Siemens 6ES7 322-1HH01-0AA0 Description:
Digital input module for Siemens S7-300 PLCs
32 digital inputs
Input voltage: 24 VDC
Input current: 8 mA per channel
Input type: optocoupler
Response time: 1 ms
Pulse width: 200 µs
Protection index: IP20
Features:
Individual diagnosis of input channels
Status LEDs for each channel
Detachable connector with screws
DIN rail mounting
Applications:
Interfacing with digital sensors and switches
Machine and process condition monitoring
Control and automation systems
Industrial and commercial applications
Technical specifications:
Number of channels: 32
Nominal input voltage: 24 VDC
Input current: 8 mA per channel
Voltage drop per channel: 2 VDC
Maximum input current: 10 mA per channel
Response time: 1 ms
Pulse width: 200 µs
Protection index: IP20
Operating temperature: 0...55 °C
Dimensions (W x H x D): 120 x 100 x 70 mm
Weight: 0.2 kg
Connections:
Detachable screw connector, 2 x 20 pins
Remarks:
This module requires a separate 24 VDC power supply.
The input channels are galvanically isolated from the rest of the PLC.