Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital inputs | 6; Integrated |
| Digital outputs | 4; Relays |
| Input voltage | 24 V DC rated; 0 to 5 V for signal "0"; min. 15 V for signal "1" |
| Output current | 2 A rated value for signal "1" |
| Communication interface | Integrated RS 485 interface |
| Protocols | MPI, PPI, and serial data exchange with ASCII protocol |
| Supply voltage | 120 V AC or 230 V AC rated value |
| Program memory | 4 kbyte |
| Data memory | 2 kbyte |
| Protection | IP20 |
| Operating temperature | 0 °C to 55 °C horizontal installation; 0 °C to 45 °C vertical installation |
Applications
- Digital signal acquisition: Acquires digital signals through 6 integrated digital inputs, including parameterizable interrupt inputs I 0.0 to I 0.3.
- Relay output control: Controls connected loads through 4 relay outputs with a 2 A rated output current.
- Serial data exchange: Performs serial data exchange with third-party devices through a freely programmable interface with ASCII protocol.
Key Features
- Digital inputs: 6 integrated digital inputs; sourcing/sinking input is available optionally per group.
- Relay outputs: 4 relay outputs with 2 A rated output current and 2 A maximum switching capacity with resistive load.
- Signal timing: Standard input transition time is 0.2 ms minimum to 12.8 ms maximum; output transition time is 10 ms maximum for all outputs.
- Communication interface: Integrated RS 485 interface supports MPI, PPI, and freely programmable serial data exchange with ASCII protocol.
- Supply and memory: Supply voltage is 120 V AC or 230 V AC; memory includes 4 kbyte for the program and 2 kbyte for data.
- Protection and dimensions: IP20 degree of protection; dimensions are 90 mm wide, 80 mm high, and 62 mm deep.
Frequently Asked Questions
1. How many digital inputs and relay outputs does the 6ES7211-0BA23-0XB0 have?
It has 6 integrated digital inputs and 4 relay outputs.
2. What input voltage signals does this CPU support?
The rated input voltage is 24 V DC. Signal "0" is 0 to 5 V, and signal "1" is min. 15 V.
3. Which communication interfaces and protocols are supported?
It has an integrated RS 485 interface and supports MPI, PPI, and serial data exchange with ASCII protocol.
4. What are the mounting dimensions and operating temperature limits?
The dimensions are 90 mm wide, 80 mm high, and 62 mm deep. For horizontal installation, the temperature range is 0 °C to 55 °C; for vertical installation, it is 0 °C to 45 °C.
