Installation Procedure - Siemens MICROMASTER 411 Operating Instructions Manual

2 Installation
2.3.2

Installation Procedure

NOTE (MICROMASTER 411 ONLY):
Prior to installation it may be necessary to fit an Adaptation Plate to a non-Siemens
motor. The Adaptation Plate is prepared by the respective motor manufacturer.
Normally the Adaptation Plate makes use of the existing motor gasket.
Physical dimensions and characteristics for installation are given in Section:
2.3.3 for MICROMASTER 411
2.4.2 for COMBIMASTER 411
With the product items removed from their packaging carry out the following
installation procedure.
1. Separate the two halves (Inverter Cover and Terminal Housing).
2. Remove the Filter Module and I/O board.
CAUTION
Do not knock out cable gland blanking plates unless the inverter 'electronics' (Filter
& I/O boards) have been removed.
3. Remove the cable gland blanking plates (knockouts) as required (see Figure
2-6). The preferred gland arrangements are shown in the General Layout
Diagram Figure 2-5.
4. Fit cable glands to terminal housing, ensuring the O-rings are fitted to ensure
the seal is maintained.
5. Fit the earth lead to the earth terminal within the motor terminal box. If required
fit a Motor PTC cable (not supplied).
6. Run all cables between the motor and inverter within the cable sheath
provided.
7. Using the appropriate motor gasket, fix the terminal housing to the motor.
Screw fixing torque values are: 1.5 Nm – M4 and 2.5 Nm – M5.
8. Insert power and control cables through glands and make off ends as required.
9. Fit the Filter board (see Figure 2-2).
10. Secure Filter board with M3 taptite screws (torque values see Table 7-5 ).
11. Connect power cables as detailed in Section 2.5.2.
12. Connect up the motor terminals in either star or delta configuration as
explained in Section 2.5.2.
13. Connect control wires as detailed in Section 2.5.3.
14. Fit the I/O board (see Figure 2-2).
15. Secure I/O board with M3 taptite screws. (torque values see Table 7-4 ).
16. Fit jumpers as required – see Section 3.3.
17. Place the inverter cover onto the assembled terminal housing.
18. Secure the inverter cover with the four M5 captive screws.
Use either a 4-5 mm flat bladed screwdriver or a 2pt Pozidrive Head
screwdriver.
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MICROMASTER 411 & COMBIMASTER 411
Issue 03/01
Operating Instructions
6SE6400-5CA00-0BP0