SIMATIC S7 Series

Overview

Brand Name:	SIEMENS
Model Number:	6ES7223-1BL32-0XB0
Country of Origin:	GERMANY
Packaging Details:	Original new Factory Sealed
Delivery Time:	Delivery time in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Manufacturer	Siemens
Product Type	Digital I/O SM 1223 Module
Order Number	6ES7223-1BL32-0XB0
Product Family	SIMATIC S7-1200
Product Type Designation	SM 1223, DI 16x24 V DC, DQ 16x24 V DC
Supply Voltage (Rated Value)	24 V DC
Supply Voltage (Permissible Range)	20.4 … 28.8 V DC
Input Current (from backplane bus 5 V DC)	max. 185 mA
Input Current (from load voltage L+, without load)	max. 4 mA per channel
Power Loss (typ.)	4.5 W
Digital Inputs	16
Groups of Digital Inputs	2
Input Characteristic	IEC 61131, Type 1
Input Voltage Type	DC
Input Voltage (Rated Value)	24 V DC
Input Voltage (Signal "0")	5 V DC at 1 mA
Input Voltage (Signal "1")	15 V DC at 2.5 mA
Input Current (Signal "0", max. quiescent current)	1 mA
Input Current (Signal "1", min.)	2.5 mA
Input Current (Signal "1", typ.)	4 mA
Input Delay (Standard Inputs, Parameterizable)	0.2 ms / 0.4 ms / 0.8 ms / 1.6 ms / 3.2 ms / 6.4 ms / 12.8 ms (selectable in groups of four)
Input Delay (Interrupt Inputs, Parameterizable)	Yes
Cable Length (Shielded, max.)	500 m
Cable Length (Unshielded, max.)	300 m
Digital Outputs	16
Groups of Digital Outputs	1
Short-Circuit Protection	No (to be provided externally)
Inductive Shutdown Voltage Limitation	L+ (-48 V)
Switching Capacity (Resistive Load, max.)	0.5 A
Switching Capacity (Lamp Load, max.)	5 W
Output Voltage (Rated Value)	24 V DC
Output Voltage (Signal "0", max.)	0.1 V (with 10 kΩ load)
Output Voltage (Signal "1", min.)	20 V DC
Output Current (Signal "1", rated value)	0.5 A
Output Current (Signal "1", max.)	0.5 A
Output Current (Signal "0", residual current, max.)	10 µA
Output Delay (Resistive Load, "0" → "1", max.)	50 µs
Output Delay (Resistive Load, "1" → "0", max.)	200 µs
Total Output Current per Group (Horizontal, up to 50 °C, max.)	8 A (current per mass)
Output Type	Transistor, 0.5 A
Alarms (Diagnostic Alarm)	Yes
Diagnostics Indication LEDs	For status of inputs and outputs
Potential Separation (Digital Inputs)	Between channels, in groups of 2
Potential Separation (Digital Outputs)	Between channels, in groups of 1
Potential Separation (Channels and Backplane Bus)	500 V AC
Protection Rating	IP20
Operating Temperature (Horizontal Installation)	–20 °C … +60 °C
Operating Temperature (Vertical Installation)	–20 °C … +50 °C
Storage / Transport Temperature	–40 °C … +70 °C
Relative Humidity (Operation, at 25 °C without condensation, max.)	95 %
Free Fall (max., five times in product package)	0.3 m
Dimensions (W × H × D)	70 × 100 × 75 mm
Net Weight	approx. 310 g
Certifications	CE, CSA, UL, cULus, FM, RCM (formerly C-TICK), KC, Marine
RoHS Compliant	Yes
Material of Enclosure (Front)	Plastic

Description

The Siemens 6ES7223-1BL32-0XB0 is a high‑density digital I/O module for the SIMATIC S7‑1200 controller. Part of the SM 1223 family, the Siemens 6ES7223-1BL32-0XB0 integrates 16 digital inputs (24 V DC, sink/source) and 16 transistor outputs (0.5 A) in a compact 70 mm wide housing. The Siemens 6ES7223-1BL32-0XB0 interfaces directly with field sensors and actuators, converting external signals into backplane‑ready data. Fast output delays and user‑configurable input filtering make the Siemens 6ES7223-1BL32-0XB0 ideal for demanding industrial control systems where reliable, high‑channel‑count I/O is required.

