Full Line Product Catalog

640-L3 EXPANSION MODULES AVAILABLE

Each 50 point subscriber line module monitors up to 50 pressure and flow transducers of contactors on working and/or non working subscriber line pairs. Each 50 point dedicated line module monitors up to 50 transducers, flow transducers of contactors on dedicated lines only. Common return. Each 50 pint module monitors loop resistance circuits up to 10000 ohms for up to 50 toll/trunk cables equipped with contactors. Each module monitors up to 50 normally closed or open, wet or dry contact alarm points. Each module monitors up to 50 gas meters equipped with type B flow transducer . (Type B flow transducer monitors standard Cubic Feet per Day (SCFD) of gas flow) Each module monitors TTX addressable transducers for up to eight cables, 127 transceivers or 250 transducers with a maximum of 4 modules per system. Each module provides remote control of up to 50 devices by opening or closing relay contacts. Optional second 2400 baud modem L3 CPU. User can connect a second phone line for multi-user operation. Ideal for master host integration.

640 ST

640 DT

640 MC

640 MA

640 MF

640 TT

640 CC

640 expansion

modem module

PROGRAMMABLE FEATURES OF THE 640-L3 Using any Teleprinter or PC terminal device, the user may program of change the system configuration and control and monitor parameters such as: Pressure and flow alarm levels for transducers. The type of designation assigned to any transducer such as underground, aerial, buried, etc. The device circuit ID for any monitored device(s). The priority level assigned to any monitored device(s). The address (location) of any monitored device(s). The reporting terminal phone number and the priority and types of alarms assigned to those terminals. The real time and date. Scan times. The reporting format. Automatic control time actions. Special reporting modes for nights, weekends and holidays.