Siemens 6ES7211-1BE40-0XB0 SIMATIC S7-1200 CPU 1211C AC/DC/Relay

The Siemens 6ES7211-1BE40-0XB0 is a SIMATIC S7-1200 CPU 1211C compact programmable logic controller in the AC/DC/relay configuration, powered directly from AC 85-264 V. It integrates 6 digital inputs at 24 V DC, 4 relay outputs rated 2 A, and 2 analog inputs at 0-10 V DC, with 75 kbyte of work memory and firmware V4.7.

Technical specifications:

• MLFB: 6ES7211-1BE40-0XB0
• Manufacturer: Siemens
• Product line: SIMATIC S7-1200
• Product type: CPU 1211C AC/DC/relay
• Firmware version: V4.7
• Supply voltage: AC 85-264 V at 47-63 Hz
• Input current: 60 mA at 120 V AC; 30 mA at 240 V AC
• Power loss: 10 W typical
• Work memory: 75 kbyte integrated
• Load memory: 1 Mbyte integrated
• Digital inputs: 6 x 24 V DC; all usable as HSC (single-phase up to 100 kHz, differential up to 80 kHz)
• Digital outputs: 4 relay, 2 A resistive / 30 W DC lamp / 200 W AC lamp
• Analog inputs: 2 x 0-10 V DC, 10-bit resolution, 625 µs conversion time per channel
• Analog outputs: 0
• PROFINET interface: 1 x RJ45, 100 Mbit/s, autonegotiation and autocrossing
• Communication modules: max. 3; signal board: max. 1
• Hardware real-time clock: yes, 480 h backup time typical
• Retentive data area: 14 kbyte
• 24 V encoder supply: 20.4-28.8 V DC
• Programming: STEP 7 V20 or higher

Features and benefits:

• Wide-range AC supply (85-264 V) allows direct use on both 120 V and 230 V networks without additional components
• All 6 digital inputs support high-speed counting, enabling precise positioning and frequency measurement
• PROFINET IO Controller and IO Device in a single unit, with OPC UA Server and TLS V1.3-encrypted PG/OP communication
• PROFIBUS connectivity available via optional CM 1243-5 (master) or CM 1242-5 (slave) communication module
• Maintenance-free, battery-free backup preserves retentive data during power loss

Applications:

• Machine automation with relay output control of motors, contactors, and solenoids on AC or DC loads
• High-speed counting and positioning tasks using integrated HSC inputs
• PROFINET-based distributed I/O architectures as controller or device
• OPC UA data acquisition and supervisory monitoring with up to 10 concurrent sessions

Part of the Siemens SIMATIC S7-1200 range.

Also known as: Siemens 6ES7211-1BE40-0XB0, SIMATIC S7-1200 CPU 1211C AC/DC/relay, S7-1200 compact CPU relay.