Toshiba 6F3B0253 user manual Installing the unit, Installation precautions

6F3B0253

4. Installation and Wiring

4.2 Installing the unit

1. Improper installation directions or insufficient installation can cause

! CAUTION fire or the units to drop. Install the T1-16S and related equipment in accordance with the instructions described in this section.

2.Turn off power before installing or removing any units, modules, racks or terminal blocks. Failure to do so can cause electrical shock or damage to the T1-16S and related equipment.

3.Entering wire scraps or other foreign debris into to the T1-16S and related equipment can cause fire or malfunction. Pay attention to prevent entering them into the T1 and related equipment during installation and wiring.

NOTE The T1-16S basic unit and the I/O module come equipped with a bracket at the rear for mounting on a 35mm DIN rail.

Installation precautions:

•Because the T1-16S is not dust-proof, install it in a dust-proof enclosure.

•Do not install the unit directly above equipment that generates a large amount of heat, such as a heater, transformer, or large-capacity resistor.

•Do not install the unit within 200mm of high-voltage or high-power cables.

•Allow at least 70mm on all sides of the unit for ventilation.

•For safely during maintenance and operation, install the unit as far as possible from high-voltage or power equipment. Alternatively, keep the unit separate using a metal plate or similar separator.

•If high-frequency equipment is installed in the enclosure together with the T1-16S, special attention is required for grounding. See section 4.4.

•Be sure to install the unit vertically with keeping the power terminals downside. Do not install the unit horizontally or upside-down for safety reason.

•Use M4 size screws to mount the T1-16S. (Recommended torque: 1.47N⋅m = 15Kgf⋅cm)

Upward

Mount the T1-16S on a vertical panel. All other mounting positions are not acceptable.

Basic Hardware and Function 55