Limited Stock
Siemens
SIMATIC S7-300 SM 321 Digital Input 16ch
6ES7 321-1BH02-0AA0
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Category
Digital Input Module
Availability
Limited Stock
Status
Active
Recommended Replacement
ET 200SP/ET 200MP
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Product Description
SIMATIC S7-300 SM 321 digital input module. 16 channels at 24VDC. Configurable input delay (1.2-4.8ms). Isolated inputs per group. Front connector with screw terminals. Discontinued product, critical spare part for S7-300 systems.
Technical Specifications
Inputs
16 @ 24VDC
Input Delay
1.2-4.8ms
Isolation
Yes (groups of 8)
Width
40mm
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