as well as panel mounting.
Q7: What is the accuracy specification of the input measurement?
A7: The module has an accuracy of ±0.1% of the input span.
Q8: What are the operating temperature conditions?
A8: The module operates between 0°C and 60°C.
Q9: Is this module suitable for use in harsh environments?
A9: Yes, it is designed for reliable operation in industrial environments.
Q10: How much does the module weigh?
A10: The module weighs approximately 0.2 kg.
Related Honeywell Models
| Model Number | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 621-9940 | Discrete Input Module | 118 x 47 x 94 | 0.2 kg |
| 621-2100 | Analog Output Module | 118 x 47 x 94 | 0.2 kg |
| 621-6550 | Source Input Module (High Accuracy) | 118 x 47 x 94 | 0.2 kg |
| 621-1330 | Thermocouple Input Module | 118 x 47 x 94 | 0.2 kg |
| 621-1100 | RTD Input Module | 118 x 47 x 94 | 0.2 kg |
| 621-3550 | Voltage Input Module | 118 x 47 x 94 | 0.2 kg |
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|---|---|---|---|
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