Wiring
5.15 Labeling ET 200SP
Distributed I/O system
134
System Manual, 12/2016, A5E03576849-AG
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Color coding of the potential group
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Opening the potential group: Light-colored terminal box and light-colored mounting rail
release button
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Further conduction of the potential group: Dark-colored terminal box and dark-colored
mounting rail release button
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Color coding of the spring releases
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Process terminals: gray, white
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AUX terminals: turquoise
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Additional terminals: red, blue
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Terminals for self-assembling voltage buses P1, P2: red, blue
①
Module labeling
②
Color coding of the module classes
③
Color coding of the potential group
④
Color coding of the spring releases (by group)
Figure 5-33 Factory markings
Summary of Contents for Simantic ET200SP
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