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SM323, 16DI/DO, DC24V, 0,5A
SIMATIC S7-300, Digital module SM 323, isolated, 16 DI and 16 DO, 24 V DC, 0.5 A, Total current 4A, 1x 40-pole

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FAQ How do you do a fail-safe switch-off of standard modules?

You can do a fail-safe switch-off of various SIMATIC standard modules. This entry shows which modules apply here.

ID: 39198632
FAQ What do you have to do if, after adding a CP or an FM module, the SIMATIC S7-300 CPU no longer switches to RUN mode?

After adding a CP or an FM module, the SIMATIC S7-300 CPU no longer switches to RUN mode but remains in STOP mode.

ID: 22410800
ID: 8970169
FAQ Comparison: How are the communication resources managed in the S7-300 and S7-1500?

Management of the communication resources of a SIMATIC depends on the type of controller. With the S7-300 you have to respect a number of details before determining the maximum number of devices you can connect for the configuration. The communication management of the S7-1500 has simpler regulations.

ID: 109747092
ID: 24286789
FAQ How do you start S7-PLCSIM in STEP 7 (TIA Portal)?

In STEP 7 (TIA Portal) V14 and higher, for all product groups there is a common interface for S7-PLCSIM so that it is easier to start S7-PLCSIM in STEP 7 (TIA Portal).

ID: 61931797
FAQ Automation Tasks in 10 minutes or less - Drives and Motion

Simple drive and motion control can be a huge benefit for any engineer because you can quickly and efficiently add standard drives and motion to your application.

ID: 109476213
FAQ Information about product-related environmental protection

Validity: Products of the divisions DF (Digital Factory) and PD (Process Industries and Drives) of Siemens AG.

ID: 39200038
FAQ How do you install the Software Redundancy V1.2 (SP3) in MS Windows 7 (or higher)?

In MS Windows 7 (or higher) you can only use single components of the Software Redundancy V1.2. It is not possible to install the software completely.

ID: 109482402
FAQ In STEP 7 (TIA Portal), how can you count forwards and backwards in a bandwidth between -2147483648 and +2147483647?

You can use the FB "Dcount" from the attached library to count forwards and backwards in the above-mentioned bandwidth.

ID: 39309294
FAQ How many ET 200M bus modules can you mount on a deep ET 200M mounting channel?

The number of ET 200M bus modules you can mount on an ET 200M mounting channel depends on the following:

ID: 109483722
FAQ How do you operate an ET 200M IM 153-2BAx1/-2BAx2 on a redundant ABB system, the AC800M?

The ABB system does not fully support the standard redundancy in accordance with "Specification Slave Redundancy V1.2, Nov. 2004 by the PROFIBUS User Organization; Order No: 2.212".

ID: 24220825
FAQ In STEP 7 (TIA Portal), how do you convert the number of milliseconds into days, hours, minutes and seconds?

Using the FB "MillisecToTime" from the library included in the entry you can determine the days, hours, minutes and seconds from the number of milliseconds.

ID: 42637538
FAQ In STEP 7 (TIA Portal), how do you convert the number of days, hours, minutes and seconds into milliseconds?

You can use the function "TimeToMillisec" to determine the number of milliseconds from the number of days, hours, minutes and seconds.

ID: 43184859
FAQ How do you use WinCC flexible to transfer a project to an operator panel via S7 Routing?

You can load an HMI project from a WinCC flexible configuration computer to an operator panel via different subnets.

ID: 32235096
FAQ Which images, graphics, symbols and screenshots are available for SIMATIC industrial automation systems?

The picture database includes a large number of photos, graphics, 3D models and engineering data in various versions all ready for free downloading.

ID: 13999030
FAQ How do you save the setpoint values (actual values) of the SIMATIC S7-300 which are changed online during commissioning?

During commissioning, certain values in the data blocks are changed for the plant. These can be control parameters, limit values, etc. These changes are often made directly in the CPU. In order to retain these changes, the data has to be saved beforehand.

ID: 109478260
FAQ SINAMICS S120, CU310-2 PN, CU320-2 PN: Maintenance request when allocating NameOfStation

Maintenance request when allocating NameOfStation. The MAINT LED of the CPU lights up yellow.

ID: 109478287
FAQ How do you reset a SIMATIC S7-300 CPU and MMC (default reset or overall reset)?

This entry describes how to reset a SIMATIC MMC for the S7-300.

ID: 29801950
FAQ Automation Tasks in 10 minutes or less - Maintenance

Along with plant operation, maintenance is an essential element of a plant’s lifecycle. The plant’s availability and respective costs are of vital importance.

ID: 109476602
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