Tense ERD-72M User Manual

ERD-72M
DIGITAL TIMER
General Specification
1
ENG
Digital Timer with START/RESET/GATE input and OUT1 & OUT2 outputs
2x4 7 Segment LED display
Selectable 8 different modes
Counts down hour/minute/second
Loads Timer value & OUT status at the latest power failure after the first power on
EEPROM memory to store settings
24VDC inputs (compatible with PNP proximity switch output)
72x72mm front panel
Use twisted pair and shielded signal cables. Connect shield to ground from the device side. Keep all signal cables away
from circuit breakers, devices/cables emitting electrical noise and power cables.
Take precauitons against environmental conditions like humidity, vibration, pollution and high/low temperature during
installation.
Use a fuse (slow 250mA 250VAC) on supply input of the device. Use appropriate cables for supply connections. Apply safety
regulations during installation.
Warning:
!
Panel Hole Size
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Display
Inputs
Gate Input
Output
Time base
Modes
Sensor Supply Out
Supply Voltage
Pow. Consump.
Operating Temp.
Operating Altitude
67x67mm
2x4 Digit 7 Segment display
START / RESET / GATE
3x max. 32VDC (OFF:0....2VDC, ON:7....32VDC)
Inhibits count-down when GATE is ON.
Out1, Out2; 2xRelay (NO-O-NC), 250VAC, 2A, Resistive load
Selectable; 99:59 hours / 99:59 minutes / 599.9 seconds
Selectable 8 different modes
12VDC, 50mA max.
100....240VAC, 50-60Hz
< 8VA
o o
-20 C....55 C
< 2000m
Technical Specification
MADE IN TURKEY

Tense ERD-72M Specifications

General

Frequency	50/60 Hz
Type	Digital Timer
Number of Programs	8
Battery Backup	Yes
Display	LCD
Output	Relay
Weight	0.2 kg

Summary

General Specification

Technical Specification

Panel Hole Size

Dimensions of the panel cutout required for installation.

Display Specification

Details about the 2x4 Digit 7 Segment LED display.

Input and Gate Specifications

Describes START/RESET/GATE inputs and their voltage compatibility.

Output Specifications

Details on the two relay outputs (NO-0-NC, 250VAC, 2A).

Time Base and Modes

Selectable time bases (hours, minutes, seconds) and number of modes.

Power and Environmental Specs

Supply voltage, power consumption, operating temperature, and altitude.

Connection Diagram

Device Dimensions

Programming Parameters

Setting Timer Values

Procedure for setting timer values like t.SEt, t.on, and t.oFF.

Front Panel Reset Procedure

How to perform a reset using the front panel button.

Time Base and Mode Selection

Selecting Time Base

Steps to select the time base (seconds, minutes, hours).

Selecting Operation Mode

Guide to selecting the operational mode (0-7).

Power-on Reset Configuration

Setting the behavior for power-on reset (Yes/No).

Modes of Operation

Mode 0: Pulsed Delay, OFF with RESET

Describes pulsed delay operation and reset behavior.

Mode 1: Flashing with START/RESET

Explains periodic flashing operation with START/RESET inputs.

Mode 2: One Shot after ON and OFF

Details one-shot output behavior after ON and OFF triggers.

Mode 3: OFF Delay

Describes delayed OFF output operation.

Mode 4: Follow & ON Delay

Explains operation where outputs follow START input and ON delay.

Mode 5: Delayed One Shot after OFF

Details one-shot output triggered after an OFF signal.

Mode 6: Chronometer - Count with START

Chronometer function that counts up with START input.

Mode 7: Chronometer - Count with START, Reset with RESET

Chronometer counting with START and resetting via RESET input.