Half Pitch Interface Connector, FI Series

Caution
Product Description
This is a Fanuc CNC and servo I/O connector. Selectable between press-weld connections and solder connections.
[Features]
・Terminal device is effectively made smaller with the 1.27 mm connector space pitch.
・Aversion to prying and soft insertion/extraction is achieved with a ribbon-type terminal construction.
・The case is split in the center of the cable guide opening and integrated with 4 fixing hooks for easy work.
・ The lock mechanism utilizes a single-action lock format for easy attachment and detachment.
・In addition to the easy-to-use pressure-type connection, there is also a solder type for making connections with every other type of wire.
Half-Pitch Rectangular Connector With 1.27‑mm Pitch Between Contacts

The contact structure is ribbon shaped and resistant to twisting. Can be inserted and extracted without much force.
Features of FI Series Half-Pitch I/O Connector (For FANUC Servo Amplifier)
Electrical Performance
| Item | Electrical Performance |
|---|---|
| Current Capacity | 1 A |
| Rated voltage | 250 V AC |
| Insulation resistance | 1,000 MΩ or more at 250 V DC |
| Contact resistance | 70 mΩ or less at 100 mA DC |
| Withstand Voltage | 500 V AC r.m.s for 1 min. |
Materials and Processing
| Item | Materials | Finish | ||
|---|---|---|---|---|
| Plug unit | Shell | Steel | Nickel plating | |
| Insulator | Discrete wire insulation displacement, micro cable type | PBT resin* | Black, natural | |
| Solder type | PPS resin* | 15-contacts: brown, 20-contacts: black | ||
| Female contacts | Copper alloy | Partial plating | ||
| Molded cover | Polycarbonate resin | Gray | ||
- *UL94V-0
List of Product Series Compatibility
Micro-Cable Compatible Product
Units: mm
| Item | 10-pair cable |
|---|---|
| No. of Pairs | 10 pairs |
| Nominal Cross-Sectional Area (mm2) | 0.08 |
| Jacket Outer Diameter | ø6.2 |
| Compatible Cover Case | FI-20-CV2 |
| Termination version | Compatible Plug Unit | Compatible Molded Cover Case | |||
|---|---|---|---|---|---|
| HRS No. | Number of Contacts | Product No. | Molding Color | ||
| Discrete wire ID type | CL230-0505-5-50 | 20 | FI30-20S(50) | Black | FI-20-CV2 |
| CL230-0505-5-51 | FI30-20S(51) | Natural | |||
| Solder type | CL230-0518-7-50 | FI40B-20S(50) | Black | ||
Thick Cable Compatible Product, 20-Contacts Type
Units: mm
| Item | 10-pair cable | Composite 16-core cable | |
|---|---|---|---|
| No. of Pairs | 10 pair | 5 pair | 6 pcs. |
| Nominal Cross-Sectional Area (mm2) | 0.18 | 0.18 | 0.5 |
| Jacket Outer Diameter | ø9.2 | ||
| Compatible Cover Case | FI-20-CV5(50) | ||
| Number of Contacts | Compatible Plug Unit | Compatible Molded Cover Case | ||
|---|---|---|---|---|
| HRS No. | Product No. | HRS No. | Product No. | |
| 20-contact type | CL230-0518-7-50 | FI40B-20S | CL230-0515-9-50 | FI-20-CV(50) |
Thick Cable Compatible Product, 15-Contact Type (15-Contact Terminal Insertion With 20-Contact Shell Size)
Units: mm
| Item | Composite 12-core cable | |
|---|---|---|
| No. of Pairs | 3 pairs | 6 pcs. |
| Nominal Cross-Sectional Area (mm2) | 0.18 | 0.5 |
| Jacket Outer Diameter | ø8.5 | |
| Compatible Cover Case | FI-20-CV(10) | |
| Number of Contacts | Compatible Plug Unit | Compatible Molded Cover Case | ||
|---|---|---|---|---|
| HRS No. | Product No. | HRS No. | Product No. | |
| 15-contact type | CL230-0524-0-50 | FI40B-2015S(50) | CL230-0501-4(60) | FI-20-CV(60) |
Wiring Jig and Accessories List
| Cable | I/O Discrete Cable) | ||
|---|---|---|---|
| Connector Name | FI30-20S(50)(CL230-0505-5-50) | ||
| Cable Organization | Manual cable organizing tool | FI30-20CAT(CL250-0143-0) | |
| Semi-automatic cable organizing device | SA200/FI30(CL903-0001-6) | ||
| Automatic cable organizing device | DX, DXM automatic cable organizing device main body (CL902-0176-3) | ||
| DXM connector cable organizer attachment (CL902-0178-9) | |||
| Cutting Extra Cable | Press | Hi-Flex Connecting Press HHP-502 (CL550-0082-2) | |
| Guide Plate | Extra Cable Cutting Jig FI30-20CU | ||
| Insulation Displacement (Termination) | Press | Hi-Flex Connecting Press HHP-502 (CL550-0082-2) | |
| Guide Plate | Insulation Displacement Jig FI30-20GP (CL250-0144-3) | ||
Termination Procedure

Set the protector to the FI30-20CAT.

Clamp the cable and terminate each signal wire to the protector.

Combine 2 protectors and temporarily fasten with the holding plate.

Cut the extra cable from the holding plate with nippers, cutter, etc.

Cover the holding plate with the connector main body and set to FI30-20GP.

Pull the handle down towards you (this completes termination.)