HIMA F3237 F 3237 Safety Related 8 Fold input Module

HIMA F3237 module is suitable for applications requiring robust safety-related input monitoring, ensuring compliance with stringent safety standards and reliable operation in industrial environments.

Application:

• Designed for safety-related applications.
• Used for connecting safety-related proximity switches (NAMUR DIN 19234) and resistor-wired sensors.
• Monitors lines for short-circuit and line break.

Safety Standards:

• Conforms to safety requirements class AK 1 to AK 6.

Testing:

• Automatically tested during operation.
• Main test routines include:
  • Switch on and switch off capability.
  • Crosstalk of input circuits via walking 0 test.
  • Function of input filters.
  • Overall module functionality.
  • Short circuit and wire break detection in sensor lines.
• Note: LED function is not tested.

Softw. Building Block:

• Appertaining software building block: HB-RTE-.
• Refer to operating system description for current version.

Electrical Characteristics:

• Switching time: approximately 10 ms.
• Operating points IE:
  • 0 signal: 0.35 ≤ IE ≤ 1.2 mA.
  • 1 signal: 2.1 ≤ IE ≤ 6.0 mA.
  • Wire break: ≤ 0.28 mA.
  • Short circuit: ≥ 6.5 mA.
• Line impedance: ≤ 50 Ohm (according to DIN 19234).
• Maximum line length: ≤ 1000 m (with wire diameter of 0.5 mm²).

Power Requirements:

• Supply voltage (US): 8.2 V.
• Shunt resistor (R*): 681 Ohm, 1%, 0.25 W (part no. 00 0751681).
• Space requirement: 4 TE (4 standard units width).

Operating Data:

• Current consumption:
  • 5 V system: 90 mA.
  • 24 V system: 170 mA.