- All Products
- Shop by Brands
- BW Technologies
- BW Technologies
- BW Technologies Monitors
- Models
- BW Clip
- BW Clip4
- GasAlertClip Extreme
- GasAlert Extreme
- GasAlertMicroClip XT
- GasAlertMicroClip XL
- GasAlertMicroClip X3
- GasAlertQuattro
- GasAlertMax XT II
- GasAlertMicro 5 Series
- SamplerPak
- IntelliDox Docking System
- MicroDock II
- BW Ultra
- BW Solo
- Gas Monitors
- Gas Monitor Manufacturers
- BW Technologies
- Bacharach
- Biosystems
- Crowcon
- Gas Clip Technologies
- GfG Instruments
- GMI/Detcon
- Honeywell Analytics
- Industrial Scientific
- MSA
- RAE Instruments
- RKI Instruments
- Gas Monitor Categories
- Single-Gas Monitors
- Multi-Gas Monitors
- Zero Maintenance Monitors
- Fixed System Gas Monitors
- Confined Space Kits
- Wireless Fixed Point Gas Detectors
- Hydrogen Sulfide (H2S) Monitors
- Calibration Gas
- Combustion Analyzers
- Water Quality
- Reliability Instruments
- Refractometers
- HVAC
- Weather
- Temperature
- Laboratory
- Sound
- IAQ
- Electrical
- All Categories
RKI Instruments MC-6400 Modbus Controller - 74-7464
Item #:
74-7464
Brand:
RKI Instruments
Share this product:
74-7464 MC-6400 Modbus Controller by RKI Instruments
The MC-6400 controller is a 64-channel gas monitoring controller that can communicate with up to 64 gas sensors or transmitters through an RS-485 Modbus communication. Four relays can be individually set up to the full scale gas reading and may be latching or non-latching. Used in conjunction with RKI’s transmitters to create a safer working environment.
Features
- 64 Channel Wired Modbus Controller
- 12 to 35V DC Operating voltage with an optional AC power supply
- Operating temperature range of -40°C to +70°C
- Graphical LCD with LED backlight
- 5 Push-button interface (ADD, MENU, SUB, SCAN/HOLD and RESET/ESC)
- 4 configurable alarm set-points: Four front panel ALARM LED indicators (Red); 4 drycontact relays (4 amps maximum per relay)
- Status LEDs for power and fault: multi-color status light; Amber fault LED for indicating system faults
- Output options: Wet contact fault terminal, relay 4 can optionally be configured as a fault relay, RS-485 Modbus
- NEMA-4X weather, water, and chemical resistant enclosure
- 1-Year limited hardware warranty
*Please note we can only ship RKI products to customers within the United States
| Product Type | 64 Channel wired Modbus gas monitoring controller |
| Operating Voltage | 12V to 35V DC (standard) |
| Power Type | Wired power |
| Power Supply | 6.25A (150W), 85/264V AC to 24V DC (optional) |
| Current Draw | 275 mA maximum (at 24V DC) |
| Display Screen | 160 x 104 Resolution graphical LCD screen transflective (sunlight readable) with LED back light |
| Interface | 3 Push-buttons (MENU, ADD, SUB, SCAN/HOLD and RESET/ESC) |
| Product Mounting | 4 Mounting feet, 6 in. W x 12-1/4 in. T (included) maximum mounting bolt/screw size of 5/16 in. (8mm) diameter |
| Temperature Range | -20°C to +70°C (-4°F to +158°F) |
| Product Compatibility | M2A, T3A, VOC Pro transmitters |
| Digital Input | Up to 64 individual RKI gas detectors using RS-485 Modbus |
| Relays | • 4 Dry-contact relays with 4 amp replaceable fuses • Fault terminal • Optional to disable alarm relay • Latching and non-latching relay settings |
| Enclosure Materials | NEMA-4X enclosure, waterproof, chemical, and weather resistant |
| Wiring Hubs | Supplied with two 3/4" conduit hubs on bottom of housing. Can be located on sides or top if specified when ordering. |
| Accessories | Optional horn and/or strobe on housing (uses 1 or 2 of available relays) |
| Product Dimensions | 10 in, L x 8 in. W x 6 in. H (Max. dimensions with attachments) |
| Total Weight | 8.5 lbs |
| Hardware Warranty | 1-Year Limited |
