140 SDI 953 00S is a 24VDC 16-channel digital input module.
NOTE: If an error is detected during power-up self tests, the module is unable to start any communication with the host until the error disappears. If the 24V external power supply is not connected to the module, an error is detected on the channels and the module will not start.
The following figure shows the 140 SDI 953 00S module and its components.
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Model Number, Module Description, Color Code
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LED Display
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Field Wiring Terminal Block (not provided with the module)
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Removable Door (not provided with the module)
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Red Customer Identification Label (Fold label provided with the module and place it inside the door)
NOTE: The housing of safety modules is red and a red customer identification label is provided with Quantum Safety I/O modules. It shall be placed on the terminal block.
