Product Description
🔹 General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
ALR111 |
|
Description |
Serial Communication Module (RS-232C, 2 ports) |
🔹 Description Summary
The ALR111 is a serial communication module that supports RS-232C interface with two ports. It is designed for point-to-point communication using start-stop synchronization and is typically mounted on compatible base units such as ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40.
🔹 Hardware Specifications
|
Item |
Specification |
|---|---|
|
Interface |
RS-232C |
|
Connection Method |
Point-to-point |
|
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 or 8 bits |
|
Stop Bit Length |
1 or 2 bits |
|
Parity Check |
None / Even / Odd |
|
Lag Time (Tx to Rx switching) |
1 ms |
|
Transmission Distance |
Max. 15 m |
|
Installation Method |
Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30 or AFV40 |
|
I/O Wiring Options |
AKB131, AKB132, AKB133, AKB134 cables, etc. |
|
Cable Type |
3-pair shield cable, AKB161, AKB162 |
|
Connection Type |
D-sub-9-pin (female x 2) |
|
Current Consumption |
0.5 A |
|
Weight |
Approx. 0.3 kg |
🔹 Model and Suffix Code Breakdown
|
Model |
ALR111 – Serial Communication Module (RS-232C, 2 ports) |
|---|---|
|
-S |
Standard type |
|
5 |
With no explosion protection |
|
E |
With explosion protection |
|
0 |
Basic type |
|
1 |
With ISA Standard G3 option |