ABB ICMK-14-F1 Central Extensible Remote Unit

Overview

The ICMK-14-F1 is a versatile, 24V DC central extensible remote unit that operates with the CS31 system bus. It features 8 isolated 24V DC inputs and 6 relay outputs, suitable for various industrial applications.

Features

• Inputs: 8 isolated PNP and NPN inputs, rated for 24V DC with protection against polarity reversal.
• Outputs: 6 relay outputs (2A at 24V DC), suitable for resistive and inductive loads.
• Isolation: 1500 V AC isolation between inputs and electronics, 1500 Vrms for outputs.
• Power Supply: Requires 24V DC (19.2V to 30V DC). The unit has polarity reversal protection.
• Dimensions: Compact design with 120mm width, 93mm height, and 84mm depth.
• Cable Length: Allows up to 300 meters for unshielded and 500 meters for shielded cables.

Technical Specifications

• Brand: ABB
• Model: ICMK14F1/ ICMK-14-F1
• Part Number: 1SBP260050R1001
• Power Consumption:
  • Unit alone (typical): 80 mA
  • Maximum configuration: 400 mA
• Input Voltage: 24V DC (Nominal), Signal at 0V: 0 to +5V, Signal at 1V: +15V to +30V
• Relay Output Rating: 2A resistive load at 24V DC, 2A AC-1, 0.5A AC-15 for inductive loads.
• Max. Output Current: 2A for direct 24V DC and 2A AC-1 for alternating loads.
• Output Leakage Current: Minimum cut-off value of 10mA under 12V DC.
• Relay Switching Life: 1 million switches for AC-1, 100,000 switches for AC-15.
• Breaking Power: 2A under 120V AC, 2A under 250V AC (1.5A UL rating).
• Protection: External short-circuit and overload protection required.
• Surge Voltage Protection: External protection is required.

FAQ

Q: What is the maximum cable length for ICMK14F1?
A: The maximum cable length is 300 meters for unshielded cables and 500 meters for shielded cables.

Q: Does the ICMK14F1 offer surge voltage protection?
A: Surge voltage protection is external to the unit and needs to be implemented in the system design.

Q: What type of inputs are supported?
A: The unit supports both PNP and NPN 24V DC inputs.

Q: Can the ICMK14F1 be used with inductive loads?
A: Yes, the unit is suitable for inductive loads, but for reliable operation, the commutating frequency is limited to <0.2Hz.

For more detailed information, please check official datasheet: Advant Controller 31