Installation Guidelines S5-115F Manual
Possible configurations on mounting rack ER 701-2
Use expansion mounting rack ER 701-2 for expansion unit EU 2. EU 2 is suitable for distributed
connection to a central controller or to an EU 2 expansion unit.
The ER 701-2 has slots for a power supply module, digital and analog input or output modules and
the IM 306 and IM 314 central controller interface modules.
Figure 3-8. Possible Configurations on Mounting Rack ER 701-2
Slots PS 0 1 2 3 4 5
Digital Module
1
Analog Module
2
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IM 306
Mounting rack
ER 701-2
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Power Supply Module
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IM 314
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1 Interrupt input module 6ES5 434-7LA12 cannot be plugged into these slots.
2 Safety-related input module 6ES5 463-4UA11 cannot be plugged into these slots.
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3-8
EWA 4NEB 811 6148-02