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C118xB series

C118xB series
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OMNI8C RLU Remote Logic Annunciator Model C1180B and C1181B 8 Point Remote Annunciator Logic Modules. Provides reliable alarm functions for critical alarms Small , compact, surface mounted and easy to use 8 Potential Free Contact Inputs 27 Standard Alarm Sequences Fully “DIP” Switch Configurable 24Vdc Powered Normally Open/Closed Selectable via DIP switch Four versatile Group Alarm output contacts Optional High Power Lamp Driver outputs Optional Serial Port - Modbus/PLC compatible IEC61508 SIL1 Rated The Omni8c RLU is a full function alarm annunciator logic module for 8 alarm points. Interconnect up to 16 modules together to produce an alarm annunciator up to 128 points. Connect to remote alarm displays such as the Omniflex Model C1670 or C1496 series for a complete window alarm annunciator system, or wire to individual mimic lights to provide full critical alarm functionality to your mimic display. Inputs The 8 inputs accept potential free inputs and are individually “DIP” switch configured for N.O. or N.C. operation. Alarm Sequences The alarm sequence for the 8 inputs can be configured by DIP switch with a choice of 27 standard sequences. More individualised or advanced settings are done through the programming port accessible on the unit using the free Omniset Configuration Utility. Control Pushbuttons Test, Silence, Acknowledge and Reset Pushbutton input terminals are provided for a wide variety of control options. Group Alarm Functions The four common output relays can be configured as group alarm, horn output and watchdog. Functions such as Relay follows input or alarm, Multiple Re-flash, or Ring-back horn are easily settable on these relays. An Inhibit input function is provided which disables all the inputs on the annunciator, for example during plant startup or shutdown periods. Optional Communications Serial Port An optional RS232/485 serial port can be fitted to allow all alarm functions to be accessed from your PLC or SCADA using the popular Modbus protocol. High Power Lamp Driver Outputs – C1181B A version of this product is available equipped with high power lamp drivers. These drivers can source 24Vdc up to 250 mA, with short circuit protection, to drive higher power mimic lights, or large alarm displays. Copyright Omniflex ♦ Subject to change without notice

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OMNI8C RLU Remote Logic Annunciator Model C1180B and C1181B 8 Point Remote Annunciator Logic Modules. SPECIFICATIONS Power Supply Ribbon Header Outputs (Model C1180) Connection Type On State volt drop Off State leakage current No short circuit protection. Short circuit will damage outputs Consumption (excluding display) Alarm Inputs - Potential Free Contact Input Board Option Input Type ** Standard Option 8 Potential Free Contacts Relay Contact Outputs (Model C1180) Max. Loop Resistance to detect closed contact Min. Loop Resistance to detect open contact 2 Potential free changeover (Form C)...

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OMNI8C RLU Remote Logic Annunciator Model C1180B and C1181B 8 Point Remote Annunciator Logic Modules. ORDERING INFORMATION ORDER CODE Remote Logic Unit ; 8 potential free contact input annunciator, no display. Display connected via ribbon cable. Pushbutton Stations Remote Pushbutton Station with Audible Alarm Displays Remote Logic Unit, 8 potential free contact input annunciator , no display. Display connected via lamp driver outputs. Input Option: 0 (default) Compatible with Omni8C 8 point alarm displays. (see separate data sheet) 16 Way Repeat Lamp Driver Terminals Compatible with large...

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OMNI8C RLU Remote Logic Annunciator Model C1180B and C1181B 8 Point Remote Annunciator Logic Modules. Connect to annunciator 0V if different supply is used for the lamps 16 POTENTIAL FREE CONTACT INPUTS C1180 and C1181 ELECTRICAL CONNECTION DIAGRAM Copyright Omniflex ♦ Subject to change without notice

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