Toshiba nv Series Instruction Manual page 36

Chapter 2 Installation and Wiring
Install the SA9A1 module to each of the base units.
Perform a check before operation.
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6F8C1511
(1) Hook the module to the slot on the bottom of the module in the lower part of
the base unit, and rotate it to fit the connector.
(2) Secure it to the base unit with the fixing screw on the top of the module.
(3) Connect the TC-net I/O loop transmission cable to the SA9A1 module (be
careful of the direction of the connector hook). After inserting the connector,
make sure that the cable is locked.
(4) Set the maintenance switch to RUN.
(2)
(4)
(3)
(1)
Figure 2-4 Installing the module
Before turning on the power to operate the product, check again that the
switch setting, installation, and wiring are as described in this instruction
manual.
Base unit
SA9A1 module