What is the input voltage range for this digital input module?
The input voltage range for the Siemens 6ES7221-1BF22-0XA0 digital input module is 0 to 5 V for signal '0' and 15 to 30 V for signal '1'.
How many digital inputs does this module have?
The Siemens 6ES7221-1BF22-0XA0 module has 8 digital inputs.
Is this module compatible with 2-wire sensors?
Yes, the Siemens 6ES7221-1BF22-0XA0 module is compatible with 2-wire sensors.
What is the maximum permissible quiescent current for 2-wire sensors?
The maximum permissible quiescent current for 2-wire sensors connected to the Siemens 6ES7221-1BF22-0XA0 module is 1 mA.
Does this module have galvanic isolation?
Yes, the Siemens 6ES7221-1BF22-0XA0 digital input module has galvanic isolation provided by optocouplers.
What is the input delay for this module?
The input delay for the Siemens 6ES7221-1BF22-0XA0 module at '0' to '1' transition is a maximum of 4.5 ms.
What are the dimensions of this module?
The dimensions of the Siemens 6ES7221-1BF22-0XA0 module are 46 mm in width, 80 mm in height, and 62 mm in depth.
What is the approximate weight of this module?
The approximate weight of the Siemens 6ES7221-1BF22-0XA0 module is 150 g.
What is the maximum cable length for shielded and unshielded cables?
For the Siemens 6ES7221-1BF22-0XA0 module, the maximum cable length is 500 m for shielded cables and 300 m for unshielded cables.