Chapter 2. Installation
28
TSU 600 User Manual
61200.076L2-1
GROUNDING INSTRUCTIONS (UL 1459)
Grounding instruction information from the
Underwriters' Laboratory
UL 1459
Standard for Safety:
Telephone Equipment
, of September 20, 1993, is pro-
vided in this section.
An equipment grounding conductor that is not
smaller in size than the ungrounded branch-circuit
supply conductors is to be installed as part of the
circuit that supplies the product or system. Bare,
covered, or insulated grounding conductors are
acceptable. Individually covered or insulated equip-
ment grounding conductors shall have a continuous
outer finish that is either green, or green with one or
more yellow stripes. The equipment grounding
conductor is to be connected to ground at the service
equipment.
The attachment-plug receptacles in the vicinity of the
product or system are all to be of a grounding type,
and the equipment grounding conductors serving
these receptacles are to be connected to earth ground
at the service equipment.
A supplementary equipment grounding conductor
shall be installed between the product or system and
ground that is in addition to the equipment grounding
conductor in the power supply cord on AC units.
The supplementary equipment grounding conductor
shall not be smaller in size than the ungrounded
branch-circuit supply conductors. The supplementary
equipment grounding conductor shall be connected to
the product at the terminal provided, and shall be
connected to ground in a manner that will retain the
ground connection when the product is unplugged
from the receptacle. The connection to ground of the
supplementary equipment grounding conductor shall
be in compliance with the rules for terminating
bonding jumpers at Part K or Article 250 of the Na-
Содержание TSU 600
Страница 1: ...61200 076L2 1B July 1997 TSU 600 USER MANUAL Part Number 1200076L2 1200076L2 DC...
Страница 4: ...Table of Contents...
Страница 96: ...Chapter 3 Operation 84 TSU 600 User Manual 61200 076L2 1...
Страница 103: ...Chapter 4 Example Operations 61200 076L2 1 TSU 600 User Manual 91 Figure 4 4 First Two Network NI Menu Items...
Страница 118: ...Chapter 4 Example Operations 106 TSU 600 User Manual 61200 076L2 1...
Страница 126: ...Appendix C System Configuration Charts 114 TSU 600 User Manual 61200 076L2 1...
Страница 128: ...Appendix D TSU 600 System Messages 116 TSU 600 User Manual 61200 076L1 1...