Yokogawa SEC402-21 Bus Coupler Module

FAQ

• Q1: Which fieldbus protocol does this module support?
  A1: It supports FOUNDATION Fieldbus H1, ensuring compatibility with compliant devices.

• Q2: What is the maximum communication distance of SEC402-21?
  A2: Up to 1.2 km under standard wiring conditions.

• Q3: What operating temperature range can the module handle?
  A3: It can operate normally within 0 ℃ to 55 ℃.

• Q4: Does SEC402-21 support hot swapping?
  A4: Yes, modules can be inserted or removed without powering off the system for maintenance.

• Q5: What is the allowed voltage fluctuation range?
  A5: The module operates normally with 24 V DC ±10%.

• Q6: Are there any requirements for mounting the module?
  A6: It must be installed on a standard DIN rail with adequate ventilation.

• Q7: What is the maximum communication speed?
  A7: Maximum speed is 31.25 kbit/s.

• Q8: What are the dimensions and weight of the module?
  A8: Dimensions are 130 x 129.5 x 32.8 mm, and weight is 0.24 kg.

Bus Coupler Module SEC402-21 Yokogawa Yokogawa SEC402-21

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