 Entek OPI-420  Pdf document of OPI-420
Embedded Controller - Operator Interface
Entek OPI-420 is a combined Operator Interface and Embedded Controller in one
complete package. OPI-420 offers a cost effective solution as a versatile display and
control device that can be used for a wide range of commercial or industrial applications
by Original Equipment Manufacturers. It comes with plug-in input/output module options,
and on-board serial ports for auxiliary devices.
4 Line,
20 Character per line LCD display with backlight
8 Function keys with LED indicators on the keys
6 Additional Status LED�s
4 Navigation keys for easy navigation between pages and data entry
3 on-board serial communication ports to communicate simultaneously with multiple
auxiliary devices
Plug-In Input/Output Cards
Special control functions can be embedded in the unit
Slide in legends for the function keys, status LED�s and company logo for customization
Real-time clock with battery backup
Diagnostic pages
Compact panel mount operator interface with NEMA 4x protection
Technical Specifications
| Electrical: |
| |
| Input Voltage .................... 10 - 30 VDC, High |
| Voltage Protection |
| Power Requirements
............ 250 mA max. at 12V, |
| without option boards |
| |
| Serial Communication: |
| |
| Serial Port 1 ......................
RS232 |
| Serial Port 2 ......................
RS232 |
| Serial Port 3 ......................
RS232/RS485 Jumper |
| Selectable |
| |
| RS485 Port is isolated and ESD (Electro Static |
|
Discharge) protected. |
| Multiple serial communication protocols such as |
| Modbus, Allen Bradley DF1, various ASCII protocols |
| available and can be used simultaneously. |
|
| Environmental: |
| |
| Operating Temperature ......-20/185�F
(�30/85�C) |
| Humidity ................
0-95 % RH (non condensing) |
| Protection .................................NEMA4x
(IP66) |
| |
| |
| Dimensions: |
| |
| Face Plate Width ................................... 7 1/8� |
| Face Plate Height .................................. 5 1/8� |
| Face Plate Thickness ................................ 0.2� |
| Cutout Width .......................................... 6.5� |
| Cutout Height ......................................... 4.5� |
| Required Depth .............................. 1.50�- 3.2� |
| (depending on the option boards) |
| |
| |
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|
Option Boards:
Up to 4 Analog Inputs, 8 Digital Inputs, 8 Relay Outputs and
1 Frequency Input can be freely mix-and-matched in an application.
| Analog Input Card: |
| |
| Inputs ............................ 4 per card |
| Protection .......................
ESD protected |
| PSignal Levels ..................
0-5V, 0-10V, 4-20mA, |
| jumper selectable |
| Accuracy ........................ 1% |
| |
| |
| Digital Input Card: |
| |
| Inputs ............................
4 per Card |
| Input Type ......................
Sinking type input |
| (requires dry contact or open collector) |
| Protection .......................
Optical isolation up to |
| 1500Volts |
| Two cards can be stacked for a total of 8 D/I |
| |
| Data Acquisition Card: |
| |
| RAM .......................
128k (battery back-up) |
| Flash ROM ...............
256k |
| Serial Ports ..............
2 RS232, 1 RS485 (isolated) |
|
| Frequency Input Card: |
| |
| Input ........................... 1 |
| Max. Frequency .............
5 kHZ |
| Input Type
................... Open collector, switch, |
| or magnetic pickup input |
| Protection ....................
Optical isolation up to |
| 1500Volts |
| |
| Relay Output Card: |
| |
| Output ..........................
4 Relays per card |
| Isolated Channels
............ 2 common connections |
|
per card |
| Contact Rating ................
3A - 250VDC |
| Power Requirement
........... 170mA max.at 12VDC |
| Two cards can be stacked for a total of 8 D/O |
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