Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Death or serious injury can result when live parts are touched in the event of a fault. • Only use power supplies that provide SELV (Safety Extra Low Voltage) or PELV (Protective Extra Low Voltage) output voltages for all connections and terminals of the electronics modules. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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• Install devices without a protective housing in a metal control cabinet (or protect the device by another equivalent measure) in such a way that contact with fire inside and outside the device is prevented. • Ensure that smoke can escape via designated paths. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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Missing or illegible warning labels can result in death or serious injury. • Check the warning labels are complete based on the documentation. • Attach any missing warning labels to the components, in the national language if necessary. • Replace illegible warning labels. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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Note Use of copper cables for a UL-approved system For a UL-approved system use 60/75° C copper conductors only. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
General Description The TB30 Terminal Board supports the addition of digital inputs/digital outputs and analog inputs/analog outputs to the Control Unit. The following are located on the TB30 Terminal Board: ● Power supply for digital inputs/digital outputs ● 4 digital inputs ●...
Withdrawing and inserting Option Boards during operation can damage them or cause the Option Boards to malfunction. • Only withdraw or insert Option Boards when the Control Unit is in a current-free state. Figure 3-1 Installing an Option Board on a CU320-2 DP Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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Mechanical installation Figure 3-2 Installing an Option Board on a CU320-2 PN Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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The power supply of the digital outputs and the electronics power supply of the Control Unit are optically isolated. Note If a the 24 V supply is briefly interrupted, then the digital outputs are deactivated during this time. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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The power supply and the digital inputs/outputs are optically isolated from the Control Unit. Note If a the 24 V supply is briefly interrupted, then the digital outputs are deactivated during this time. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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An open input is interpreted as approximately "0 V". The power supply of the analog inputs/outputs is taken from the option slot of the Control Unit and not from X424. The shield is connected to the Control Unit. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
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Electrical installation Shield connection of the TB30 on the Control Unit CU320 Figure 4-3 TB30 shield connection The permissible bending radii for the cables must not be exceeded when the cables are being installed. Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...
Response time The reaction time of digital inputs/outputs and analog inputs/outputs depends on the evaluation on the Control Unit (see function diagrams FP 9100 - FP 9106) in the SINAMICS List Manual). Weight Terminal Board 30 (TB30) Operating Instructions, 04/2014, A5E01221269A...