Siemens EF 837 Series Dokumentacja Pobierz pdf (Strona 24)

Mounting and Removing S800 I/O Units Section 2 Installation

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I/O Module Installation on Module Termination Unit

Connection of the I/O module to the MTU is made by setting the I/O Module Keys

#1 and #2 to the correct setting, place the I/O Module Lock/Switch to the unlock

position and then push the I/O module straight onto the MTU. The I/O module is

locked and electrically connected to the MTU by the I/O Module Lock/Switch.

Figure 11. MTU Mechanical Keys for I/O Module and Module Lock

I/O Module

Key #1

24V

DI810

I/O Module Lock/Switch

(shown unlocked)

I/O Module Lock/Switch

(shown locked)

I/O Module

Key #2

Turn clockwise

to lock I/O Module

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Siemens EF 837 Series Dokumentacja Strona 24