Emerson A6824R/A6824-R ModBus and Rack Interface Module

Overview of the

The Emerson A6824R is a ModBus and Rack Interface Module designed for use in the IMR6500 series. This 4TE wide module can be optionally configured for redundancy, and it fits within a standard 19” rack. The module offers robust functionality, including communication via ModBus RTU (Serial) and ModBus Ethernet.

Specifications

Data Output

ModBus RTU (Serial): 19.2 kbaud
Data Bits: 8
Parity: Even
Stop Bit: 1
Default Address IP: 192.168.255.1
Subnet Mask: 255.255.255.0
ModBus Ethernet: RJ45 socket, 10BaseT
Power Supply: Green LED indicator for power supply status
Handle: Allows easy removal of the card and provides a plate for module and sensor identification

Example Data Types

Speed, vibration (1/2x, 1x, etc.), gap value, alarm state, channel status, phase

Environmental and General Specifications

Module IP Rating: IP00, DIN 40050
Front Plate IP Rating: IP21, DIN 40050
Climate: DIN 40040, class KTF
Operating Temperature: 0° to 65°C (32° to 149°F)
Storage Temperature: -30° to 85°C (-22° to 185°F)
Relative Humidity: 5 – 95%, non-condensing
Vibration Resistance: IEC 68-2, part 6
- 0.15 mm, 10 – 55 Hz
- 19.6 mm/s², 55 – 150 Hz
Shock Resistance: IEC 68-2, part 29
- 98 m/s² peak, 16 ms
EMC Resistance: EN50081-1 / EN50082-2
Power Consumption: Max. 5 W

Dimensions and Weight

PCB/EURO Card Format: DIN 41494, 100 x 160mm (3.937 x 6.300in)
Width: 19.98mm (0.79in) (4 TE)
Height: 128.4mm (5.055in) (3 HE)
Length: 160mm (6.300in)
Net Weight: Approx. 320g (0.705lbs)
Gross Weight: Approx. 450g (0.992lbs) (including standard packing)
Packing Volume: Approx. 2.5dm³ (0.08ft³)
Space Requirements: 1 slot (14 modules fit into each 19” rack)

Ordering Information

Model Number: A6824-R
Product Description: ModBus and Rack Interface Module with redundancy mode, designed for use with AMS 6500 systems.

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