Yokogawa ALR121-S00 Serial Communication Module Genuine New

Yokogawa ALR121-S00 Serial Communication Module

Interface:

• ALR111: RS-232C
• ALR121: RS-422/RS-485

Connection Method:

• ALR111: Point-to-point
• ALR121: Point-to-point (RS-422) or multipoint (RS-485)

Communication Function:

• Half-duplex

Synchronization Method:

• Start-stop synchronization

Transmission Speed (bps):

• 1200/2400/4800/9600/19200/38400 (Note: Speed depends on communication function, subsystems, and connection method.)

Transmission Code:

• ASCII/binary

Character Length:

• 7/8 bits

Stop Bit Length:

• 1/2 bits

Parity Check:

• None/even/odd

Lag Time After Data Transmission:

• 1 ms (Time to start receiving data again after transmission.)

Transmission Distance:

• Maximum 15 m (for RS-232C)
• Maximum 1200 m (total extended length, for RS-422/RS-485)

Installation Method:

• Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40

I/O Wiring:

• Use AKB131, AKB132, AKB133, AKB134 cables or cable with 3-pair shield (AKB161 or AKB162)
• Wiring connection via D-sub-9-pin (female x 2) or clamped with terminal block’s M4 screws (5 poles x 2)

Current Consumption:

• 0.5A

Weight:

• 0.3 kg