CNC4PC C36S User manual

USER’S

MANUAL

VER.1

C36S –QUAD RELAY BOARD

Rev. 1

MARCH 2018

 
User’s Manual Page i 
 
USER'S MANUAL 
 
TABLE OF CONTENTS 
 
Contents Page # 
0 OVERVIEW.....................................................................................................................1 
0 FEATURES.....................................................................................................................1 
0 BOARD DESCRIPTION..................................................................................................2 
0 SPECIFICATIONS ..........................................................................................................2 
1 Power Requirements.................................................................................................2 
0 POWER BOARD.............................................................................................................3 
1 Terminal Power.............................................................................................................3 
2 Connector RJ45............................................................................................................3 
0 RELAY SPECIFICATION................................................................................................4 
0 RJ45 PINOUT.................................................................................................................4 
0 WIRING SAMPLE...........................................................................................................4 
0 DIMENSIONS..................................................................................................................5

User’s Manual Page 1

1.0 OVERVIEW

This board provides 4 electromechanical relays with NO (Normally Open) and NC

(Normally Closed) connections.

2.0 FEATURES

•4 Electromechanical relays with NO and NC positions.

•RJ45 connectors for Inputs.

You only have to use standard networks cable to make all your connections.

•Screw-On connections for all terminals.

•Status LEDs on all relays connections. No more guessing. You can SEE

all your signals.

•All TTL +5VDC or +3.3VDC Signals. Interface directly with parallel port interface

products and other cnc4pc.com cards.

•Din Rail Mountable. *NEW*.

User’s Manual Page 2

3.0 BOARD DESCRIPTION

4.0 SPECIFICATIONS

4.1 Power Requirements

It requires a +5VDC@200mA or +7-24V@200mA external power supply or voltage

supplied by the RJ45 to operate.

WARNING

Check the polarity and voltage of the external power source and connect the 5V and

GND. Overvoltage or reverse-polarity power applied to these terminals can cause

damage to the board, and/or the power source.

User’s Manual Page 3

5.0 POWER BOARD

5.1 Terminal Power

If used the terminal of power, set jumper as sample in the image

5.2 Connector RJ45

If used the connector RJ45 to power the board, set jumper as sample in the image.

User’s Manual Page 4

6.0 RELAY SPECIFICATION

ELECTROMECHANICAL RELAYS SPECIFICACTIONS

Maximun Current (AC)

7A@240VAC; 10A@125VAC

Maximum Current (DC)

15A@24VDC; 10A@28VDC

7.0 RJ45 PINOUT

8.0 WIRING SAMPLE

Note: This wiring is just to illustrate a sample product application. Specific wiring may

vary from system to system. It is the user’s responsibility to implement it correctly

RJ45 PIN

FUNCTION

GND

RELAY 4

RELAY 3

RELAY 2

RELAY 1

NOT USED

+5VDC

NOT USED

User’s Manual Page 5

9.0 DIMENSIONS

All dimensions are in Millimeters.

Fixing holes (3.8mm).

Disclaimer:

Use caution. CNC machines can be dangerous machines. Neither DUNCAN USA, LLC

nor Arturo Duncan are liable for any accidents resulting from the improper use of these

devices. This product is not a fail-safe device and it should not be used in life support

systems or in other devices where its failure or possible erratic operation could cause

property damage, bodily injury or loss of life.

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