At a Glance
The BMX DRA 0804T module is fitted with a removable 20-pin terminal block for the connection of eight relay output channels.
Output Circuit Diagram
The following diagram shows the circuit of a relay output. Note the enlargement of the pre-actuator. It is recommended to install this type of protection on the terminals of each pre-actuator.
Module Connection
| DANGER | |
|---|---|
HAZARD OF ELECTRICAL SHOCK, EXPLOSION OR ARC FLASH Switch off the sensor and pre-actuator voltages before
connecting or disconnecting the module. Failure to follow these instructions will result in death or serious injury. | |
| CAUTION | |
|---|---|
LOSS OF OUTPUT FUNCTION Install the correct rating and type of fuse. Failure to follow these instructions can result in injury or equipment damage. | |
The following diagram shows the connection of the module to the pre-actuators.
power supply: 125 VDC (100...150 VDC)
fuse: 1 fast blow fuse of 0.5 A, 250 VDC for each relay
NC: not connected
NOTE: A Zener Diode voltage of 47V or slightly higher
is recommended.