The step of exchange DIN rail SPD:
1. Open the shield cover. (Figure A-3)
2. Disassemble and remove two screws and DC SPD PCB refer Figure A-4.
3. Remove the Copper column (Figure A-4 ③)
4. Lock the track with 2N•m torque (Figure A-5 ①) and PE wire.
5. Install the SPD to the track. (Figure A-5 ②)
6. SPD wiring of power and signal please refer DIN rail manual.
7. Cover the shield.
DC DIN Rall SPD
Figure A-1: DC DIN Rall SPD Select
73mm MAX.
120mm MAX.
58mm MAX.
35mm
DIN Rail Mountable
Figure A-2: DC SPD
spare parts
M4
96
Appendix A: Installation of DIN Rail SPD (Optional)