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Product Overview
The Emerson KL4501X1‑BE1 is an Address Plug (Plug #5, key position 3C) used in DeltaV™ Electronic Marshalling CHARM I/O systems. It assigns address number 5 to a CHARM terminal block, enabling automatic channel identification and configuration within the DeltaV control system. Specifically designed for hazardous-area installations (Zone 2 / Class I Div 2), the plug features rotary keying to avoid mis-insertion and ensures accurate and safe module addressing.
Key Features
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Assigns CHARM terminal block Address #5 (key position 3C)
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Rotary-keyed to ensure correct plug-block alignment
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Certified for hazardous-area use (Zone 2 / Class I Div 2)
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Non‑sparking; field power must be de‑energized prior to insertion/removal
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Plug-and-play—no calibration or service required
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Compatible with DeltaV™ CHARM I/O baseplates
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | KL4501X1‑BE1 |
| Address Number | 5 (terminal key position 3C) |
| Charm Bus Power Requirement | +6.3 VDC at approximately 2 mA |
| Operating Temperature | –40 °C to +70 °C |
| Vibration Resistance | 1 mm p‑p (2–13.2 Hz); 0.7 g (13.2–150 Hz) |
| Shock Resistance | 10 g, half‑sine, 11 ms |
| Humidity Range | 5% to 95%, non‑condensing |
| Airborne Contaminant Rating | ISA‑S71.04 Class G3 |
| Ingress Protection | IP20 (internal use only) |
| Weight | 0.05 kg |
| Dimensions | 50 x 50 x 25mm |
Industry Applications
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DeltaV™ Electronic Marshalling setups needing accurate device addressing
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Hazardous-area automation in oil & gas, chemical, power generation, and refining sectors
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CHARM I/O channel configuration in remote or field-mounted installations
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Systems that rely on auto-configuration and keyed connection reliability
Product Advantages
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Ensures precise channel mapping and identification for CHARM modules
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Eliminates wiring errors via keyed plug-to-terminal block alignment
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Certified for safe use in Zone 2 / Class I Div 2 environments
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Simple to install—no maintenance or calibration required
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Enhances configuration efficiency within DeltaV™ CHARM I/O systems
Frequently Asked Questions (FAQ)
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What address number does this plug assign?
Address #5 (terminal key position 3C). -
What power does it draw?
+6.3 VDC at approximately 2 mA. -
Can it be inserted or removed while the module is powered?
No. Field power must be removed unless in a confirmed non-hazardous area. -
Is the plug keyed to prevent mis-installation?
Yes. Rotary keying ensures correct pairing. -
Is calibration needed?
No. The plug requires no user calibration or maintenance. -
What environmental ratings does it meet?
–40 to +70 °C, humidity to 95%, vibration and shock resistant as per spec. -
Is it suitable for hazardous areas?
Yes, certified for ATEX Zone 2 and FM Class I Div 2 use. -
What if the wrong address plug is used?
Channel mapping may be incorrect, requiring system re-addressing. -
What is its weight?
Approximately 0.05 kg. -
How is it integrated?
It plugs into the designated address slot on the CHARM terminal block, enabling DeltaV auto-configuration.
Related Models
| Model Number | Description |
|---|---|
| KL4501X1‑BA1 | Address Plug #1 (Key 1A) |
| KL4501X1‑BB1 | Address Plug #2 (Key 1C) |
| KL4501X1‑BC1 | Address Plug #3 (Key 1E) |
| KL4501X1‑BD1 | Address Plug #4 (Key 3A) |
| KL4501X1‑BF1 | Address Plug #6 (Key 3E) |
| KL4501X1‑BG1 | Address Plug #7 (Key 5A) |
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