Technical data
SIMATIC S7-300, Digital Output SM 322, Potential Isolation, 8 DA, 24V DC, 2A, 1 20 stitches
Supply voltage
Load voltage L+
● Rating (DC) 24 V
● Allowable range, lower limit (DC) 20.4V
● Allowable range, upper limit (DC) 28.8V
Input current
Voltage from load L+ (no load), maximum 60 mA
From the backplane bus DC 5 V, Max 40 mA
Power loss
Power loss, typical value 6.8W
Digital output
Number of output terminals 8
Short circuit protection is; electron
● Response threshold, typical value 3 A
Limit of induction shut-off voltage L+ (-48 V)
Control digit input is
Output on-off capability
● The maximum value of lighting load is 10 W
Load resistance range
● Lower limit 12 Ω
● Maximum 4 kΩ
Output voltage
● For signal "1", minimum L+ (-0.8V)
Output current
● For signal "1" rating 2 A
● For signal "1" allowable range 0 to 40 ℃, minimum value 5 mA
● For signal "1" allowable range 0 to 40 ℃, maximum 2.4A
● For signal "1" allowable range of 40 to 60 ℃, minimum value 5 mA
● For signal "1" allowable range of 40 to 60 ℃, maximum 2.4A
● Minimum load current 5 mA for signal "1"
● For the residual current of signal "0", the maximum is 0.5mA
The output delay when the resistance is loaded
● From "0" to "1", up to 100 µs
● From "1" to "0", up to 500 µs
The two outputs are in parallel
● Used to increase power No
● For redundancy control load is
Switching frequency
● The maximum value of resistance under load is 100 Hz
● The maximum value of inductive load is 0.5Hz
● For inductive load (in accordance with IEC 60947-5-1, DC13), the maximum is 0.5Hz
● The maximum value of lighting load is 10 Hz
Total current at output (per group)
Horizontal mounting position
- The maximum temperature is 40 ℃, and the maximum value is 4 A
- The maximum value is 60 ℃ and the maximum value is 4 A
Vertical mounting position
- The maximum temperature is 40 ℃, and the maximum value is 4 A
Conductor length
● Shielding, maximum 1 000 m
● Unshielded, maximum 600 m
Alarm/diagnosis/status information
Alarm no
Diagnostic function No
alarm
● Check whether the alarm is generated
diagnosis
● Disconnect No
● Short circuit No
● The fuse is blown
● Load voltage missing No
Diagnostic display LED
● Rated load voltage PWR (Green) No
● Insurance OK FSG (green) No
● Digital output status display (green) Yes; Each channel
Potential isolation
Digital output potential isolation
● Between the channels yes
● Between channels, group the number of points 4
● Between the channel and backplane bus is; Photoelectric coupler
insulation
Insulation test, using DC 500 V
Connect technology/title
Required front plug 20 pins
dimension
Width 40mm
Height 125 mm
Depth 120 mm
weight
Weight, about 190 g
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.