Products Description
| Company Information | |||
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| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Honeywell 621-6550R |
| Product ID | 621-6550R |
| Manufacturer | Honeywell |
| Product Type | Analog Output Module |
| Series | Honeywell IPC 620 PLC System |
| Function | Provides analog control signals from the PLC to field devices such as control valves, actuators, recorders, and process instruments |
| Output Type | Analog Current Output |
| Channel Count | 8 Channels |
| Output Signal Range | 4–20 mA |
| Resolution | 12-bit |
| Accuracy | ±0.1% Full Scale Typical |
| Isolation | Channel-to-system isolation |
| Update Time | System dependent |
| Power Supply | Backplane powered from IPC 620 rack |
| Communication | Rack backplane interface |
| Mounting Type | Rack-mounted I/O module |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | −40°C to +85°C |
| Application | Process control, power generation, petrochemical plants, manufacturing automation, water treatment |
| System Compatibility | Honeywell IPC 620 PLC Systems |
| Status | Legacy / Discontinued Product |
| Dimensions & Weight | Approx. 240 × 178 × 33 mm; weight approx. 0.8–1.2 kg |
FAQ
FAQ
Q1: What is the Honeywell 621-6550R used for?
It is an analog output module used to transmit control signals from a PLC to field devices such as control valves and actuators.
Q2: Is it an input or output module?
It is an analog output module.
Q3: How many output channels does it provide?
The module provides 8 analog output channels.
Q4: What output signal does it support?
It typically supports 4–20 mA current output signals for industrial process control applications.
Q5: What systems is it compatible with?
It is designed for Honeywell IPC 620 PLC systems.
Q6: What are the dimensions and weight?
The module measures approximately 240 × 178 × 33 mm and weighs approximately 0.8–1.2 kg.
Q7: Is this product still manufactured?
No. The 621-6550R is a legacy/discontinued Honeywell module that is generally available only through surplus, refurbished, or aftermarket suppliers.
Q8: What should be verified before replacement?
Verify the output type (4–20 mA), channel count, rack compatibility, firmware/system requirements, and wiring configuration before replacement.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
