[
yokogawa ALR121
]
Product Name:
yokogawa ALR121
Product Model:
ALR121
Manufacturer:
Yokogawa
file:
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Product Description
yokogawa ALR121,yokogawa ALR121
yokogawa ALR121
Yokogawa Serial Communication Module ALR121
YOKOGAWA ALR111 and Yokogawa Serial Communication Module
ALR121-S50 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
Yokogawa Serial Communication Module ALR121
|
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
|
0.3 kg
|
*1: The applicable transmission speed depends on the
communication function, subsystems, and connection method. Yokogawa Serial
Communication Module ALR121-S50
Models and Suffix Codes
Yokogawa Serial Communication Module ALR121
|
|
|
Description
|
|
Model
|
ALR121
|
Serial Communication Module
(RS-422/RS-485, 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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