Honeywell RM7888A1027 PLC Adaptable Primary Control

Description

Overview
Integrated burner control for industrial process semi-automatically fired gas, oil, coal, or combination fuels for single and multiple burner applications. PLC Adaptable.
Features
Functions include automatic burner startup sequencing, five user selectable run sequences, four line-voltage sequence control inputs, flame supervision, system status indication, system or self-diagnostics and troubleshooting.
Requires a relay module, subbase, and amplifier for operation.
Options include PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, remote display mounting, first-out expanded annunciator, and COMBUSTION SYSTEM MANAGER™ software.
Use with master system control which determines purge timing and confirms air supply and air flow.
Nonvolatile memory retains history files and sequencing status after power loss.
Optional remote reset capability.
Five LEDs provide sequence information.
Interchangeable plug-in flame amplifiers.
Local or remote annunciation of operation and fault information.
Product Specifications
ApplicationPrimary Control – PLC AdaptableDimensions (in.)5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B SubbaseDimensions (mm)127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B SubbaseWeight (lb)1 lb 10 ozWeight (kg)0.7 kgCommentsFor 10 sec DSI applications, selectable sequencesFrequency50 Hz; 60 Hz (±10%)Approvals, CSACertifiedVoltage120 Vac (+10, -15%)Shipping and Storage Temperature Range (F)-40 F to +140 FShipping and Storage Temperature Range (C)-40 C to +60 CFlame Establishing Period – Pilot10 secFlame Establishing Period – Main15 secRequired ComponentsQ7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier.Pilot TypeselectableVibration0.5 G environmentApprovals, Factory MutualApproved.