5 Installation Procedure
YASKAWA ELECTRIC TOBP C730600 38C 1000-Series Option AI-A3 Installation Manual 15
3. Connect one end of the ground wire (H) to the ground terminal (I) using one of the
remaining screws (G). Connect the other end of the ground wire (H) to the
remaining ground terminal and installation hole on the option (B) using the last
remaining provided screw (G).
Figure 5
Figure 5 Connect the Ground Wire
Note: 1. The option package includes three ground wires. Use the longest wire when plugging the option into
connector CN5-C on the drive side. Use the next longest wire when plugging the option into connector
CN5-B. Use the shortest wire when plugging the option into connector CN5-A. Refer to Option
Package Contents on page 8 for more information.
2. There are two screw holes on the drive for use as ground terminals (J). When connecting three options,
two ground wires will need to share the same drive ground terminal.
4. Set DIP switches S1, S2, and S3 on the option for current or voltage input on
terminals V1, V2, and V3. The default configuration is set to voltage input for all
terminals.
Figure 6
Figure 6 Option DIP Switches
S1
S2
S3
V
V
V
I
I
I