Danfoss AK-XM 205B Instructions
Model: AK-XM 205B | Part Number: 080R9218 | Document ID: RI8HM602
Product Overview and Specifications
The Danfoss AK-XM 205B is a controller designed for refrigeration and air conditioning applications. It features 8 Analog Inputs (AI) and 8 Digital Outputs (DO).
Certifications and Environmental Ratings:
- CE Certified
- UL Recognized: E357029
- Operating Temperature: -20°C to 55°C (-0°F to 130°F)
- Humidity: 0 - 95% RH, non-condensing
- Enclosure Rating: IP10/VBG4
Safety Information
⚠️ Warning: Ensure power is disconnected before adding or removing modules.
Safety Note: Maintain adequate safety distance. Low and high voltage must not be connected to the same output group.
Electrical Specifications
- Analog Input (AI): Maximum 10 V
- Digital Output (SPDT): Maximum 230 V
- AC-1 (ohmic load): Maximum 4 A
- AC-15 (inductive load): Maximum 3 A
Unit Description and Controls
The AK-XM 205B unit is a compact controller module with dimensions approximately 140mm (width) x 144mm (height) x 76mm (depth). It includes terminal blocks for electrical connections and override switches for operational modes: OFF, AUTO, ON.
Input and Output Signal Types
Analog Inputs (AI x 8):
- Sensor Inputs (S): Supports Pt 1000 ohm/0°C sensors (S1, S2, Saux1, Saux2, SSA, SdA).
- Pressure Inputs (P): Compatible with AKS 32R, AKS 2050, MBS 8250, AKS 32. Signal types include P0A, P0B, PcA, PcB, Paux, with pressure ranges such as "-1 - xx bar" or "-1 - zz bar".
- Voltage Inputs (U): Supports 0-5 V and 0-10 V signals.
Digital Inputs (On/Off):
- Functions: External Main Switch, Day/Night, Door.
- Active States: Closed / Open.
Digital Outputs (DO x 8):
- Functions: Comp 1, Comp 2, Fan 1, Alarm.
- Active States: ON / OFF.
Terminal Mapping for Inputs and Outputs
| Signal Type / Active at | Module | Point | Terminal |
|---|---|---|---|
| AI 1 | 1 | 1 | 1-2 |
| AI 2 | 2 | 2 | 3-4 |
| AI 3 | 3 | 3 | 5-6 |
| AI 4 | 4 | 4 | 7-8 |
| AI 5 | 5 | 5 | 13-14 |
| AI 6 | 6 | 6 | 15-16 |
| AI 7 | 7 | 7 | 17-18 |
| AI 8 | 8 | 8 | 19-20 |
| DO 1 | 9 | 9 | 25-26-27 |
| DO 2 | 10 | 10 | 28-29-30 |
| DO 3 | 11 | 11 | 31-32-33 |
| DO 4 | 12 | 12 | 34-35-36 |
| DO 5 | 13 | 13 | 37-38-39 |
| DO 6 | 14 | 14 | 40-41-42 |
| DO 7 | 15 | 15 | 43-44-45 |
| DO 8 | 16 | 16 | 46-47-48 |
Additional Terminal Information
Power supply terminals include: Terminal 9 (12 V), Terminal 10 (5 V), Terminal 21 (12 V), Terminal 22 (5 V). Terminals 11, 12, 23, 24 are also available.
Address configuration for communication modules is supported.
Disposal Information
This product contains electrical components and must not be disposed of with domestic waste. Equipment must be collected separately as Electrical and Electronic waste, in accordance with local and currently valid legislation.
