Mounting and Installation
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169128 / 944160310050
2020-08-25·BA00·III·en·08
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Ethernet CPU module and
power module for Zone 1/Class I, Div.1
Series 9441, Series 9444, Series 9492
5.2
Replacing and Upgrading the Module
Replacing the CPU module
Disconnect the plug for the fibre optic from the socket.
Loosen the mounting screws on the module with a screwdriver (hexagon socket, size 3).
Vertically pull the CPU module out of the socket.
Plug the new CPU module (11) vertically into the slot on the socket.
Tighten the mounting screws on the module with a screwdriver (hexagon socket, size 3)
(tightening torque: 2.6 Nm).
Insert the plug for the fibre optic in the socket.
Replacing the power module
Loosen the mounting screws on the module with a screwdriver (hexagon socket, size 3).
Push the red slide (14) into position "2" and pull the power module out of the socket up to
the intermediate position.
Push the red slide (14) into position "3" and pull the power module vertically out of the
socket up to the intermediate position.
Plug the new power module (9) vertically into the slot on the socket until it engages.
Tighten the mounting screws on the module with a screwdriver (hexagon socket, size 3)
(tightening torque: 2.6 Nm).
The CPU module and the power module can be safely connected or disconnected during
operation in the hazardous area (hot swap), even when live.
(9)
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11
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12
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(
1
4)
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8
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Summary of Contents for is1+ 9441 Series
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