Siemens Modules 6ES7521-1BH50-0AA0

The Siemens 6ES7521-1BH50-0AA0 module is a 16-channel, 24V DC digital input module designed for the SIMATIC S7-1500 and ET 200MP automation control systems. 

Specification:

• Product Type: Digital Input Module DI 16x24VDC SRC BA.
• Number of Inputs: 16 channels.
• Nominal Input Voltage: 24 V DC.
• Permitted Voltage Range: 19.2 V to 28.8.
• Maximum Cable Length: Shielded: 1000 m; Unshielded: 600 m.
• Typical Power: Loss 2.8 W.
• Dimensions (WxHxD): 35 mm x 147 mm x 129 mm.
• Configuration Software: STEP 7 TIA Portal V12 or higher.