DELTA CTA Series Timer or Counter and Tachometer Owner’s Manual

: June 9, 2024
: Delta

Table of Contents

DELTA CTA Series Timer or Counter and Tachometer
Features
Ordering Information
Specifications
Dimensions
Terminal Definition
Industrial Automation Headquarters
- Asia
- Americas
- EMEA
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

DELTA CTA Series Timer or Counter and Tachometer

Features

3-in-1 timer/counter/tachometer
Mixed timer + counter function
6-digit LCD display
Maximum speed of the counter: 10 Kpps
NPN or PNP input signals available
Pre-scale function
Counting types: 1-stage, 2-stage, batch, total, dual

Ordering Information

DELTA-CTA-Series-Timer-or-Counter-and-Tachometer-fig-1

1 __Panel size	4：48 mm × 48 mm
2 __Output 2	0：Transistor；1：Relay
3 __Preset stage	0：2 stages
4 __Communication	0：None；1：Communication
5 __Power supply	A：AC100~240V；D：DC24V

Specifications

Power input| 100 ~ 240 VAC, 50 / 60 Hz or 24 VDC, isolated switching power supply
---|---
Input voltage range| 85% to 110%, rated voltage
Power consumption| Less than 10VA
External power supply| 12 DC ± 10%, 100 mA
Display| Double-line, 6-digit negative transmissive LCD display

Input signal

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

Output 1

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

Output 2

| Relay: SPDT max. 250 VAC, 5 A (resistance load)
Transistor: NPN open collector. When 100 mA / 30 VDC, residual voltage = max. 1.5 VDC
Dielectric strength| 2000 VAC 50 / 60 Hz for 1 minute
Vibration resistance| Without damage: 10 ~ 55 Hz, amplitude = 0.75 mm, 3 axes for 2 hours
Shock resistance| Without damage: drop 4 times, 300 m/s2, 3 edges, 6 surfaces and 1 corner
Ambient temperature| 0 ° C to +50 ° C
Storage temperature| -20 ° C to +65 ° C
Altitude| 2000 m or less
Ambient humidity| 35% to 85% RH (non-condensing)
Pollution degree| 2
Communication| RS-485

Dimensions

Dimensions are in mm (in.)

DELTA-CTA-Series-Timer-or-Counter-and-Tachometer-fig-2

Terminal Definition

CTA4 Series

DELTA-CTA-Series-Timer-or-Counter-and-Tachometer-fig-4

Counter	Timer	Tachometer	Timer + Counter
CP1		CP1	CP1
CP2	Gate		Gate
Reset1	Reset1	Reset1	Reset1
Reset2	Start		Start

Industrial Automation Headquarters

Delta Electronics, Inc.

Taoyuan Technology Center
No.18, Xinglong Rd., Taoyuan District, Taoyuan City 33068, Taiwan
TEL: 886-3-362-6301
FAX: 886-3-371-6301

Asia

Delta Electronics (Shanghai) Co., Ltd.

No.182 Minyu Rd., Pudong Shanghai, P.R.C.
Post code: 201209
TEL: 86-21-6872-3988
FAX: 86-21-6872-3996
Customer Service: 400-820-9595
Delta Electronics (Japan), Inc.

Tokyo Office

Industrial Automation Sales Department
2-1-14 Shibadaimon, Minato-ku Tokyo, Japan 105-0012
TEL: 81-3-5733-1155
FAX: 81-3-5733-1255

Delta Electronics (Korea), Inc.

Seoul Office
1511, 219, Gasan Digital 1-Ro., Geumcheon-gu, Seoul, 08501 South Korea
TEL: 82-2-515-5305
FAX: 82-2-515-5302

Americas

Delta Electronics (Americas) Ltd.

Raleigh Office
P.O. Box 12173, 5101 Davis Drive, Research Triangle Park, NC 27709, U.S.A.
TEL: 1-919-767-3813
FAX: 1-919-767-3969

Delta Electronics Brazil

São Paulo Sales Office
Rua Itapeva, 26 – 3°, andar Edificio Itapeva, One – Bela Vista 01332-000 – São Paulo – SP – Brazil
TEL: 55-12-3932-2300
FAX: 55-12-3932-237

Delta Electronics International Mexico S.A. de C.V.