Rockwell Automation 57C442 Data Highway Plus Interface Module - Manual (Page 15)

3-1
3.0 INSTALLATION
This section provides instructions on how to install the Data Highway
Plus Interface module.
3.1 Wiring
To reduce the possibility of electrical noise interfering with the operation
of the control system, exercise care when installing the wiring from the
control system to the external devices. For detailed recommendations
refer to IEEE 518.
3.2 Initial Installation
Use the following procedure to install the module:
Step 1. Stop any application tasks that may be running.
Step 2. Turn off power to the rack. All power to the rack as well as all
power leading to the rack should be off.
!
ATTENTION: The user is responsible for conforming with all
applicable local, national, and international codes. Wiring
practices, grounding, disconnects, and over-current protection
are of particular importance. Failure to observe this precaution
could result in severe bodily injury or loss of life.
!
ATTENTION: This equipment is at line voltage when AC
power is connected. Disconnect and lock out all ungrounded
conductors of the AC power line. Failure to observe these
precautions could result in severe bodily injury or loss of life.
!
ATTENTION: Inserting or removing a module may result in
unexpected machine motion. Power to the machine should be
turned off before inserting or removing the module. Failure to
observe these precautions could result in bodily injury.
!
ATTENTION: This module contains static-sensitive
components. Careless handling can cause severe damage. Do
not touch the connectors on the back of the module. When not
in use, the module should be stored in an anti-static bag. The
plastic cover should not be removed. Failure to observe this
precaution could result in damage to or destruction of the
equipment.