6ES72231BL321XB0

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DIGITAL I/O SM 1223. 16DI/16DO S

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Siemens

DIGITAL I/O SM 1223. 16DI/16DO S

Technical Specifications

Parameters and characteristics for this part

Specification	6ES72231BL321XB0

Approval Agency	CE, CSA, cULus, UL
For Use With/Related Products	SIMATIC S7-1200
Mounting Type	DIN Rail
Number of Inputs and Type [custom]	16
Number of Inputs and Type [custom]	Digital
Number of Outputs and Type	Solid State
Number of Outputs and Type	16 Outputs
Operating Temperature [Max]	60 °C
Operating Temperature [Min]	-20 C
Termination Style	Screw Terminal
Type	Input, Output (I/O) Module
Voltage - Supply [Max]	28.8 VDC
Voltage - Supply [Min]	20.4 V

Part	Type	Termination Style	For Use With/Related Products	Approval Agency	Voltage - Supply [Min]	Voltage - Supply [Max]	Number of Outputs and Type	Number of Outputs and Type	Number of Inputs and Type [custom]	Number of Inputs and Type [custom]	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Number of Outputs and Type [custom]	Number of Outputs and Type [custom]
Siemens 6ES72231QH320XB0	Input Output (I/O) Module	Screw Terminal	SIMATIC S7-1200	CE CSA cULus UL	20.4 V	28.8 VDC	8	Digital	8	Digital	-20 C	60 °C	DIN Rail
Siemens 6ES72231BL320XB0	Input Output (I/O) Module	Screw Terminal	SIMATIC S7-1200	ATEX CE CSA KC UL	20.4 V	28.8 VDC			16	Digital	-20 C	60 °C	DIN Rail	Digital	16
Siemens 6ES72231BL321XB0	Input Output (I/O) Module	Screw Terminal	SIMATIC S7-1200	CE CSA cULus UL	20.4 V	28.8 VDC	16 Outputs	Solid State	16	Digital	-20 C	60 °C	DIN Rail
Siemens 6ES72231PH320XB0	Input Output (I/O) Module	Screw Terminal	SIMATIC S7-1200	CE CSA cULus UL	20.4 V	28.8 VDC	8	Digital	8	Digital	-20 C	60 °C	DIN Rail

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Box	1	$ 557.40