Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The Honeywell 51202971-101 is a Series 8 I/O Link 1 (IOL1) Drop Cable Assembly designed for interconnecting Series 8 Input/Output Termination Assemblies (IOTAs) within Experion LX control system cabinets. Operating as Cable B in a redundant I/O Link configuration, this 51202971-101 multi-drop cable features a gray jacket with green connector labels marked for IOL1B identification. It provides vertical signal and communications distribution across mounting plate columns at a 750 Kbps transfer rate, connecting C300 controllers and Series 8 I/O modules to system header boards and adjacent IOTAs.
| Part Number | Description | Cable Type | Label Color |
|---|---|---|---|
| 51202971-100 | Gray Drop Cable, 6 drops, 6-inch (152 mm) pitch, yellow label | Cable A | Yellow |
| 51202971-101 | Gray Drop Cable, 6 drops, 6-inch (152 mm) pitch, green label | Cable B | Green |
| 51202971-102 | Cable pair consisting of one 51202971-100 and one 51202971-101 | Cable Pair (A & B) | Yellow / Green |
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 51202971-101 |
| Product Line | Series 8 I/O |
| Cable Function | Series 8 I/O Link 1 (IOL1) Link B Drop Cable |
| Number of Drops | 6 drops |
| Drop Pitch | 6 inches (152 mm) |
| Cable Color | Gray |
| Connector Label Color | Green |
| IOTA Symbol | IOL1B |
| Baud Rate | 750 Kbps |
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Returns & Warranty

The Honeywell 51202971-101 is a Series 8 I/O Link 1 (IOL1) Drop Cable Assembly designed for interconnecting Series 8 Input/Output Termination Assemblies (IOTAs) within Experion LX control system cabinets. Operating as Cable B in a redundant I/O Link configuration, this 51202971-101 multi-drop cable features a gray jacket with green connector labels marked for IOL1B identification. It provides vertical signal and communications distribution across mounting plate columns at a 750 Kbps transfer rate, connecting C300 controllers and Series 8 I/O modules to system header boards and adjacent IOTAs.
| Part Number | Description | Cable Type | Label Color |
|---|---|---|---|
| 51202971-100 | Gray Drop Cable, 6 drops, 6-inch (152 mm) pitch, yellow label | Cable A | Yellow |
| 51202971-101 | Gray Drop Cable, 6 drops, 6-inch (152 mm) pitch, green label | Cable B | Green |
| 51202971-102 | Cable pair consisting of one 51202971-100 and one 51202971-101 | Cable Pair (A & B) | Yellow / Green |
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 51202971-101 |
| Product Line | Series 8 I/O |
| Cable Function | Series 8 I/O Link 1 (IOL1) Link B Drop Cable |
| Number of Drops | 6 drops |
| Drop Pitch | 6 inches (152 mm) |
| Cable Color | Gray |
| Connector Label Color | Green |
| IOTA Symbol | IOL1B |
| Baud Rate | 750 Kbps |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|