Moxa TRC-190-DC [14/21] Powering the dc power supply module

TRC-190 Powering the TRC-190

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Powering the DC power supply module

ATTENTION

•

Before connecting to the external power source, ensure that the ON/OFF switch is set to “O”. Failure to

observe this caution could result in damage to, and subsequent failure of, the DC power supply module and

human life.

•

This product is intended to be used in a restricted access location. Proper grounding (earth ground) is

required to ensure safe operation. A grounding terminal is provided for proper grounding of the device as

per customer installation requirements and local electrical codes. Before installation, use a

voltmeter/ohmmeter to check the wiring.

To power on the power supply modules:

1. Set the ON/OFF switch to “O”.

2. Be sure that the external power source is NOT powered.

3. Connect the power cord and the shielding ground to the male terminal block.

4. Link the male and female terminal blocks.

5. Tighten the screws (clockwise) to secure the male and female terminals.

6. Power up the external power source.

7. Set the ON/OFF switch to “l”.

8. Check whether or not the power LED is illuminated to see if the power supply module is working.

Power Supply Module Installation

ATTENTION

Do not connect the power supply module to the external power source before install

ing it into the chassis.

Failure to observe this may cause equipment damag

e, personal injury or even death.

1. Install the AC power supply module and DC power supply module the same way. The default power supply

module will be at power module Slot A. We can install an additional power supply module in Slot B. You can

install the power supply module or remove it from Slot A or Slot B in the same manner.

2. When installing a power supply module to Slot A or Slot B, be sure that the there is no plate installed in the

specific slot. If there is, remove the plate first. To remove the plate, remove the two screws that secure the

plate to the chassis.