Home > Products > SIEMENS > SIMATIC S7 Series
Product Name:compact CPU
Brand Name: SIEMENS
Model Number:6ES7212-1HE40-0XB0
Country of Origin:GERMANY
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
SIEMENS |
Model Number: |
6ES7212-1HE40-0XB0 |
Country of Origin: |
GERMANY |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Product Type Designation |
CPU 1212C DC/DC/relay |
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Order Number |
6ES7212-1HE40-0XB0 |
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Firmware Version |
V4.7 |
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Engineering |
STEP 7 V20 or higher (TIA Portal) |
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Supply Voltage (Rated) |
24 V DC (Permissible range: 20.4–28.8 V DC) |
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Reverse Polarity Protection |
Yes |
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Input Current (CPU only) |
400 mA |
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Input Current (CPU with all expansions) |
1,200 mA |
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Inrush Current (max.) |
12 A (at 28.8 V DC) |
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Power Loss (typ.) |
9 W |
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Work Memory (integrated) |
100 kbyte |
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Load Memory (integrated) |
2 Mbyte (expandable via SIMATIC Memory Card) |
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Backup |
Maintenance-free, battery-free real-time clock (480 h backup time) |
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Processing Times |
Bit ops: 0.08 μs/inst; Word ops: 1.7 μs/inst; Floating point: 2.3 μs/inst |
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Digital Inputs (Integrated) |
8 (24 V DC, sink/source) |
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Digital Outputs (Integrated) |
6 (Relay, 2 A per channel) |
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Analog Inputs (Integrated) |
2 (0–10 V DC, 10-bit resolution) |
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PROFINET Ports |
1 (RJ45, 10/100 Mbit/s, autonegotiation, autocrossing) |
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Expansion Capability |
3 comm. modules, 1 signal board, 2 signal modules |
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Dimensions (W x H x D) |
90 x 100 x 75 mm |
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Weight (approx.) |
385 g |
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Degree of Protection |
IP20 |
The 6ES7212-1HE40-0XB0, designated as SIMATIC S7-1200 CPU 1212C DC/DC/relay, is a compact and versatile programmable logic controller engineered for efficient automation of small to medium-sized applications. This DC-powered 6ES7212-1HE40-0XB0 integrates 8 digital inputs, 6 relay outputs capable of switching up to 2 A each, and 2 analog inputs directly onboard. With 100 KB of integrated work memory and exceptional processing speed of just 0.08 µs per bit instruction, the 6ES7212-1HE40-0XB0 delivers reliable real-time performance. Its built-in PROFINET interface supports programming, HMI connectivity, and CPU-to-CPU communication, making the 6ES7212-1HE40-0XB0 a solid foundation for cost-effective industrial automation systems.
Small Machine Automation – Packaging machinery, conveyors, and assembly stations
Process Control – Analog-based monitoring of flow, pressure, and temperature
HVAC and Building Systems – Heating, ventilation, and lighting automation
Relay-Based Actuation – Direct switching of contactors, solenoids, and small motors
Subordinate Control – Distributed automation within larger networked plants
Compact Integrated I/O – 8 digital inputs (24 V DC), 6 relay outputs (2 A), and 2 analog inputs (0-10 V DC)
DC Power Supply with Protection – Wide-range 20.4–28.8 V DC input with reverse polarity protection
Versatile Relay Outputs – 2 A per channel, capable of switching both AC (up to 200 W lamp load) and DC (up to 30 W) loads
PROFINET Communication – Single RJ45 port with integrated switch for programming, HMI, and network connectivity
Expandable Architecture – Supports up to 3 communication modules, 1 signal board, and 2 signal modules
Maintenance-Free Backup – Real-time clock with 480-hour backup and battery-free retentive memory
High-Speed Counting (HSC): Up to 6 high-speed counters operating independently of the CPU scan cycle. Captures signals up to 100 kHz single phase or 80 kHz differential across dedicated inputs
PID Controller: Integrated basic PID controller with auto-tuning capabilities for closed-loop regulation of temperature, pressure, flow, and other process variables
PROFINET IO Controller/Device: Operates as an IO Controller managing up to 16 IO devices, or as an IO Device integrated into higher-level networks. PG/OP communication encrypted with TLS V1.3
Comprehensive Communication: Supports S7 communication (client/server), Open IE (TCP/IP, ISO-on-TCP, UDP), MODBUS, and OPC UA Server with data access and method call
Integrated Web Server: Built-in web server supporting user-defined websites for remote monitoring and diagnostics
Q1: What programming software is required for the 6ES7212-1HE40-0XB0?
A1: STEP 7 Professional V20 or higher within the TIA Portal (Totally Integrated Automation) framework.
Q2: How much work memory does the CPU 1212C DC/DC/relay have?
A2: The 6ES7212-1HE40-0XB0 offers 100 kbyte of integrated work memory and 2 Mbyte of integrated load memory, expandable via a SIMATIC Memory Card.
Q3: What types of loads can the relay outputs switch directly?
A3: Each relay output can switch up to 2 A resistive load on both AC (5–250 V AC) and DC (5–30 V DC) circuits, making it suitable for direct actuator control.
Q4: Can the 6ES7212-1HE40-0XB0 function as a PROFINET IO Device?
A4: Yes, the CPU can operate as both a PROFINET IO Controller and an IO Device, supporting shared device mode with up to 2 IO Controllers.
Q5: What are the expansion limits of the 6ES7212-1HE40-0XB0?
A5: It supports up to 3 communication modules (CM), 1 signal board (SB), and 2 signal modules (SM) for flexible system scalability.
Inguiry Now: [email protected]
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