Mounting and Installation
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279954 / 944260310110
2022-05-04·BA00·III·en·00
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CPU module for Zone 1
Series 9442/32
6.2
Replacing and Upgrading the Module
6.2.1 Replacing the 9442/32 CPU Module
▶
Switch off the power supply to the IS1+ Remote I/O system.
▶
Disconnect the connection lines for communication (RJ45, Sub-D and USB).
▶
Use a screwdriver (Torx T20) to unscrew the safety screw (1), swivel the module forward
and out (2) and disconnect it from the socket (3).
23120E00
▶
Insert a new CPU module 9442/32; see chapter 6.1.2.
▶
Reconnect connection lines; see the "Installation" chapter.
▶
Switch the power supply back on.
6.2.2 Upgrading the 9440/22 IS1 PROFIBUS CPM Series to 9442/32 IS1+ CPU
▶
Switch off the power supply to the IS1 Remote I/O station.
▶
Disconnect the connection lines for communication (see 9440/22 operating instructions).
▶
Dismount the 9440/22 CPM and 9490 socket (see 9440/22 and 9490 operating
instructions).
▶
Mount the 9496/32 socket (see 9496/32 operating instructions).
▶
Mount the 9442/32 CPU module; see chapter 6.1.2.
▶
Mount the 9445/32 power module (see 9445/32 operating instructions).
▶
Reconnect connection lines for communication; see the "Installation" chapter.
▶
Reconnect the connection lines for auxiliary power
(see 9445/32 operating instructions).
▶
Switch the power supply back on.
All interfaces on the 9442/32 CPU module are designed to be intrinsically safe;
therefore, its connection lines can be plugged or unplugged safely during operation in
hazardous areas (hot swap).
1
3
2
See also the IS1+ upgrade guide document.
Summary of Contents for 279953
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