YOKOGAWA US1000 Digital Indicating Controller
■ Features
• 30-segment LED PV bar graph
• Comes standard with a universal input that can directly accept sensor input
• Powerful dual-loop control function
• Custom computation function that covers a wide range of applications and is created by users combining controls and computations. (This is easily created using the LL1200 PC-Based Custom Computation Building Tool.)
• Half the size of earlier instruments—being only 150 mm long.
■ Functional Specifications
● Control Functions
• Single-loop PID Control: Basic control function. Single-loop control, cascade primary- and secondary-loop control, loop control for backup, loop control with PV switching or PV auto-selector, loop control with PV-hold function, loop control with PV switching or PV auto-selector and two universal inputs
• Cascade Control: Performs cascade control using a single controller with two control functions, cascade control and cascade control with two universal inputs.
• Dual-loop PID Control: Both loops have their own control function and controls—dual-loop control and temperature and humidity control.
• Custom Computation Control: This control function is created by combining the computation and signal computation functions desired by the user(s). This function is created using the optional LL1200 PC-Based Custom Computation Building Tool.
Model |
Suffix Codes |
Option Codes |
Description |
Analog input |
Analog output |
Contact |
Universal |
Voltage |
LPS*1 |
Current |
Voltage |
Relay |
Input |
Output |
US1000 |
-00 |
|
Basic type |
1 |
1 |
1 |
1 |
1 |
0 |
2 |
3 |
-11 |
Enhanced type (with custom computation) |
2 |
1 |
2 |
2 |
1 |
2 |
7 |
7 |
-21 |
Position proportional type (with custom computation) |
2 |
1 |
2 |
1 |
1 |
2 *2 |
7 |
7 |
|
-A10 |
RS-485 communication |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*1 : Loop power supply for transmitter
*2 : The two contact points in the US1000-21 relay item are the relay output and the feedback resistance input.
Ordering Examples:
YOKOGAWA US1000-00
YOKOGAWA US1000-11
YOKOGAWA US1000-21
YOKOGAWA US1000-00-A10
YOKOGAWA US1000-11-A10
YOKOGAWA US1000-21-A10