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Siemens 6ES7321-1BH02-0AA0 16DI Digital Input Module

Parameter	Value
Number of Inputs	16 points
Rated Input Voltage	24V DC
Input Current	Approx. 7mA per point
Response Time	≤2ms
Isolation Method	Optoelectronic isolation
Connection Method	20-pin front connector
Power Consumption	1.5W from backplane
Operating Temperature	0-60°C
Protection Rating	IP20
Weight	Approx. 237g

Parameter

Value

Number of Inputs

16 points

Rated Input Voltage

24V DC

Input Current

Approx. 7mA per point

Response Time

≤2ms

Isolation Method

Optoelectronic isolation

Connection Method

20-pin front connector

Power Consumption

1.5W from backplane

Operating Temperature

0-60°C

Protection Rating

IP20

Weight

Approx. 237g

Parameter	Value
Model Number	6AV6642-0BC01-1AX1
Display Size	8-inch
Display Type	TFT LCD
Display Colors	64K Colors
Resolution	800×600 Pixels
Touch Type	Resistive Touch
Communication	PROFIBUS DP/MPI
User Memory	12MB
Protection Rating	IP65 (Front Panel)
Power Supply	24VDC

Parameter

Value

Model Number

6AV6642-0BC01-1AX1

Display Size

8-inch

Display Type

TFT LCD

Display Colors

64K Colors

Resolution

800×600 Pixels

Touch Type

Resistive Touch

Communication

PROFIBUS DP/MPI

User Memory

12MB

Protection Rating

IP65 (Front Panel)

Power Supply

24VDC

Product Details

Provides 16 independent digital input channels supporting 24V DC signal input
Uses optoelectronic isolation technology with electrical isolation between channels and backplane bus
Each channel equipped with LED status indicator for real-time input signal display
Supports front connector wiring for easy installation and maintenance
Complies with industrial environment standards with strong anti-interference capability
Fully compatible with SIMATIC S7-300 series PLCs

Product Parameters

Parameter	Value
Number of Inputs	16 points
Rated Input Voltage	24V DC
Input Current	Approx. 7mA per point
Response Time	≤2ms
Isolation Method	Optoelectronic isolation
Connection Method	20-pin front connector
Power Consumption	1.5W from backplane
Operating Temperature	0-60°C
Protection Rating	IP20
Weight	Approx. 237g

The Siemens 6ES7321-1BH02-0AA0 SIMATIC S7-300 Digital Input Module is a reliable and high-performance solution designed for industrial automation systems. Featuring 16 digital input channels with 24V DC input, this module ensures accurate and efficient signal acquisition for a wide range of industrial control applications.

Products

Product Details

Display: 8-inch TFT LCD with 64K colors, 800×600 pixel resolution
Operation: Resistive touch screen supporting single-touch operation
Communication: Integrated PROFIBUS DP interface, supports MPI/PROFIBUS DP protocols
Memory: 12MB built-in user memory supporting data logging and recipe functions
Protection: Front panel IP65 rating, dustproof and waterproof for industrial use
Software: Compatible with WinCC flexible configuration software

Product Parameters

Parameter	Value
Model Number	6AV6642-0BC01-1AX1
Display Size	8-inch
Display Type	TFT LCD
Display Colors	64K Colors
Resolution	800×600 Pixels
Touch Type	Resistive Touch
Communication	PROFIBUS DP/MPI
User Memory	12MB
Protection Rating	IP65 (Front Panel)
Power Supply	24VDC