
Application Scenarios
On a bottled-water filling line in Southeast Asia, the OEM had been running ten TP177B 6″ panels across filler, capper, and palletizer stations tied to a SIMATIC S7-1512SP. The old 320×240 screens meant maintenance staff had to swipe through five screens just to reach a valve override—and the resistive touch was losing calibration after every CIP cycle. The retrofit swapped each station to the 6AV2181-4GB00-0AX0 starter kit. Because the 800×480 widescreen shows three times the tag density of the old panel, the same valve-override, alarm list, and trend curve now fit on one page. Commissioning took one afternoon per station: the 2 GB HMI card shipped pre-loaded with a blank project, the PROFINET cable let the engineer go online straight out of the box, and WinCC Comfort auto-converted the old flexible project with only minor tweaks. Line startup time dropped by roughly 18%, and the operator complaint log went silent for the first time in three years.
Parameter
| Main Parameters | Value/Description |
|---|---|
| Product Model | 6AV2181-4GB00-0AX0 |
| Manufacturer | Siemens (SIMATIC HMI Comfort series) |
| Product Category | HMI Touch Panel Starter Kit (TP700 Comfort + accessories) |
| Display Type | 7″ TFT widescreen, 16.7M colors |
| Resolution | 800 × 480 pixels (WVGA) |
| Supply Voltage | DC 19.2 – 28.8 V |
| Interfaces | 2 × PROFINET (with integrated switch), 1 × RS422/485, 2 × USB 2.0 |
| User Memory | 12 MB |
| Front Protection | IP65 (front), aluminum die-cast frame |
| Housing Dimensions (front) | 214 × 158 mm (depth 63 mm) |
| Included in Kit | TP700 Comfort panel, WinCC Comfort (TIA Portal), 2 GB HMI card, PROFINET cable, 10 protective films |
Technical Principles and Innovative Values
Innovation Point 1: Widescreen Real Estate Jump. The 6AV2181-4GB00-0AX0 delivers 40% more visible display area versus the 6″ predecessor generation (TP177B / TP277). In practice this means alarm lists, trend curves, and recipe tables can coexist on a single canvas instead of being buried three menus deep—cutting operator navigation steps dramatically.
Innovation Point 2: Dual-Port PROFINET with Integrated Switch. Both PROFINET ports on the TP700 Comfort sit behind an internal switch, so the 6AV2181-4GB00-0AX0 can be daisy-chained into an S7-1200/1500 line topology without an external switch. This simplifies cabinet layout in compact machines where DIN rail space is premium.
Innovation Point 3: TIA Portal Native + Auto-Backup to HMI Card. The bundled 2 GB SIMATIC HMI memory card isn’t just storage—it holds the runtime project and enables automatic backup on power-down. Paired with WinCC Comfort (included in the 6AV2181-4GB00-0AX0 kit), projects migrate from WinCC flexible with one conversion pass, and PROFIenergy, scripting, and up to 50 user groups/password security come standard.
Application Cases and Industry Value
A German-tier automotive weld-cell builder standardized the Siemens 6AV2181-4GB00-0AX0 across a batch of 24 robot cells after the previous HMI vendor discontinued a 10″ civilian-grade panel. The TP700 Comfort’s 7″ size actually fit the weld-gun pendant arm better than the old 10″ unit, and the IP65 die-cast aluminum front survived the occasional spatter that used to crack the plastic-bezel predecessor. Over 12 months of serial production, the builder reported zero HMI-related stoppages—versus ~3% downtime attributed to the old panels in Year-1. Recipe downloads to the robot controller via PROFINET (native to the 6AV2181-4GB00-0AX0) shaved 45 seconds off each job-change, compounding into roughly 120 saved hours per cell per year on three-shift operation.
Related Product Combination Solutions
These models commonly pair with or succeed the 6AV2181-4GB00-0AX0 in Comfort-line topologies:
- 6AV2124-0GC01-0AX0 – TP900 Comfort, 9″ widescreen, natural step-up when 7″ feels cramped.
- 6AV2124-0JC01-0AX0 – TP1200 Comfort, 12″ widescreen, flagship of the Comfort range.
- 6AV2124-0BC01-0AX0 – KP700 Comfort, 7″ keypad-only sibling when gloved-finger operation matters.
- 6AV6647-0AB11-3AX0 – TP177B 6″ (legacy), the direct predecessor the 6AV2181-4GB00-0AX0 replaces in retrofit BOMs.
- 6AV6671-1CB00-0AX0 – SIMATIC HMI 2 GB memory card (the same card included in the starter kit, handy as spare).
- 6ES7 512-1CK00-0AB0 – S7-1512SP F-1 PN CPU, the most common PLC host for TP700 Comfort on compact lines.
- 6AV2181-4JC00-0AX0 – TP1200 Comfort Starter Kit, the 12″ equivalent if the project outgrows 7″.