Overview
The Control Relay Module and the Polarity Reversal Relay Module
are part of the Signature Series system. They are intelligent analog
addressable devices available in either plug-in (UIO) versions, or
standard 1-gang mount versions.
The SIGA-CR/MCR Control Relay Module provides a Form âCâ dry
relay contact to control external appliances such as door closers,
fans, dampers etc. This device does not provide supervision of the
state of the relay contact. Instead, the on-board microprocessor
ensures that the relay is in the proper ON/OFF state. Upon command from the loop controller, the SIGA-CR/MCR relay activates the
normally open or normally-closed contact.
The SIGA-CRR/MCRR Polarity Reversal Relay Module provides a
Form âCâ dry relay contact to power and activate a series of SIGAAB4G Audible Sounder Bases. Upon command from the Signature
loop controller, the SIGA-CRR reverses the polarity of its 24 Vdc
output, thus activating all Sounder Bases on the data loop.
Standard-mount versions (SIGA-CR and SIGA-CRR) are installed
to standard North American 1-gang electrical boxes, making them
ideal for locations where only one module is required. Separate I/O
and data loop connections are made to each module.
Plug-in UIO versions (SIGA-MCR and SIGA-MCRR) are part of the
UIO family of plug-in Signature Series modules. They function
identically to the standard mount versions, but take advantage of
the modular flexibility and easy installation that characterizes all
UIO modules. Two- and six-module UIO motherboards are available.
All wiring connections are made to terminal blocks on the motherboard. UIO assemblies may be mounted in GE Security enclosures.
Standard Features
Provides one no/nc contact (SIGA-CR/MCR)
Form âCâ dry relay contact can be used to control external appliances such as door closers, fans, dampers etc.
Allows group operation of sounder bases
The SIGA-CRR/MCRR reverses the polarity of its 24 Vdc output,
thus activating all Sounder Bases on the data loop.
Plug-in (UIO) or standard 1-gang mount
UIO versions allow quick installation where multiple modules are
required. The 1-gang mount version is ideal for remote locations
that require a single module.
Automatic device mapping
Signature modules transmit information to the loop controller
regarding their circuit locations with respect to other Signature
devices on the wire loop.
Electronic addressing
Programmable addresses are downloaded from the loop controller, a PC, or the SIGA-PRO Signature Program/Service Tool;
there are no switches or dials to set.
Intelligent device with microprocessor
All decisions are made at the module to allow lower communication speed with substantially improved control panel response
time and less sensitivity to line noise and loop wiring properties;
twisted or shielded wire is not required.
Ground fault detection by address
Detects ground faults right down to the device levels.
Application
The operation of Signature Series control relays is determined by
their sub-type code or âPersonality Code.â
Personality Code 8: CONTROL RELAY (SIGA-CR/MCR) - Dry Contact
Output. This setting configures the module to provide one Form âCâ
DRY RELAY CONTACT to control Door Closers, Fans, Dampers, etc.
Contact rating is 2.0 amp @ 24 Vdc; 0.5 amp @ 120 Vac (or 220 Vac
for non-UL applications). Personality Code 8 is assigned at the factory. No user configuration is required.
Personality Code 8: Polarity Reversal Relay Module (SIGACRR/MCRR). This setting configures the module to reverse the
polarity of its 24 Vdc output. Contact rating is 2.0 amp @ 24 Vdc
(pilot duty). Personality Code 8 is assigned at the factory. No user
configuration is required.
Specifications
Type
Fire Alarms
MPN
SIGA-CR
Model
SIGA-CR/MCR
Brand
Edwards
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