05704-A-0145 | Honeywell Control Card

The 5704 Series Control System is part of the System 57 family and is designed to monitor field mounted industrial gas detectors. The principal features of the system are:* Provides up to 64 channels of gas detection in a standard 19” subrack using a 3U card format.* Provides up to 32 channels of gas detection in a half 19” sub-rack using a 3U card format.* Racking available for both front and rear access field wiring.* Simple field connections for wire up to 2.5mm2 (14 AWG).* Four channels per one inch wide card.* Control cards removable without disturbing other wiring.* Catalytic bridge or 4 – 20mA input control card versions.* Alarm change-over relay output options.* Optional time delayed operation of alarm relays.* Multi-alarm mode for master, zoned and voted alarms.* Rising, falling, STEL, LTEL and update alarm outputs.* Remote inhibit and reset inputs per card.* Optional 0 – 20mA or 4 – 20mA isolated monitor outputs per channel.* Easy to calibrate and operate using a dedicated Engineering Card.* EMC compliant* Product type : Four Channel Control Card 4 – 20mA Input* Power Consumption : 8.3W (maximum). 7.5W (typical).* Loop Powered Output Voltage : Isolated 24V ± 5% regulated, 25mA maximum for loop powered devices.* Loop Protection : Short circuit, open circuit voltage of ±50V..* Configuration : Sensor current source.* Measurement Signal Range: 0 to 25mA (linear).* Maximum Line Resistance: 500 ohms loop resistance including sensor.* Isolation Breakdown Voltage: More than ±50V dc to system 0V* Weight : 0.18 Kg