NORD Drivesystems TI 18552090 - Manual (Page 2)

Level adapter PCB – HTL-RS422
2 TI 18522090 - 4813
Signal delay Tests
Rising flank 250 ns EN61000-4-2 ESD 4 kV contact discharge
Falling flank 750 ns 8 kV air discharge
Protection EN61000-4-4 Burst 1 kV signal cables
Power supply Reverse polarity protected 2 kV power supply
Outputs Short-circuit protected EN61000-4-5 Surge 1 kV signal cables
Overtemperature Switch-off at 150°C 2 kV power supply
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Installation
Installation location In motor terminal box
Mounting Double screw fastening with installation kit (Part No.: 18552160)
Installation kit consisting of: 2 x M4 screws
2 x Toothed washers
6 x Plastic washers
Illustration of installation
kit
Tools Slot-head screwdriver 0.6 x 3.5
Information Motor terminal box
The PCB is installed in an adequately dimensioned motor terminal box. Installation in a one-piece terminal box
(EKK) is not possible.
1. Insert the M4 screws (1) with toothed washers (2) from above into
the holes provided (3).
2. Put 3 plastic washers (1) onto each screw from the underside.
3. Screw the PCB into the terminal box.
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