Brand:Siemens Item No.:6AG1322-1CF00-7AA0 Product Origin:Germany Product Dimensions:40 × 125 × 120 mm Product Weight:0.307 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Siemens 6AG1322-1CF00-7AA0 is a SIPLUS S7-300 SM 322 digital output module developed for industrial applications requiring isolated, higher-voltage DC output control. With eight output channels rated at 1.5 A each, it provides a practical interface between the SIMATIC S7-300 controller and compatible field devices operating on 48–125 V DC supplies.
Its output architecture is designed for applications such as switching solenoid valves, contactors, signaling devices, and other suitable DC loads. Electronic short-circuit protection helps protect the output circuitry, while optocoupler isolation separates the field-side outputs from the PLC backplane bus. The module also provides group-level electrical separation, allowing the output wiring to be organized according to the requirements of the control system.
As part of the SIPLUS product range, the 6AG1322-1CF00-7AA0 features conformal coating and an extended operating temperature range. Its environmental characteristics make it suitable for selected industrial and railway-related installations where operating conditions require additional protection.
For maintenance, replacement, and system integration projects, this module offers a specialized output solution within the SIMATIC S7-300 platform. Before installation, engineers should verify the load voltage, output current, group loading, front connector, and PLC configuration to ensure that the module matches the intended application.
Technical Specifications
Parameter
Specification
Brand
Siemens
Model
6AG1322-1CF00-7AA0
Product Family
SIPLUS S7-300
Module Type
SM 322 Digital Output Module
Number of Digital Outputs
8
Output Type
Transistor
Rated Load Voltage
48–125 V DC
Permissible Load Voltage
40–140 V DC
Rated Output Current
1.5 A per channel
Maximum Surge Current
3 A for 10 ms
Short-Circuit Protection
Electronic
Electrical Isolation
Optocoupler isolation
Channel Grouping
2 groups of 4 outputs
Typical Power Loss
7.2 W
Front Connector
1 × 20-pin
Conformal Coating
Yes
Operating Temperature
-25°C to +70°C
Railway Standard
EN 50155
Dimensions
40 × 125 × 120 mm
Weight
0.307 kg / 0.68 lb
Recommended Related Models
The following Siemens modules are relevant options for S7-300 output applications. Their output voltage, switching technology, and channel configuration should be checked before selection.
Model
Product Type
6ES7322-1CF00-0AA0
SM 322 8-Channel Digital Output Module
6AG1322-1BH01-2AA0
16-Channel 24 V DC Digital Output Module
6AG1322-1BL00-2AA0
32-Channel 24 V DC Digital Output Module
6AG1322-1HF10-2AA0
Relay Output Module
6AG1322-1FF01-7AA0
AC Digital Output Module
Popular Related Models
Other frequently selected Siemens SIPLUS S7-300 modules for industrial automation and PLC maintenance include:
Model
Product Type
6AG1321-1CH20-2AA0
48–125 V DC Digital Input Module
6AG1321-1BH02-2AA0
16-Channel Digital Input Module
6AG1321-1BL00-2AA0
32-Channel Digital Input Module
6AG1323-1BH01-2AA0
Digital Input/Output Module
6AG1322-8BF00-2AB0
Digital Output Module
Applications
The Siemens 6AG1322-1CF00-7AA0 is a SIPLUS S7-300 SM 322 digital output module designed for controlling industrial field devices that operate with higher-voltage DC supplies. It provides eight isolated digital output channels, supporting load voltages from 48 V DC to 125 V DC and a rated output current of 1.5 A per channel.
Unlike standard 24 V DC output modules, this model is intended for applications requiring 48–125 V DC switching. It is suitable for industrial control systems, transportation equipment, and installations where reliable switching of compatible DC loads is essential.
Typical applications include:
PLC-controlled industrial machinery and production equipment
Control of DC solenoid valves and contactors
Switching of compatible lamps and signaling devices
Railway and transportation automation systems
Industrial process control and equipment monitoring
S7-300 installations operating under demanding environmental conditions
Advantages
Designed for Higher-Voltage DC Loads
The module supports 48–125 V DC load voltage, making it suitable for control applications where conventional 24 V DC output modules cannot meet the system requirements.
Eight Isolated Digital Outputs
Eight digital output channels provide flexible control of field devices. The outputs are electrically isolated from the backplane bus through optocouplers, helping protect the PLC electronics from field-side disturbances.
Rated Output Current of 1.5 A per Channel
Each channel supports a rated output current of 1.5 A. This capacity allows the module to operate compatible industrial loads within the specified electrical and thermal limits.
Electronic Short-Circuit Protection
Built-in electronic short-circuit protection helps safeguard the output circuits when abnormal load conditions occur. Correct fuse selection and field wiring remain important for overall system protection.
SIPLUS Environmental Protection
The module features conformal coating and an operating temperature range of -25°C to +70°C. These characteristics support installations exposed to more demanding environmental conditions than those typically encountered in standard control cabinets.
Suitable for Railway Applications
The product supports railway-related environmental requirements under EN 50155, including the specified T1 temperature category and mounting conditions.
Technical FAQs
Q1: What is the main function of the Siemens 6AG1322-1CF00-7AA0?
It is an eight-channel digital output module for SIMATIC S7-300 PLC systems. It switches compatible DC field loads according to output commands from the PLC.
Q2: How many output channels are available?
The module provides eight digital output channels. The channels are arranged in two groups of four, with electrical isolation between the groups.
Q3: What load voltage does this module support?
It is designed for 48–125 V DC loads. The specified permissible load voltage range is 40–140 V DC, so the actual supply must remain within the manufacturer's operating limits.
Q4: What is the rated current of each output?
Each digital output has a rated current of 1.5 A. The permitted current also depends on operating temperature, mounting orientation, and the total load current of each output group.
Q5: What is the maximum total current per output group?
For horizontal installation, the specified maximum group current varies with ambient temperature: 6 A up to 40°C, 4 A up to 50°C, 3 A up to 60°C, and 1 A up to 70°C. Vertical installation has different limits, so the installation manual should be consulted before configuring the loads.
Q6: Does the module provide short-circuit protection?
Yes. It includes electronic short-circuit protection. The specified typical response threshold is 4.4 A. Appropriate external protection and correct wiring are still necessary.
Q7: Are the digital outputs electrically isolated?
Yes. The outputs are isolated from the backplane bus through optocouplers. The output channels are also separated in groups of four.
Q8: What front connector is required?
The module uses a 20-pin front connector. The connector must be selected and wired according to the S7-300 installation requirements.
Q9: Can the 6AG1322-1CF00-7AA0 be used in railway applications?
Yes. The module is specified for railway applications according to EN 50155, including T1 Category 1 Class A/B for horizontal mounting. The applicable temperature limits depend on the operating and certification conditions.
Q10: Which standard Siemens module is the 6AG1322-1CF00-7AA0 based on?
It is based on the standard Siemens 6ES7322-1CF00-0AA0. The SIPLUS version adds conformal coating and extended environmental capabilities while retaining the corresponding eight-channel, 48–125 V DC output design.
