Siemens SM 1221 Series Digital I/O Module for Use with S7-300 Series, Digital, Digital, 24 V
- RS Stock No.:
- 746-6564
- Mfr. Part No.:
- 6ES7321-7BH01-0AB0
- Brand:
- Siemens
Subtotal (1 unit)*
£648.00
(exc. VAT)
£777.60
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 4 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £648.00 |
*price indicative
- RS Stock No.:
- 746-6564
- Mfr. Part No.:
- 6ES7321-7BH01-0AB0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Accessory Type | Digital I/O Module | |
| Range | SIMATIC | |
| Series | SM 1221 | |
| Input Type | Digital | |
| Number of Inputs | 16 | |
| Output Type | Digital | |
| For Use With | S7-300 Series | |
| Supply Voltage | 24 V | |
| Cable Length | 600 (Unshielded) m, 1000 (Shielded) m | |
| Dimensions | 125 x 40 x 120 mm | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Accessory Type Digital I/O Module | ||
Range SIMATIC | ||
Series SM 1221 | ||
Input Type Digital | ||
Number of Inputs 16 | ||
Output Type Digital | ||
For Use With S7-300 Series | ||
Supply Voltage 24 V | ||
Cable Length 600 (Unshielded) m, 1000 (Shielded) m | ||
Dimensions 125 x 40 x 120 mm | ||
- COO (Country of Origin):
- DE
Siemens Input Module, 16 x Digital Inputs, 24V DC Voltage Supply - SIMATIC Series - 6ES7321-7BH01-0AB0
Want to streamline the setup of your automated factory, data acquisition and medical imaging applications? With its 16 inputs, this Siemens digital input module minimises clutter and makes the most of available space. Link the unit to switches and proximity sensors to deliver reliable messages to your S7-300 PLC. Thanks to the channel-granular wire-break function, you can conveniently pinpoint problems when they crop up, for quick maintenance and minimal downtime. Galvanic isolation between the channels and the backplane bus boosts electrical safety and prevents damage. Programmable delays and diagnostics let you customise the module for your system.
Features & Benefits
• Performs without a glitch in temperatures up to +60°C when fixed in a horizontal position
• 24V DC supply voltage for use with standard power supplies
• Light weight of 200g adds minimal strain to your system
• 24V DC supply voltage for use with standard power supplies
• Light weight of 200g adds minimal strain to your system
Will this input module warn me of problems?
Yes, it has integrated LED status indicators and an alarm that sounds when something goes wrong.
How big is this input module?
It's a small unit, measuring only 40 (W) x 125 (H) x 120mm (D). This makes it an easy fit in limited spaces.
Related links
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- Siemens SIMATIC S7-300 Series Series Digital Input Expansion Module for Use with SIMATIC S7-300 Series 24 V
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- Siemens SIMATIC S7-300 Series Series Input Relay Module for Use with S7-300 Series 24 V
- Siemens SM 1223 Series PLC I/O Module for Use with SIMATIC S7-1200 Series Digital, 24 V