Installation
4-8
L
MA9300PLC EN 1.4
• Observe the following points to comply with the technical data:
– Ensure sufficient ventilation of the heat sink.
– The free space behind the control cabinet back panel must be at least 500 mm.
• If you install several controllers in the control cabinet:
– Do not install the controllers on top of each other.
• The cooling path must not exceed the thermal resistances in the table:
Controller Cooling path
Type Power to be dissipated P
loss
[W] R
thmax heat sink
[K/W]
9321-Cx 80 0.50
9322-Cx 80 0.50
9323-Cx 100 0.40
9324-Cx 155 0.25
9325-Cx 210 0.19
9326-Cx 360 0.10
9327-Cx 410 0.09
9328-Cx 610 0.06
• The temperature of the cold plate must not exceed +85 °C.
• Penetration depth t of the screws into the basic plate of the controller:
8mm≤ t ≤ 10 mm
• For the bore pattern and surface quality of the heat sink please consult the factory.
• Apply the heat conducting paste (accessory kit) to the cold plate of the controller.
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