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7.
Tighten the nut to the specified torque.
8.
Attach the wiring cover and terminal block cover to their original positions and tighten the screws on the
terminal block cover.
9.
Put the terminal cover back in its initial position.
■
Connect Braking Units in Parallel
When connecting two or more braking units in parallel, refer to the following figure to determine the wiring and
connector selections.
On braking units, there are connectors for selecting master or slave. Select the master side for only the first
braking unit. For the second unit on, select the slave side.
■
Dynamic Braking Option Overload Protection
To prevent overheating the dynamic braking option, set a sequence to de-energize the drive at the trip contacts of
the thermal overload relay.
YASKAWA ELECTRIC SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
Figure 2.133 Tighten the Terminal Block Nut
Figure 2.134 Reattach the Wiring Cover
Figure 2.135 Connect Braking Units in Parallel
2 Mechanical & Electrical Installation
105
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