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Chapter one, Asic instructions, Cta4 00a – B&B Electronics CTA4100A_D - Manual User Manual

Page 4: 1 features, 2 ordering information, 3 specifications

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CTA USER MANUAL

2007-05-09 - 4 -

© DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED

CHAPTER ONE:

B

ASIC INSTRUCTIONS

1.1 Features

Delta CTA series is the 3-in-1 timer, counter and tachometer with the following features:

„

Can be a timer, counter, or tachometer and can operate in timer + counter mixed mode.

„

Offers voltage input (PNP) or non-voltage input (NPN).

„

The Pre-Scale function allows the input pulses to be displayed in their actual units.

„

Counting speeds available: 1/30/200/1K/5K/10K cps. Maximum: 10K cps.

„

The counting can be conducted in millisecond, second, minute, minute/second and
hour/minute/second.

„

Output 1 contains relay output and transistor output. The two types of outputs can be enabled
concurrently.

„

Offers total counting and batch counting.

„

“Reset” and “Lock” keys for more convenient use.

„

Offers 6-digit double-line LCD display.

„

Offers easy DIP switch setup.

„

Decimal point setup available.

1.2 Ordering Information

There are currently two model types available: CTA4000A and CTA4100A, only differentiating in the
type of output 2.

CTA4 00A

1

2

3

4

5

CTA: Delta Timer/Counter/Tachometer A series

n

Panel size

4: 48mm × 48mm

o

Output 2

0: Transistor 1: Relay

p

Preset stage

0: 2 preset stage

q

Communication

0: None

\

Power supply

A: AC100 ~ 240V

1.3 Specifications

Power input

AC100 ~ 240V, 50/60Hz

Input voltage range

85% to 110%, rated voltage

Power consumption

Less than 10VA

External power supply 12Vdc ±10%, 100mA
Display

Double-line, 6-digit LCD display

Input signal

Non-voltage input (NPN): ON impedance 1K ohm max. ON residual voltage: 2V max.
Voltage input (PNP): High level: 4.5 to 30Vdc, Low level: 0 to 2Vdc

Output 1

Relay: SPST max.250Vac, 5A (resistance load)
Transistor: NPN open collector. When 100mA /30Vdc, residual voltage = 1.5Vdc max.

Output 2

Relay: SPDT max.250Vac, 5A (resistance load)
Transistor: NPN open collector. When 100mA /30Vdc, residual voltage = 1.5Vdc max.

Dielectric strength

2000Vac 50/60 Hz for 1 minute

Vibration resistance

Without damage: 10 ~ 55Hz, amplitude = 0.75mm, 3 axes for 2 hours

Shock resistance

Without damage: drop 4 times, 300m/s

2

, 3 edges, 6 surfaces and 1 corner

Ambient temperature 0°C to +50°C
Storage temperature -20°C to +65°C
Altitude

2000m or less

Ambient humidity

35% to 85% RH (non-condensing)

Pollution degree

Degree 2