Siemens 6ES7 331-7RD00-0AB0

Siemens 6ES7 331-7RD00-0AB0
Description
Digital input module for SIMATIC S7-300 controllers
16 digital inputs
Fast pulse counter and interrupt inputs
Input voltage: 24 V DC
Input current: 5 mA per channel
Typical response time: 0.1 ms
Status LEDs for each input channel
Detachable RJ45 connector for cable connection
Technical specifications
entry
Number of channels: 16
Nominal input voltage: 24 V DC
Rated input current: 5 mA
Operating voltage: 20.4 ... 28.8 V DC
Leakage current: < 0.5 mA
Start-up delay time: < 100 ms
Input resistance: 2.7 ... 5.6 kOhm
Input resistance (low level): < 7.5 kOhm
Maximum frequency (count): 30 kHz
Maximum frequency (break): 60 kHz
Maximum capacitive load (break): 20 nF
Exit
Type: LED
Number of LEDs: 16
Generic
Operating temperature: -25 ... +70 °C
Storage temperature: -40 ... +85 °C
Degree of protection: IP20
Weight: 125 g
Dimensions (H x W x D): 73 x 100 x 55 mm
Certifications: CE, cULus, RCM
Applications
Process control
Industrial automation
Machine monitoring and control
Interfaces with sensors and digital devices