CET s.r.l. Parallel Message Display
page 4
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POSSIBILITY OF ENTERING " VARIABLES " IN THE TEXT (ON DISPLAY) IN ADDRESSED POSITIONS
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POSSIBILITY OF "MANUAL" COMMANDS FOR PARTICULAR FUNCTIONS
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POSSIBILITY OF SERIAL LINE COMMANDS
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POSSIBILITY OF CONNECTION TO A SPECIAL PRINTER
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TERMINAL BOARD WITH REMOVABLE CONNECTORS
1.3. TECHNICAL FEATURES
POWER
stabilised direct current 10 Vdc to 30 Vdc (max 1V ripple)
ABSORPTION
3 W to 5 W approx.
OPERATING TEMPERATURE
- 5 ° C + 55 ° C for fluorescent display units
- 0 °C + 45 °C for LCD units
STORAGE TEMPERATURE
- 35 °C + 70 °C
AMBIENT CONDITIONS
R.H. 95% at 40 °C (without condensate)
VISUALISATION
All characters are alphanumeric punctiform type with high brilliance
and contrast
MESSAGE NUMBER (CAPACITY )
All devices have a maximum capacity of 512 messages
NUMBER OF VARIABLES THAT CAN
BE
ENTERED
(with
external
commands)
as many characters as the display length
INPUTS
PRI input for POSITIVE LOGIC or NEGATIVE LOGIC
programming
14 DATA inputs for different functions (see chart)
INPUT SIGNAL LEVEL
Positive logic 0 = 0 Vdc to 6 Vdc
1 = 10.5 Vdc to 30 Vdc
Negative logic 0 = OFF from OPEN COLLECTOR
(or value equal to
positive power supply)
1 = 0 Vdc to 3 Vdc
INPUT POWER SUPPLY
10 Vdc 30 Vdc
SERIAL INTERFACE
RS232
SERIAL CHARACTERS
All 128 ASCII characters plus main control characters
SERIAL PROTOCOL
1 START Bit, 8 DATA Bits, PARITY NONE, 2 STOP Bits, 19200
BAUD
SERIAL CONNECTIONS
8-pole RJ45 connector
INPUT CONNECTIONS
with removable terminals
EXECUTION
according to the models (see drawings)
ASSEMBLY
recessed mounting, to be fixed using special squares
