Key Features
- Key panel type: SIPLUS HMI KP8F PN based on 6AV3688-3AF37-0AX0.
- Operator controls: 8 short-stroke switches and 8 function keys.
- LED signaling: DP direct LEDs with adjustable brightness and 5 color modes: red, green, blue, yellow, white.
- Communication interfaces: 2 PROFINET interfaces and 2 industrial Ethernet interfaces with integrated switch.
- Safety and protocol support: PROFIsafe, IRT, and PROFINET IO support.
- Electrical and protection data: 24 V DC supply, IP65 at the front, and IP20 at the rear.
Applications
- Operator control and monitoring over PROFINET: Operator control and monitoring with PROFINET communication.
- Safety-related signal handling: Safety signal handling with PROFIsafe and 2 safety DI pins.
Technical Summary
| Product type designation | KP8F PN |
|---|---|
| Based on | 6AV3688-3AF37-0AX0 |
| Number of short-stroke keys | 8 |
| Number of function keys | 8 |
| Direct keys (keys as S7 input I/O) | 8 |
| DP direct LEDs (LEDs as S7 output I/O) | 8; Adjustable brightness |
| Number of PROFINET interfaces | 2; Incl. switch |
| Number of industrial Ethernet interfaces | 2; For the construction of lines and rings without external switch |
| PROFIsafe | Yes; 1x SIL 3 (two-channel) or 2x SIL 2 (single-channel) emergency stop sensors |
| Number of digital inputs | 8; Total inputs and outputs max. 8 and 1x SIL 2 or 2x SIL 3 |
| Rated value (DC) | 24 V; 24 V can be looped through connector, interrupted when pulled |
| Mounting type | Mounting clip |
| IP (at the front) | IP65 |
| IP (rear) | IP20 |
Frequently Asked Questions
What is the Siemens 6AG1688-3AF37-2AX0 product type?
It is a SIPLUS HMI KP8F PN key panel.
How many short-stroke keys does 6AG1688-3AF37-2AX0 have?
It has 8 short-stroke keys.
What communication interfaces are included on 6AG1688-3AF37-2AX0?
It includes 2 PROFINET interfaces and 2 industrial Ethernet interfaces with an integrated switch.
What is the supply voltage for 6AG1688-3AF37-2AX0?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What protection rating does 6AG1688-3AF37-2AX0 have at the front and rear?
The front has IP65 protection and the rear has IP20 protection.
