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]
Power Requirements
Input Voltage — 12 to 30
VDC
Power Requirements — 2.5 watts typical
Certifications
 complies with EN50081-2 (1994) & EN50082-2
(1995)
Communication
Serial Port — RS-232, RS-422 or
RS-485
Connectors — 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 — 29 keys, including 12 global
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
- Arrow keys move the cursor between read/write
register monitors in the message or move through a group of chained
messages
- Clear key clears the current register
monitor's contents and activates data entry mode or places the OIT into setup
mode when powering up
- Delete key performs a destructive backspace at
the cursor's current position in a register monitor
- Enter key accepts the data entered by the
operator and updates the current register
- Function keys can be configured as momentary,
push on/off, latch or message display
- Numeric keys change the value in a read/write
register monitor
- Toggle key immediately changes the value in a
binary read/write register monitor
Messages
- Up to 500, one-line, 40-character
- Each is designated to display on line 1 or line
2
- One can be designated the startup
message
- All can chain to other messages
- All can display blinking characters
- All can display characters from the extended
character set
- All can display up to 10 register
monitors
Register Monitors
- Adjustable decimal location
- Adjustable field width
- Fully programmable linear scaling on decimal,
signed and long formats
- High/low limits
- 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
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