Application Scenarios
In an automotive body-in-white weld shop, a line integrator was commissioning a 1999-vintage IRB 6400 running on an S4C+ controller. The robot cell sat directly under a skylight bank, and afternoon sun washed out the non-backlit pendant that originally shipped with the controller. Technicians had resorted to cupping their hands around the LCD during teach operations, which slowed point-teaching and introduced positioning errors. Replacing the failing unit with a 3HNE00313-1 restored readable contrast across all lighting conditions, cutting teach-cycle time by roughly 20% on the body-side station. For a plant running three shifts, that recovered time compounded across every model change and re-teach event.
Parameters
| Main Parameters | Value/Description |
|---|---|
| Product Model | 3HNE00313-1 |
| Manufacturer | ABB Robotics (Västerås, Sweden) |
| Product Category | Programming Unit / Teach Pendant |
| Compatible Controllers | S4C, S4C+, early IRC5 |
| Display Type | Monochrome LCD with integrated backlight |
| Backlight Technology | EL (early sub-revs, ~10k hr) / LED (later sub-revs, 50k+ hr) |
| Keypad | Membrane keypad with function keys |
| Safety Features | Emergency stop button; three-position enabling device (deadman switch) |
| Cord Length | 33 ft (10 m) hardwired umbilical |
| Supply Voltage | 24 V DC via controller |
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | 0°C to +50°C |
| Humidity Range | ≤80% (non-condensing) |
| Physical Weight | ~2.4–3.6 kg (sub-rev dependent) |
| Lifecycle Status | OEM discontinued; NOS and refurbished units available |
Technical Principles and Innovative Values
- Backlight Differentiation as a Functional Upgrade: The base S4C Programming Unit shipped without backlighting in early production runs. The 3HNE00313-1 is the backlit variant, and it remains backwards compatible with all S4/S4C controllers that accepted the non-backlit unit. The backlight enables readability in dim electrical rooms, bright weld cells, and outdoor-adjacent work envelopes where glare would otherwise render the LCD unusable.
- Dual-Generation Backlight Evolution Within a Single Part Number: Early 3HNE00313-1 sub-revisions use electroluminescent (EL) backlight foil with approximately 10,000-hour life — after five years of three-shift operation, these units exhibit the classic dimming failure pattern where the LCD becomes unreadable in bright environments. Later sub-revisions migrated to LED backlighting rated at 50,000+ hours. Both variants share the same part number, so condition assessment before purchase must include a backlight brightness check.
- Native S4C Architecture Integration: The 3HNE00313-1 communicates natively with S4C/S4C+ controllers without protocol conversion or adapter modules. It replaces several legacy pendant part numbers (including 3HNE00314-1, 3HNE00131-1, and 3HNE00132-1) while requiring no controller software changes or firmware updates. This drop-in compatibility is a critical advantage for plants maintaining legacy S4C fleets where controller upgrades are not economically justified.
