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RM7895C1053/U | Honeywell | RM7895C1053/U
RM7895C1053/U | Honeywell | RM7895C1053/U

RM7895C1053/U | Honeywell | RM7895C1053/U

Estimated Lead Time : 8 - 10 weeks.
  • : 1

NII REF No : IPLAI110711071120
  • Estimated Lead Time: 6 - 8 Weeks.

  • RM7895C1053/U

  • a microprocessor based integrated burner control for

  • automatically fired gas, oil, or combination fuel single burner

  • applications. A Relay Module, Subbase, Amplifier and Purge

  • Card are required to complete the system. Options include

  • Keyboard Display Module (KDM), Modbus™ Module, DATA

  • CONTROLBUS MODULE™, Remote Display mounting, and

  • First-Out Expanded Annunciator.

  • The Relay Module is programmed to provide a level of safety,

  • functional capability and features beyond the capacity of

  • conventional controls.

  • Automatic burner sequencing

  • Flame supervision

  • System status indication

  • System or self-diagnostics

  • Troubleshooting

  • RM7896 provides 15 seconds postpurge.

  • Safety features:

  • Interlock check.

  • Closed loop logic test.

  • Dynamic AMPLI-CHECK®.

  • Dynamic input check.

  • Dynamic safety relay test.

  • Dynamic self-check logic.

  • Internal hardware status monitoring.

  • Tamper resistant timing and logic.

  • Access for external electrical voltage checks.

  • Airflow switch check feature (RM7895B,D/RM7896B,D).

  • Communication interface capability using Modbus.

  • Delayed main valve (EC7895C; RM7895C,D;RM7896C,D; RM7897C)

  • The Relay Module provides either 0.8 or 3 second Flame Failure Response Time (FFRT), depending on the amplifier selected.

  • Dependable, long-term operation provided by microcomputer technology.

  • First-out annunciation and system diagnostics are provided by a 2 row by 20 column Vacuum FluorescentDisplay (VFD) located on the optional KeyboardDisplay Module.

  • First-out expanded annunciation with 26 Light EmittingDiodes (LED) for limits and interlocks (optional).

  • Five (LED) for sequence information, see Fig. 1.

  • Two function Run/Test Switch (EC7895C; RM7895C,D; RM7896C,D; RM7897;RM7898).

  • Interchangeable plug-in flame amplifiers.

  • Local or remote annunciation of EC7895/RM7895 andRM7896 operation and fault information (optional).

  • Nonvolatile memory; retains history files andsequencing status after loss of power.

  • Remote reset (optional).

  • Selectable recycle or lockout on loss of airflow.

  • Selectable recycle or lockout on loss of flame(RM7895C1053 does not have the selectable option. Itlocks out on loss of flame.)

  • Shutter drive output.

  • Burner controller data (optional):

  • Expanded annunciator status.

  • Flame signal strength.

  • Hold status.

  • Lockout/alarm status.

  • Sequence status.

  • Sequence time.

  • Total cycles of operation.

  • Total hours of operation.

  • Fault history providing for the six most recent

  • faults:

  • Cycles of operation at the time of the fault.

  • Expanded annunciator data at the time of the

  • Fault message and code.

  • Hours of operation at the time of the fault.

  • Sequence status at the time of the fault.

  • Sequence time at the time of the fault.

  • Diagnostic information:

  • Device type.

  • Flame amplifier type.

  • Flame failure response time.

  • Manufacturing code.

  • On/Off status of all digital inputs and outputs.

  • Selected prepurge time.

  • Software revision and version of EC7895/RM7895/RM7896 and optional Keyboard Display Module.

  • Status of configuration jumpers

  • Shipping Weight: 2 Kg

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