SM321 16 Points Digital inputs Module Compatible PLC S7-300 6ES7 321-1BH02-0AA0
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321-1BH02-0AA0 Switch input module(16 points,24VDC)
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321-1FH00-0AA0 Switch input module(16 points,120/230VAC)
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| Model | SM321 Number of digital inputs:16 |
| Product Description | 16DI,24V DC; High immunity;stable |
| Power consumption | |
| ·From bus current consumption | 17mA |
| ·Power loss | 3.5W |
| Number of digital inputs | 16 |
| Cable Length (Shielded) | 1,000m |
| Cable Length (unshielded) | 600m |
| Input voltage | |
| ·Rate value | 24V DC |
| ·For ”0” signal | -30~5V DC |
| ·For ”1” signal | 13~30V DC |
| ·Frequency range | / |
| Input current | 7mA |
| Input delay |
|
| ·From “0” to “1”,Min | 1.2~4.8ms |
| ·From “1” to “0”,Min | 1.2~4.8ms |
| Front connector | 20-pin |
| Input type | NPN |
| Connection of 2-wire BERO sensor | Yes |
| Permissible quiescent current | 1.5mA |
| Isolation tested for contact |
|
| ·Between channel and backplane bus | Yes |
| ·Per group between channels | Yes |
| The status indicates | Green LED each channel |
| Dimensions(WxHx D)(mm) | 40×125×120 |
| Order Number | 321-1BH02-0AA0 |
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