6ES7521-1BP00-0AA0, Siemens 6ES7521 Series Input Unit for Use with SIMATIC S7-1500, Digital

Siemens Input Unit, 24V DC Input Voltage, 64 Digital Inputs - SIMATIC Series - 6ES7521-1BP00-0AA0

Got your hands full managing multiple feeds in your process control applications? Hand over the reins to this input unit from Siemens. Thanks to its 64 digital input channels, it's just the thing to help you monitor the performance of multiple devices in your network. To help you build a complete assembly easily, it's compatible with PLCs in the SIMATIC S7-1500 series. Its compact dimensions of 147 (H) x 35 (W) x 129mm (D) mean it adds minimal bulk to your setup. You can use an input unit like this one to boost the performance of your industrial automation equipment.

Features & Benefits

• Light weight of 250g puts minimal strain on your setup
• Low input delay of 3 to 4ms means you can rely on speedy responses
• Input voltage of 24V DC for use in low-voltage systems
• Safe for use in harsh conditions, thanks to a wide operating temperature range of -30°C to +60°C when installed horizontally and -30°C to +40°C when installed vertically

How do I monitor the status of this input unit?

LED indicators are on hand to clearly display its operating status, making it a cinch to monitor.

Datasheet - 6ES7521-1BP00-0AA0