Rockwell Automation 2706-M1 MESSAGEVIEW 421 HARDWARE MANUAL - Manual (Page 20)

2–2 Initial Setup
Publication 2706–816
2. Secure the DC power wires to the removeable terminal block via
the terminal block screws.
!
ATTENTION: Improper wiring of the power
terminals and Earth Ground may result in the
terminal malfunctioning. Refer to power connection
diagrams below when wiring.
Terminal Block Recommendations
Wire Size: 12-22 AWG
Strip Length: .28 inches (7 mm)
Torque: 4.5 lbs./in (0.5 Nm)
DC Positive
DC Negative
Earth Ground
3. Secure the Earth Ground wire to the removeable terminal block
via the terminal block screws.
Important: Connect the Earth Ground wire to the nearest
solid earth ground. (Earth ground signal path
should be as short as possible).
4. Plug the removeable terminal block into the Terminal Power Port.
!
ATTENTION: Explosion Hazard – Do not connect
or disconnect equipment while circuit is live unless
area is known to be non-hazardous.
!
ATTENTION: Risque d’explosion - Ne pas
brancher ou debrancher tant que le circuit est sous
tension, a moins qu’il ne s’agisse d’un emplacement
non dangereux.
!
ATTENTION: Do not apply power to the terminal
until all wiring connections have been made.
Failure to do so may result in electrical shock.
5. Apply 24V DC power to the terminal.