The ISO-6(A) Six Fault Isolator Module provides six equivalent
circuits that will allow a portion of the communications loop to
continue operating when a short circuit occurs on that loop. An
amber LED indicator will blink in the normal state for each of
the six inputs and will latch on during a short circuit condition.
The module will automatically restore the communications
loop to normal condition when the short circuit is removed.
The ISO-6 Six Isolator Module is an automatic switch that
opens when the line voltage drops below four volts. Isolator
modules should be spaced between groups of sensors or
modules in a loop to protect the rest of the loop. If a short
occurs between any two isolators, then both isolators immediately switch to an open circuit state and isolate the devices
between them. The remaining units on the loop continue to
fully operate.
FEATURES
- Removable 12 to 18 AWG plug-in terminal blocks.
- Individual LED status indicators.
- Six individual, Class B isolator circuits.
- Mount up to two modules in BB-XP enclosure (optional).
- Mount up to six modules on a CHS-6 chassis in a CAB-4/CAB-3 series, EQ series, or BB-25 cabinet.
- Mounting hardware included.
Applications
The ISO-6 Fault Isolator Modules should be spaced between
groups of sensors in an SLC to protect the rest of the loop.
Use to isolate short circuit problems within a section of a loop
so that other sections can continue to operate normally. The
ISO-6 supports a maximum of 25 devices between isolators.
When more than 100 Isolator Modules are connected to an
SLC loop, the address capacity of the loop is reduced by two
(2) addresses for every isolator device in excess of 100.
Agency Listings and Approvals
The listings and approvals below apply to ISO-6 components. In
some cases, certain modules or applications may not be listed
by certain approval agencies, or listing may be in process. Con-
sult factory for latest listing status.
- UL/ULC Listed: S3705.
- FM Approved.
- CSFM: 7300-1653-0234.