Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Honeywell RM7840L1026 Burner Control
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Description
The Honeywell RM7840L1026 is a microprocessor-based integrated burner control designed for automatically fired gas, oil, or combination fuel single-burner systems. It offers advanced sequencing, flame supervision, diagnostics, and system status indication. It ensures safe and reliable operation, supporting SIL3-capable designs in properly configured safety systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 120 VAC, 50/60 Hz |
| Power Consumption | 10 W max |
| Operating Temperature | -40°C to 60°C (-40°F to 140°F) |
| Storage Temperature | -40°C to 66°C (-40°F to 150°F) |
| Humidity | 85% RH continuous, non-condensing |
| Weight | 0.7 kg |
| Dimensions | 127 x 127 x 133 mm |
| Flame Failure Response Time | 0.8 or 3.0 seconds (depending on amplifier) |
| Communication | Modbus (optional) |
| Certifications | UL, CSA, FM, SIL3 Capable |
Applications
-
Gas burners in industrial heating systems
-
Oil-fired burners for boilers and furnaces
-
Combination fuel burners in process industries
-
Safety-critical combustion systems requiring SIL3 compliance
-
Burner systems with advanced diagnostic and monitoring needs
Advantages
-
Microprocessor-based reliability with non-volatile memory
-
Supports SIL3 safety system designs
-
First-out annunciation with optional display modules
-
Flexible post-purge timing and valve proving features
-
Modular with interchangeable flame amplifiers and accessories
-
Diagnostic information including fault history and flame strength
-
Remote reset and remote display options available
FAQ
Q1: What is the main function of the RM7840L1026?
A1: It controls and supervises the safe operation of single-burner gas, oil, or combination fuel systems.
Q2: Is the RM7840L1026 SIL3 certified?
A2: It is SIL3 capable when installed in a properly designed safety instrumented system.
Q3: What flame failure response times are supported?
A3: It supports 0.8 or 3.0 seconds, depending on the amplifier used.
Q4: What is the main flame establishing period of this model?
A4: The RM7840L1026 has a 10-second or intermittent main flame establishing period.
Q5: Can it be used with Modbus communication?
A5: Yes, with an optional Modbus module.
Q6: Does it support valve proving?
A6: Yes, it includes valve proving features configurable with optional accessories.
Q7: What is the recommended operating temperature range?
A7: The operating range is -40°C to 60°C.
Q8: Is remote reset available?
A8: Yes, remote reset is possible with an optional module.
Q9: What kind of flame detectors can it work with?
A9: It supports rectification, ultraviolet, and infrared flame detectors, depending on amplifier choice.
Q10: What is the weight and size of the unit?
A10: It weighs 0.7 kg and measures 127 x 127 x 133 mm.
Recommended Related Models
| Model | Flame Failure Response Time | Main Flame Period | Dimensions (mm) | Weight |
|---|---|---|---|---|
| RM7840E | 0.8 or 3.0 sec | 10 or 15 sec | 127 x 127 x 133 | 0.7 kg |
| RM7840G1022 | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
| RM7840L1075 | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
| RM7840L1091 | 0.8 or 3.0 sec | 4 sec | 127 x 127 x 133 | 0.7 kg |
| EC7840L1014 | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
| RM7840M | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
Popular Honeywell Models
| Model | Application | Communication | Dimensions (mm) | Weight |
|---|---|---|---|---|
| RM7800L1087 | Burner Control with KDM | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7800E1012 | Burner Control Basic | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7800G1022 | Burner Control Gas | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7800M1011 | Burner Control Modulating | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| EC7850L1014 | Enhanced Burner Controller | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7823A1011 | Programmer Module | N/A | 127 x 127 x 133 | 0.7 kg |
FAQ
Q1: What is the main function of the RM7840L1026?
A1: It controls and supervises the safe operation of single-burner gas, oil, or combination fuel systems.
Q2: Is the RM7840L1026 SIL3 certified?
A2: It is SIL3 capable when installed in a properly designed safety instrumented system.
Q3: What flame failure response times are supported?
A3: It supports 0.8 or 3.0 seconds, depending on the amplifier used.
Q4: What is the main flame establishing period of this model?
A4: The RM7840L1026 has a 10-second or intermittent main flame establishing period.
Q5: Can it be used with Modbus communication?
A5: Yes, with an optional Modbus module.
Q6: Does it support valve proving?
A6: Yes, it includes valve proving features configurable with optional accessories.
Q7: What is the recommended operating temperature range?
A7: The operating range is -40°C to 60°C.
Q8: Is remote reset available?
A8: Yes, remote reset is possible with an optional module.
Q9: What kind of flame detectors can it work with?
A9: It supports rectification, ultraviolet, and infrared flame detectors, depending on amplifier choice.
Q10: What is the weight and size of the unit?
A10: It weighs 0.7 kg and measures 127 x 127 x 133 mm.
Recommended Related Models
| Model | Flame Failure Response Time | Main Flame Period | Dimensions (mm) | Weight |
|---|---|---|---|---|
| RM7840E | 0.8 or 3.0 sec | 10 or 15 sec | 127 x 127 x 133 | 0.7 kg |
| RM7840G1022 | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
| RM7840L1075 | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
| RM7840L1091 | 0.8 or 3.0 sec | 4 sec | 127 x 127 x 133 | 0.7 kg |
| EC7840L1014 | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
| RM7840M | 0.8 or 3.0 sec | 10 or intermittent | 127 x 127 x 133 | 0.7 kg |
Popular Honeywell Models
| Model | Application | Communication | Dimensions (mm) | Weight |
|---|---|---|---|---|
| RM7800L1087 | Burner Control with KDM | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7800E1012 | Burner Control Basic | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7800G1022 | Burner Control Gas | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7800M1011 | Burner Control Modulating | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| EC7850L1014 | Enhanced Burner Controller | Modbus optional | 127 x 127 x 133 | 0.7 kg |
| RM7823A1011 | Programmer Module | N/A | 127 x 127 x 133 | 0.7 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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