Technical data
*** Spare parts *** SIMATIC S7, digital input SM 326,8 digital input; 24V DC, NAMUR, fail-safe NAMUR input for SIMATIC S7F system, to Class 4 wire (EN 954-1)/ SIL3(IEC61508)/PLE (ISO13849), 1 40 pin
Supply voltage
Rating (DC) 24 V
Reverse polarity protection is
Input current
Voltage from load L+ (no load), maximum 160 mA
From the backplane bus DC 5 V, Max 90 mA
Sensor power supply
The number of output terminals is 8
Output voltage DC 8.2V
Power loss
Power loss, typical value 4.5 W
Digital input
Number of digital input terminal 8; 8 (single channel); 4 (Dual channel)
The number of inputs that can be controlled simultaneously
All mounting positions
-- Up to 40 ℃, maximum 8; Vertical mounting
-- Up to 60 ℃, maximum 8; Horizontal installation
Input voltage
● Input voltage type DC
● Rating (DC) according to DIN 19234 or NAMUR
Input current
● For signal "0", maximum (allowable closed circuit current) 0.35 to 1.2mA
● For signal "1", typical values 2.1 to 7 mA
Input delay (when input voltage is rated)
For the NAMUR input side
- When the value ranges from 0 to 1, the maximum value is 1.2 to 3 ms
- When the value ranges from 1 to 0, the maximum value is 1.2 to 3 ms
Conductor length
● Shielding, maximum 200 m
● Unshielded, maximum 100 m
Alarm/diagnosis/status information
alarm
● Diagnostic alarm Yes
diagnosis
● Diagnostic information can be read Yes
Diagnostic display LED
● Fail-safe mode is
● Cumulative failure SF (red) is
Explosion-proof parameter
Explosion-proof components are
Maximum number of IIC gas terminals
● Uo (no-load voltage), maximum 10 V
● Io (short circuit current), maximum 13.9mA
● Po (output power), maximum 33.1mW
● Co (allowable external capacitance), Max. 3µF
● Lo (allowed external inductance), Max. 80 mH
● Um (voltage on non-native terminals), Max. 60 V DC/30 V AC
Potential isolation
Digital input potential isolation
● Between the channels yes
● Between the channel and the backplane bus
● Between the channel and the supply voltage of the electronic component
insulation
Insulation test, using DC 500 V
Standards, licenses, certificates
The maximum level of safety that can be achieved in safe operation
● Compliant with DIN VDE 0801 AK 4 (Single channel), AK 5 & 6 (Dual channel)
● Comply with EN 954 4
● The performance rating conforms to ISO 13849-1 e
● SIL 2 (Single channel), SIL 3 (Double channel) in accordance with IEC 61508
Use in explosion-proof area
● Explosion Proof Certificate 99 ATEX 2671 X
Environmental requirements
Operating ambient temperature
● Maximum 60 °C
Connect technology/title
Required front plug 40 pins
dimension
Width 80 mm
Height 125 mm
Depth 120 mm
weight
It weighs about 482 grams
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
