Yokogawa Serial Communication Module ALR111
YOKOGAWA ALR121 and Yokogawa Serial Communication Module ALR111 for FIO that a field control station (FCS) uses to perform serial communication with subsystems such as FA-M3. These serial communication modules can be mounted on field control units (AFV30 , AFV40 , AFV10 , and AFF50 ), ESB bus node unit (ANB10 ), optical ESB bus node unit (ANB11), and ER bus node unit (ANR10 ).
Hardware Specifications
Item
Specifications
Model
ALR111
ALR121
Interface
RS-232C
RS-422/RS-485
Connection method
Point-to-point
Point-to-point (RS-422),Multipoint (RS-485)
Communication function
Half-duplex
Synchronization method
Start-stop synchronization
Transmission speed
1200/2400/4800/9600/19200/38400 bps (*1)
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 (The lag time to start receiving data again after data transmission)
Transmission distance
Maximum 15 m
Maximum 1200 m (total extended length)
Installation method
Mounted on ANB10, ANR10 , AFF50 , AFV10 , AFV30 , or AFV40
I/O wiring
AKB131, AKB132, AKB133, AKB134 cables, etc.
Cable with 3-pair shield, AKB161 or AKB162
Wiring connection
D-sub 9-pin (female x 2)
Clamped with terminal block’s M4 screws(5 poles x 2)
Current consumption
0.5 A
Weight
0.3 kg
*1: The applicable transmission speed depends on the communication function, subsystems, and connection method. Yokogawa Serial Communication Module ALR111
Models and Suffix Codes
Description
Serial Communication Module (RS-232C, 2-port)
Suffix Codes
-S
Standard Type
5
With no explosion protection
E
With explosion protection
0
Basic Type
1
With ISA Standard G3 option
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