FAQ (Q&A)

Q1: What communication protocols are supported by ALR121-S53?
A1: It supports both RS-232C and RS-485 serial communication standards.

Q2: How is the module mounted?
A2: It is DIN-rail mountable, suitable for standard control panels.

Q3: Can I configure communication parameters via software?
A3: Yes, parameters such as baud rate and parity are set via programming tools.

Q4: Is the module electrically isolated?
A4: Yes, optical isolation is included for safer operations.

Q5: What is the data transmission speed?
A5: Up to 115.2 kbps depending on protocol and configuration.

Q6: Is it suitable for noisy industrial environments?
A6: Yes, it includes isolation and error detection features to ensure reliability.

Q7: What series does this module belong to?
A7: It belongs to Yokogawa’s FA-M3 series.

Q8: Is it suitable for both new and legacy systems?
A8: Yes, it bridges communication between modern controllers and legacy serial devices.

Q9: What is the operating temperature range?
A9: It supports environments from 0°C to 55°C.

Q10: How many serial channels does it offer?
A10: It can be configured for 1 or 2 channels depending on requirements.