914660330020
2017-11-24·HB00·III·en·00
Mounting and Installation
15
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Frequency Transmitter
Field Circuit Ex i
Series 9146
Mounting on pac-Bus
Dismounting
8.2.3 Mounting / Dismounting on pac-Carrier
Mounting
Dismounting
15554E00
The pac-Bus is equipped with a polarisation guide and the
device with a matching slot.
• Position the device as shown in the illustration.
Position the cut-out of the enclosure on the outside
edge of the top hat rail.
• Engage the device on the pac-Bus.
06881E00
• Pull out the base bolt somewhat using a screwdriver.
• Swivel out the device.
12613E00
• Remove the black and green terminals.
• For single-channel devices: remove the covering in
terminal slot 2 (between the black and the green
terminal).
15569E00
• Position the device on the pac-Carrier. Place the cut-out
of the enclosure on the outside edge of the pac-Carrier.
• When pivoting the device onto the pac-Carrier,
make sure that it is not set at an angle.
• Swivel in the device up to the red notch lever.
• Close red notch lever by applying diagonal pressure on
the lever with the thumb until the lever engages audibly at
the device.
• Ensure that the red notch lever is engaged.
15574E00
• Swivel out the notch lever using a screwdriver.
• Swivel device out of the slot.
