Yokogawa ALR111-S01 Serial Communication Module

Yokogawa ALR111-S01 Serial Communication Module FAQ

Q1: What communication protocols does the ALR111-S01 support?
A1: It supports FA-M3, Modbus, MELSEC-A, SLC500, and PLC-S communication protocols.

Q2: Does this module support multipoint communication?
A2: No, ALR111 supports only point-to-point communication via RS-232C.

Q3: Is dual-redundant communication available?
A3: Yes, dual-redundancy is supported with two modules configured in pairs.

Q4: What are the selectable transmission speeds?
A4: The selectable speeds are 1200, 2400, 4800, 9600, 19200, and 38400 bps, depending on protocol constraints.

Q5: On which units can the module be mounted?
A5: It can be mounted on AFV10□, AFV30□, AFV40□, AFF50□, ANB10□, ANB11□, ANR10□ units.

Q6: What is the maximum communication distance?
A6: The maximum transmission distance is 15 meters using RS-232C standard.

Q7: What type of communication ports does the module use?
A7: It uses two D-sub-9 female connectors for cable connection.

Q8: What data types can be read or written?
A8: Both bit and word data types are supported, subject to the communication protocol in use.

ALR111-S01 Serial Communication Module Yokogawa

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