Rockwell Automation T7485 ICS Regent+Plus Isolated Guarded Output Modules User Manual
Ics regent+plus, Isolated guarded output modules
ICS Regent+Plus
®
PD-7034
Industrial Control Services
1
Isolated Guarded Output Modules
24 to 120 VAC/DC
(T7485)
Issue 1, March, 06
The Isolated Guarded output module provides Guarded
control of eight isolated user output loads. One type of module
is available to interface to outputs powered from isolated field
power supplies operating between 12 to 130 VAC or 15 to 150
VDC. This module is called Guarded because the module's
dual-redundant design ensures that no single fault within the
module will inadvertently apply power to an output. The
module is ideally suited for controlling isolated, safety critical
inductive loads such as motor starters. Other applications
include output circuits that contain additional safety interlock
contacts or switches in series with the module outputs.
Features
·
Eight isolated Guarded outputs.
•
Fault tolerant operation when connected in parallel with
another module of the same type.
•
Hot-replaceable.
•
Complete, automatic testing of all output circuits, independent
of load or field power connection.
•
Individual front panel indicators on each module show module
fault/active status and shutdown state; additional indicators
show output on/off status and blown fuse for each point.
·
Fuses accessible from front panel.
•
2500 minimum electrical isolation between field and logic
circuits.
·
TÜV certified, Risk Class 5.
The module's triplicated Safetybus interface ensures that no
Regent system failure will inadvertently apply power to an
output. Extensive fault detection and redundant critical
circuits ensure that the module operates in a fail-safe manner.