Eastron ESRD-TPW2 User Manual

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Double channel digital weekly time switch
ESRD-TPW2
Description
ESRD-TPW2 digital time switch are used for realization of time functions in
the control systems and automation. It operates according to the set time
schedule planned by the user.
There is an internal battery which can protect real time clock and all the
settings when the electric power supply is off.
Features
Operating instruction
Screen display and keys
Digital time switch with weekly program
10 year power reserve(lithium battery).
100 programs
Sealable cover of the front panel, easy setting by 4 keys.
Automatic summer/winter time switchover
Back-lighted LCD display
Holiday mode.
Double channels (each channel can be assigned an individual program)
Manual control by keys combination.
Menu Ok
C1 C 2
Symbol legend
Automatic transfer of weekdays
1 2 3 4 5 6 7
Days of the week Monday, Tuesday, ...Sunday
24-264V AC/DC input supply.
Double-module, mounted on TH-35 rail.
Technical data
C1
Channel 1
C2
Channel 2
Relay status
Automatic mode
Manual mode
Prog
Holiday mode
Winter time
Summer time
Program setting
Backlight display
After the external power supply is applied and then press any of four
keys, the backlight display will be illuminated. Otherwise, only symbols
are displayed on the screen.
Keys
Menu
○ Enter main menu
○ Back to main menu
Ok
○ Confirm selection
○ Select menu
○ Increase a numerical
value
C1
○C1 manual operation
○ Select menu
○ Decrease a numerical
value
ok
C2
○C2 manual operation
Date display
：DD- MM- YY, 20th.January.2014
Output - channel 2 Supply terminal A1
28 25 26
C2
A1
1
LCD display
C1
C
2
Maximum pilotable power
Output - channel 1
Me nu ok
C1
18 15 16 A2
Control keys
Supply terminal A2
Supply terminals
A1-A2
Rated voltage
AC/DC 24-264V
Rated frequency
50/60Hz
Power consumption
2W
Supply volltage tolerance
±10%
Number of channels
Double channels
Number of programs
100
Program
weekly program, daily program
Mode of work
manual, automatic, holiday
Summer/winter time
off, automatic changes
Time tolerance
≤1s/day at 25°C
Power reserve
10 year
Data readout
LCD display with backlight
Number of contacts
2 C/O
Current of contacts
16A/250V AC1
Switching capacity
4000VA/AC1,384W/DC
Mechanical life
10
6
Electrical life
10
5
Rated insulation voltage
250V
Protection degree
IP20
Pollution degree
3
Altitude
≤2000m
Ambient temperature
-20°C~55°C
Permissable relative humidity
≤50%(40°C,without condensation)
Storage temperature
-30°C~70°C
Wire size
1mm
2
~ 4mm
2
Tightening torque
0.5Nm
Mounting
TH-35 Rail(EN60715)
Dimensions
90*36*64mm
Standard
IEC60947-1/IEC60947-2-7
2300W
2300W
1000W
500W
500W

Eastron ESRD-TPW2 Specifications

General

Type	Digital Timer
Voltage	230V AC
Frequency	50/60Hz
Current	16A
Contact Type	SPDT
Contact Rating	16A/250V AC
Timing Range	1 minute to 168 hours
Minimum Switching Time	1 minute
Display	LCD
Battery Backup	Yes
Mounting	DIN Rail
Timer Channels	1
Timer Resolution	1 minute
Load Current	16A
Storage Temperature	-20°C to +60°C
Dimensions	90 x 36 x 65 mm
Weight	Approx. 150g
Protection Degree	IP20
Operating Temperature	-10°C to +50°C
Humidity	35% to 85% RH
Number of Programs	16

Summary

Operating Instruction

Screen Display and Keys

Explains the device's screen layout and control buttons for operation.

Symbol Legend

Provides a key to understand the various symbols displayed on the LCD screen.

Backlight Display

Details how the LCD backlight is activated and its behavior.

Keys

Outlines the function of each key used for navigating menus and settings.

Date Display

Shows the format and location of the date display on the screen.

Initial Operation

Language Selection

Procedure for selecting the initial display language upon first use.

Year, Month, Day, Hour, Minute Setting

Steps to set the correct current time and date for the device.

Menu Navigation and Settings

Main Menu Options

Overview of the primary menu categories available for configuration.

Setting Time

Detailed steps for adjusting the device's internal clock.

Setting Date

Detailed steps for adjusting the device's current date.

Program Management

Switchover Summertime/Wintertime

Configuration for automatic or manual adjustment to daylight saving time.

Create New Program

Steps to define a new automated switching schedule for channels.

Program Modification and Deletion

Modify a Program

Instructions on how to review and edit existing program schedules.

Delete a Program

Procedure for removing single or all programmed schedules.

Advanced Features

Check a Program

How to view the status and settings of programmed schedules.

Holiday Program

Setting a specific date range to override normal programs.

Language Setting

Options for changing the device's user interface language.

Device Control and Safety

Reset Function

Procedure to restore the device to its factory default settings.

Manual Control Keys Combination

Using key combinations to manually switch channels.

Wiring Diagram

Illustrates the electrical connections for installing the device.

Dimensions

Provides the physical size and mounting specifications of the unit.

Safety Instructions

Important warnings and precautions for safe installation and operation.