Siemens SIMATIC S7-300 Reference Manual page 179

Technical specifications of the SM 322; DO 16 x Rel. 120/230 VAC
Dimensions and Weight
Dimensions W x H x D
(in millimeters)
Weight
Data for Specific Module
Supports clocked
operation
Number of outputs
Length of cable
•
Unshielded
•
Shielded
Voltages, Currents, Potentials
Rated supply voltage of the
relay L +
Total current of the outputs
(per group)
Isolation
•
Between channels and
backplane bus
•
Between the channels
In groups of
Permitted potential difference
•
Between M and
internal
supply voltage of the
relays
•
Between M and
internal
supply voltage of the
relays and the outputs
•
Between the outputs of
the different groups
Insulation tested with
•
Between M and
internal
supply voltage of the
relays
•
Between M and
internal
supply voltage of the
relays and the outputs
•
Between the outputs of
the different groups
Current consumption
•
From the backplane bus
•
From supply voltage L+
Power dissipation of the
module
Status, Interrupts, Diagnostics
Status display
Interrupts
Diagnostic functions
Data for Selecting an Actuator
Continuous thermal current
Minimum load voltage /
current
Short-circuit proof to
IEC 947-5-1
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
40 x 125 x 117
Approx. 250 g
No
16
max. 600 m
max. 1000 m
24 VDC
max. 8 A
Yes
Yes
8
75 VDC / 60 VAC
230 VAC
500 VAC
500 VDC
1500 VAC
2000 VAC
max. 100 mA
max. 250 mA
typ. 4.5 W
Green LED per channel
None
None
max. 2 A
10 V / 10 mA
200 A, with B10/B16
circuit breaker
Switching capacity and lifetime of the contacts
•
For resistive load
Voltage
24 VDC
60 VDC
120 VDC
24 VAC
48 VAC
60 VAC
120 VAC
230 VAC
•
Inductive load according to IEC 947-5-1 DC13/AC15
Voltage
24 VDC
60 VDC
120 VDC
24 VAC
48 VAC
60 VAC
120 VAC
230 VAC
An external protection circuit will enhance the service life
of the contacts.
Size of the motor starter
Lamp load
Contact protection (internal)
Parallel connection of
2 outputs
•
For redundant triggering
of a load
•
To increase performance
Triggering a digital input
Switch rate
•
Mechanical
•
For resistive load
•
Inductive loads according
to IEC 947-5-1, DC 13/AC
15
•
For lamp load
Digital Modules
Current No. of
switching cyc.
(typ.)
2.0 A 0.1 million
1.0 A 0.2 million
0.5 A 1.0 million
0.5 A 0.2 million
0.2 A 0.6 million
1.5 A 1.5 million
1.5 A 1.5 million
1.5 A 1.5 million
2.0 A 1.0 million
1.0 A 1.5 million
0.5 A 2.0 million
2.0 A 1.0 million
1.0 A 1.5 million
0.5 A 2.0 million
Current No. of
switching cyc.
(typ.)
2.0 A 0.05 million
1.0 A 0.1 million
0.5 A 0.5 million
0.5 A 0.1 million
0.2 A 0.3 million
1.5 A 1 million
1.5 A 1 million
1.5 A 1 million
2.0 A 0.7 million
1.0 A 1.0 million
0.5 A 1.5 million
2.0 A 0.7 million
1.0 A 1.0 million
0.5 A 1.5 million
max. size 5 to NEMA
50 W / 230 VAC
5 W / 24 VDC
None
Possible (only outputs of
the same group)
Not possible
Possible
max. 10 Hz
1 Hz
max. 0.5 Hz
1 Hz
3-95