Grounding Connection Type - Siemens SIMOTICS XP Eagle Line 1MB1.33 Operating Instructions Manual

Electrical connection
6.3 Connecting the grounding conductor
6.3.2

Grounding connection type

Type of enclosure grounding
Connection of an individual conductor under
the external grounding bracket.
Connection is made using a DIN cable lug under
the external grounding bracket. DIN 46 234
Internal ground terminal
Comply with the following instructions when connecting up:
• Ensure that the connecting surface is bare and is protected against corrosion using a
suitable substance, e.g. acid-free Vaseline.
• Arrange the spring lock washer under the screw head.
• Locate the cable lug under the clamping bracket.
• Use the terminals designated for the grounding conductor in the terminal box.
• Observe the tightening torque (Page 168) for the locking screw.
External ground terminal
Comply with the following instructions when connecting up:
• Ensure that the connecting surface is bare and is protected against corrosion using a
suitable substance, e.g. acid-free Vaseline.
• Locate the cable lug between the contact bracket and the grounding bracket; do not
remove the contact bracket pressed into the enclosure.
• Arrange the flat washer and spring washer under the bolt head.
• Use the marked connection location for the grounding conductor on the stator housing.
• Observe the tightening torque (Page 168) for the locking screw.
92
Conductor cross-
1MB1.33 Eagle Line shaft heights 71 ... 315
Operating Instructions, 08/2023, A5E52990459A
section
mm²
... 10
... 25