Siemens SIMATIC S7-300 Module data User Manual

Digital modules
3.28 Relay output module SM 322; DO 16 x Rel. AC 120/230 V; (6ES7322-1HH01-0AA0)
S7-300 Automation System Module data
3-94 Manual, 08/2006, A5E00105505-04
Reaction to a shutdown of the power supply
Note
The internal 200-ms buffer capacitance discharges sufficient power after power off to allow
the user program to set a defined relay state.
Wiring and block diagrams of SM 322; DO 16 x Rel. AC 120/230 V
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① Channel number
② Status display - green
③ Backplane bus interface

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)