WATANABE ELECTRIC INDUSTRY CO., LTD AI-406 SERIES Instruction Manual

BCD INPUT PANEL INDICATOR
MODEL AI-406 SERIES
INSTRUCTION MANUAL
Caution
(1)The application of voltage or current exceeding its maximum
allowable value to the input terminals may result in instrument
damage.
(2)The supply of power out of its allowable range may cause fire,
electric shock or instrument failure.
(3)The content of this manual may subject to change without prior
notice for product improvement.
(4)This manual is carefully prepared. However, if any question
arises, or any mistake, omission or suggestion is found in the
content of this manual, contact your nearest our sales agent.
(5)After read this manual, please keep it as anytime can see.
１.OUTLINE
The AI-406 BCD input panel indicator is a highly reliable 6 digits
parallel BCD input indicator based on a one chip LSI. It conforms
to DIN external standards dimensions of 96mm(W)×24mm(H).
This meter is powered by 5V DC and 12V DC and has large 14.2mm LEDS.
Decimal point selection, data latching and leading zero
suppression are all externally access able at the carded age
connector.
２.SPECIFICATIONS
Model&Code Input Level
AI-406-11
3.5V≦H≦5.0V
0.0V≦L≦1.5V
AI-406-12
10.0V≦H≦12.0V
AI-406-22
0.0V≦L≦2.0V
●Model No. configuration
ＡＩ－４０６－
Pull-up Resistors
Power supply
Input pull up
Resistance
4.7kΩ
100kΩ
100kΩ
※AI-406-21 is Impropriety
1:4.7kΩ (TTL level)
2:100kΩ
1:DC5V
2:DC12V
WATANABE ELECTRIC INDUSTRY CO., LTD.
３.COMMON SPECIFICATIONS
Maximum Display
Display
Zero Display
External control
Decimal Points
Operating
Temperature
Power Supply
Dimensions
Weight(Unit only)
Accessories
４.HANDLING
4-1 General Caution and Preparation Prior to Operation
1)This instrument should be used at an ambient temperature between
0 and 50℃ and humidity of 85% or less, paying special attention
to dew condensation.
2)It must be used in an environment free of dust, dirt, gases and
chemicals harmful to electronic components.
3)Care should be taken to prevent vibration and shock.
4-2 Mounting
1)Panel mounting
Make a rectangular cutout as shown in Fig.1, insert the
instrument in the panel as shown in Fig.2, and then fully push
the instrument into the panel (It's recommended that panel
thickness be from 1 to 4mm.)
Power
Supply
DC5V
DC5V
DC12V
2)Removal of the PC board
Insert a screwdriver into the center on bottom of the meter and
twist so that the front panel comes. Then, push the printed
circuit board from the back and pull it out from the front.
(Fig.3)
(2)Removal of the PC board
Insert a screwdriver into the center on bottom of the meter and
twist so that the front panel comes off. Then, push the printed
circuit board from the back and pull it out from the front.
(fig.3)
4-3 Connector Connection
Insert the attached cardedage connector at the rear of the
indicator. The connector is provided with an insertion key to make
sure that it is not connected upside down. After insertion,
tighten both sides with the attached screws.
1)Power connection
Connect power to connector terminals Nos. 17 or U and 18 or V(+).
Use a DC voltage of 5V±10% (AI-406-11, AI-406-12) and 12V±10%
(AI-406-22)
(Note that because this instrument is not provided with a power
supply switch, it starts operating when power is supplied.)
：999999
：LED numeric element height, 14.2mm
：Leading zero on the upper display are
not shown
：Data Latch;
Latch terminal and 0V terminal
(short)
BCD Data Latch Display
：Can be set at desired position
：0 to 50℃
：5V DC±10% MAX.35mA/digit
12V DC±10% MAX.33mA/digit
：96mm(W)×24mm(H)×96.5mm(D)
：Approx. 0.2 Ibs
：Instruction Manual and Connector