Technical data
SIMATIC S7-300, Digital Output SM 322, Potential Isolation 16 digital output, Relay contacts, 1 count 20 pins
Supply voltage
Load voltage L+
● Rating (DC) 120 V
Load voltage L1
● Rating (AC) 230V
Input current
Voltage L+ from the supply, maximum 250 mA
From the backplane bus DC 5 V, Max 100 mA
Power loss
Power loss, typical value 4.5 W
Digital output
The number of digital output terminals is 16; relay
Short circuit protection No
Control digit input is
Maximum specification size of motor starter conforming to NEMA protection Class 5 Conforming to NEMA
Output on-off capability
● The maximum value of lighting load is 50 W; AC 230 V
Output current
● For signal "1" rating 2 A
● Minimum load current 10 mA for signal "1"
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 1 Hz
● The maximum value of inductive load is 0.5Hz
● Inductive load (in accordance with IEC 60947-5-1, DC13/AC15) maximum 0.5 Hz
● The maximum value under lighting load is 1 Hz
● Mechanical, maximum 10 Hz
Total current at output (per group)
Horizontal mounting position
- The maximum is 60 ℃ and the maximum is 8 A
Vertical mounting position
- The maximum temperature is 40 ℃ and the maximum value is 8 A
Relay output terminal
● Relay coil L+ (DC) power supply voltage 24 V
● Contact circuit (internal) No
● The maximum number of operating cycles is 100 000; 50000 (24V DC at 2 A); 700000 (120 V DC at 2 A); 100000 (230 V AC at 2 A)
The on-off capacity of the contact
-- the maximum value of inductive load 2 A; 2 A (230 V AC), 2 A (24 V DC)
-- The maximum value of resistance under load is 2 A; 2 A (230 V AC), 2 A (24 V DC)
- Continuous thermal current, maximum value 2 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
Potential isolation
Digital output potential isolation
● Between the channels yes
● Between channels, group the number of points 8
● Between the channel and backplane bus is; Photoelectric coupler
insulation
Insulation test, using AC 1500 V
Connect technology/title
Required front plug 20 pins
dimension
Width 40mm
Height 125 mm
Depth 120 mm
weight
Weight, about 250 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.
010-64225983
+8613811814778
info@zhongpingtech.com
Building 26, Liyuan Community, Chaoyang District, Beijing, China
