Siemens 6ES7321-1BL00-0AA0 | SIMATIC S7-300 Digital Input System Monitor Module Placement: Single-width slots in

Module Placement: Single-width slots in the controller chassis

Mode: Low and high frequency ranges

Voltage Options:

Model: MX213

Siemens 6ES7321-1BL00-0AA0 | SIMATIC S7-300 Digital Input System Monitor Module Placement: Single-width slots inOverview 6ES7321 1BL00 0AA0 is a Siemens digital input module with 32 isolated 24 V DC inputs for SIMATIC S7 300. Input Characteristics Number of inputs: 32 Input voltage: Signal "0": 30 to +5 V Signal "1": 13 to 30 V Input current for signal "1": Typ. 7 mA Input characteristic curve: IEC 61131, type 1 Simultaneously controllable inputs: Horizontal installation: Max. 32 (up to 40C), Max. 16 (up to 60C) Vertical installation: Max. 32 (up to 40C)