Product Overview
Technical Summary
| Product type designation | Empty front design |
|---|---|
| Format | KP8 |
| Based on | 6AV3688-3XY38-3AX0 |
| Conformal coating | Yes |
| Temperature | -40…+60 °C |
| Start up | -25 °C |
| Command device and signaling unit slots | 5; Max. 5 possible |
| Mounting type | Clamp terminals |
| Front mounting | Yes; Compatible with Extension Units dimensions |
| Front protection | IP65 |
| Rear protection | IP20 |
Key Features
- Product designation: Empty front design in KP8 format, based on 6AV3688-3XY38-3AX0.
- Environmental configuration: Conformal coating; -40…+60 °C; start up -25 °C.
- Operator-control mounting: For standard 22.5 mm operator controls; 5 slots, with a maximum of 5 possible.
- Front mounting: Front mounting: Yes; compatible with Extension Units dimensions. Clamp terminals are used.
- Protection and interfaces: IP65 at the front and IP20 at the rear; 0 industrial Ethernet, PROFINET, and USB interfaces.
Applications
- Modular operator panel setup: Suitable for the setup of modular operator panels.
- Extension-unit installation: Also suitable for installation in extension units of the pro devices.
Frequently Asked Questions
What product does Siemens order number 6AG1688-3XY38-2AX0 identify?
It identifies a SIPLUS HMI empty front design in KP8 format, based on 6AV3688-3XY38-3AX0.
Which specifications distinguish this exact MLFB variant?
The listed variant has conformal coating, -40…+60 °C, start up at -25 °C, 5 slots with a maximum of 5 possible, and IP65 front/IP20 rear protection.
What mounting details should be checked against the nameplate and order number?
Check clamp terminals, front mounting compatible with Extension Units dimensions, and mounting in portrait or landscape format.
What information is needed to request a quotation?
Provide the required quantity and destination together with the complete order number 6AG1688-3XY38-2AX0.
