Delta MS300 Series User Manual page 164

Grounded installation
 You must ground the option cards as listed below when wiring. The ground terminal is included in
the option card package, as shown in Figure 8-20.
CMM-PD02
1.
CMM-DN02
2.
CMM-EIP02
3.
CMM-EIP03
4.
CMM-COP02
5.
CMM-EC02
6.
EMM-BPS02
7.
 Installation of the ground terminal:
The B end of the grounding wire connects to the ground terminal block of the option card, as the
No.6 shows in Figure 8-21 (see Chapter 8 for the ground terminal block position of other option
cards). The A end of the grounding wire connects to the drive's PE, as the circles show in Figure 8-
22 and Figure 8-23.
Frame A–C
Figure 8-22
Frame Screw Spec.
A M3.5
B M4 15 kg-cm/ (13.0 lb-in)/ (1.47 Nm)
C M4 20 kg-cm/ (17.4 lb-in)/ (1.96 Nm)
Table 8-3
Torque (±10%)
9 kg-cm/ (7.8 lb-in)/ (0.88 Nm)
End A
End B
Figure 8-21
Frame D–F
Frame Screw Spec.
D M4
E M5
F M4
155
Chapter 8 Option CardsMS300
Figure 8-20
Figure 8-23
Torque (±10%)
20 kg-cm/ (17.4 lb-in)/ (1.96 Nm)
25 kg-cm/ (21.7 lb-in)/ (2.45 Nm)
20 kg-cm/ (17.4 lb-in)/ (1.96 Nm)
Table 8-4