Applications

Industrial automation: manufacturing lines, production cells, and general machine control

Process control: discrete signal acquisition and actuation in chemical / pharmaceutical / food & beverage industries

Packaging and assembly machinery: conveyor belt control, sorting systems, palletizers

Machine tools and material handling: CNC, lifting equipment, transport systems

Light industry and chemical conveying: conveyor systems and light/medium industrial processes

Agricultural machinery and building facilities: automated farming equipment and building management systems

Retrofit and expansion projects: adding I/O capacity to existing S7‑1200 installations

Features

High I/O density: 16 inputs and 16 outputs in a single 70 mm wide module, saving cabinet space

Flexible input configuration: inputs configurable as sink or source (allowing connection to both PNP and NPN sensors)

Adjustable input filters: input delay selectable in seven steps (0.2 ms to 12.8 ms) in groups of four, adaptable to a wide range of sensor signals

Fast transistor outputs: 0.5 A per channel, with output delay as low as 50 µs for time‑critical operations

Integrated diagnostic alarm: module can notify the CPU of faults via diagnostic interrupts

Comprehensive LED status indication: individual status LEDs for every input and output channel

Full galvanic isolation: 500 V AC isolation between I/O channels and the backplane bus

Support for interrupt inputs: inputs can be configured to trigger hardware interrupts for immediate CPU response

Wide temperature range: –20 °C … +60 °C for horizontal mounting, adaptable to demanding industrial environments

Plug‑and‑play operation: hot‑swappable design (with appropriate CPU support) for easy maintenance and module exchange without system shutdown

Functions

Digital signal acquisition: reads 24 V DC signals from field sensors (pushbuttons, limit switches, proximity sensors, encoders) and transmits them to the CPU via the backplane bus

Digital load actuation: controls actuators (solenoid valves, contactors, indicator lights, small motors) via high‑speed transistor outputs

Configurable input filtering: user‑adjustable debounce time to reject mechanical contact bounce and electrical noise (selectable per group of four inputs: 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms, or 12.8 ms)

Interrupt handling: inputs can be designated as interrupt‑capable, triggering OB 40 (hardware interrupt organization block) upon a rising, falling, or both edges of the input signal

Status indication: built‑in LEDs for real‑time status monitoring of each input and output channel

Diagnostic signaling: the module generates diagnostic alarms for system faults (e.g., missing load voltage), which are evaluated by the CPU, trigger OB 82, and can be visualized in the TIA Portal

Plug‑and‑play configuration: seamlessly integrated into the S7‑1200 system; the CPU automatically identifies the module and updates the I/O map upon power‑up without manual addressing

High‑speed output switching: outputs transition within 50 μs (0→1) or 200 μs (1→0), enabling precise, high‑frequency actuation

FAQ

Q1: What is the Siemens 6ES7223-1BL32-0XB0 used for?
A1: It is a 16‑channel digital input and 16‑channel transistor output module that expands the I/O capacity of a SIMATIC S7‑1200 PLC.

Q2: Is the 6ES7223-1BL32-0XB0 compatible with both PNP and NPN sensors?
A2: Yes. The inputs support sink/source wiring, allowing connection to both PNP (sourcing) and NPN (sinking) sensors by configuring the common return path.

**Q3: What is the output current rating of the Siemens 6ES7223-1BL32-0XB0?
A3: Each transistor output is rated at 0.5 A. A group of outputs (connected to the same return terminal) can carry a total current of up to 8 A under horizontal mounting at ≤ 50 °C.

Q4: What software is required to program the Siemens 6ES7223-1BL32-0XB0?
A4: The module is configured using the TIA Portal engineering platform. S7‑1200 systems are programmed with STEP 7 Basic (included with the TIA Portal) or STEP 7 Professional.

Q5: Can the 6ES7223-1BL32-0XB0 trigger hardware interrupts?
A5: Yes. When an input is configured as an interrupt input, a signal edge can trigger the execution of OB 40 (hardware interrupt), allowing the CPU to respond immediately to time‑critical events.

Inguiry Now: [email protected]