Siemens SIMATIC S7-300 Module data Reference Manual

Digital Modules
3-61
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Technical specifications of the SM 322; DO 16 x 24/48 VUC
Dimensions and Weight
Dimensions W x H x D
(in millimeters)
40 x 125 x 117
Weight Approx. 260 g
Data for Specific Module
Supports clocked
operation
No
Number of outputs 16
Length of cable
• Unshielded
• Shielded
max. 600 m
max. 1000 m
Voltages, Currents, Potentials
Power rated voltage of the
electronics L+
24 VDC
• Reverse polarity
protection
• Power failure
jumpering
Yes
min. 5 ms
Total current of the outputs
(per group)
• Horizontal configuration
Up to 60° C
max. 0.5 A
• All other mounting
positions
Up to 40° C
max. 0.5 A
Total current of the outputs (per
module)
• Horizontal configuration
Up to 60° C
max. 8 A
• All other mounting
positions
Up to 40° C
max. 8 A
Isolation
• Between channels and
backplane bus
Yes
• Between channels and
power supply of the
electronics
Yes
• Between channels
In groups of
Yes
1
Permitted potential difference
• Between channels and
backplane bus
170 VDC, 120 VAC
• Between channels and
power supply of the
electronics
170 VDC, 120 VAC
• Between the outputs of
the different groups
170 VDC, 120 VAC
Insulation tested with
• Between channels and
backplane bus
1500 VAC
• Between channels and
power supply of the
electronics
1500 VAC
• Between the outputs of
the different groups
1500 VAC
Current consumption
• From the backplane bus
• From supply
voltage L+
max. 100 mA
max. 200 mA
Power dissipation of the module typ. 2.8 W
Status, Interrupts, Diagnostics
Status display Green LEDs per
channel
Diagnostic functions
• Group error display
Red LED (SF)
Interrupts
• Diagnostic interrupt
• Diagnostics information
read-out
Parameters can be
assigned
Possible
Data for Selecting an Actuator
Output voltage
• At signal “1”
min. L+ (–0.25 V)
Output current
• At signal “1”
rated value
permissible surge
current (per group)
• For “0” signal
(leakage current)
0.5 A
max. 1.5 A
(max. 50 ms)
max. 10 uA
Output delay (for resistive load)
• From “ 0” to “1”
• At “1” to “0”
max. 6 ms
max. 3 ms
External fuse for relay outputs Fuse,
I
2 t
: 1 A
2
s,
quick-acting*
Lamp load max. 2.5 W
Contact circuit (internal) parallel
switching of 2 outputs
Varistor, 85 V
• For redundant triggering
of a load
• To increase
performance
Possible
Not possible

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)