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Hardware Specifications
Physical Dimensions
Height — 5.64 inches [143
mm]
Width — 8.12 inches [206 mm]
Total Depth —
1.65 inches [42 mm]
Panel Cutout and Dimensional Drawings
Mechanical
Material — NEMA 4/12 cast aluminum
enclosure
Mounting — panel, pedestal, pendant or
benchtop
Wiring — field-wired to internal barrier
strip
Weight — 2 pounds [0.9 kg]
Environment
Ratings — NEMA 4/12
Operating Temperature
— 32 to 122°F [0 to 50°C]
Storage Temperature —
-4 to 158°F [-20 to 70°C]
Certifications
 complies with EN50081-2 (1994) & EN50082-2
(1995)
Power Requirements
Input Voltage — 12 to 30
VDC
Power Requirements — 2.5 watts typical
Communication
Serial Port — RS-232, RS-422 or
RS-485
Connector — barrier strip
Baud Rates —
19.2K, 9600, 4800, 2400, 1200, 600, 300
Type —
point-to-point
Display
Type — backlit LCD; 5 x 7 dot matrix
with cursor
Size — 2 lines of 40 characters
Character
Height — 0.2 inches [5 mm]
Viewing Angle —
approximately 120 degrees
Keypad
Type — membrane
Feedback
— internal buzzer
Layout — 31 keys, including 12 function
keys
Operational Life — up to 5 million
operations
Customizing — custom keypad overlays available for
additional charge
Other Hardware
- Internal displayable real-time
clock
- 128K x 8 flash PROM for firmware, protocol and
configuration data
Operating Specifications
Keypad
- Alarm Ack key acknowledges the current
alarm
- Arrow keys move the cursor between read/write
register monitors in the screen
- Clear key clears the current register
monitor's contents and activates data entry mode
- Delete key performs a destructive backspace at
the cursor's current position in a register monitor
- Delta+ & Delta- keys immediately increment
or decrement the value in the current register monitor by the preset
amount
- Enter key accepts the data entered by the
operator and updates the current register
- Global Function keys can be configured as
momentary, push on/off, latch or screen display
- Help key displays customized help
screens
- Last Message & Next Message keys display
the screens in the screen stack
- Numeric keys allow the operator to enter
passwords or to enter new values into register monitors
- Page Up & Page Down keys move through a
group of chained screens
- Screen-dependent Function keys can be
configured as momentary, push on/off, latch or screen display for each
screen
- Setup key places the OIT into setup
mode
- Toggle key immediately changes the value in a
binary read/write register monitor
Screens
- Up to 500 configurable as message, recipe,
alarm, menu, or help screens
- Can display blinking characters
- Can display characters from the extended
character set
Message Screens
- Beep on display
- Chain to other message screens
- Display for a preset length of time from 1 to
255 seconds
- Display one line of scrolling text up to 128
characters long
- Display up to 25 register monitors
Recipe Screens
- Include up to 20 preset values
- Beep on display
- Display for a preset length of time from 1 to
255 seconds
- Display one line of scrolling text up to 128
characters long
- Display up to 25 register monitors
- Output to serial printer
Alarm Screens
- 4 priority levels
- 9 audible alert types
- Display one line of scrolling text up to 128
characters long
- Display up to 25 register monitors
- Output to external buzzer
Menu Screens
- Beep on display
- Branch to a maximum of 9 message, recipe or
menu screens
- Chain to other menu screens
- Display for a preset length of time from 1 to
255 seconds
- Display one line of scrolling text up to 128
characters long
- Display up to 25 register monitors
Help Screens
- Display from any message, recipe or menu
screens
Register Monitors
- Adjustable decimal/symbol location
- Adjustable field width
- Fully programmable linear scaling on decimal,
signed and long formats
- High/low limits
- Increment/decrement value
- Left/right justification
- Optional comma insertion
- Optional "Hide Data" format for secure data
entry
- Optional leading zeros
- Read only or read/write
Register Monitor Formats
- Decimal
- Signed
- Long
- 4–digit BCD
- 8–digit BCD
- Binary–1/0 coil
- Binary–on/off coil
- Binary–bank 8
- Binary–bank 16
- ASCII character
- ASCII string (allows display of ON/OFF or other
text strings in place of 1/0 values)
- Date from OIT's real-time clock
- Time from OIT's real-time clock
Other Operating Features
- Downloadable operational and protocol
software
- Global & Screen-dependent Function keys
have 4-level password protection
- Internal battery-backed real-time clock
supports timer events, can display the time and/or date in screens, and can
download the time and/or date to the controller's registers
- Up to 16 set points that monitor the value in a
register and display a screen if the low/high limit is exceeded
- Screen saver
- Screen stack
- Alarm stack
- Message Request Register
- Current Message Register
- Status Coils
- Key Coils
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