____________________________________________________________________________ FEATURES • Designed for ESS AND ETHER-MACH motion controller. • Built-in PWM-Based Speed Control and Two Built-in Electromechanical Relays with NO and NC positions for spindle control. • The system monitors: - E-Stop. - Safety Charge Pump. - VFD Fault. - Driver Fault.
____________________________________________________________________________ I/O SPECIFICATIONS OPTOISOLATED DIGITAL INPUT TTL SPECIFICATIONS On-state voltage range 5 to 24VDC Maximum off-state voltage 0.8V Typical signal delay 2.8uS DIGITAL OUTPUT TTL SPECIFICATIONS Maximum output voltage 5VDC Maximum output current 24mA Maximum off-state voltage 0.44 V Maximum supported frequency 400KHz Typical signal delay 10nS...
____________________________________________________________________________ BOARD DESCRIPTION POWER TERMINALS AND CONFIGURATION JUMPERS Power terminal The board requires an external power supply which can deliver 24VDC@700mA to power the logic of the board and the ESS or ETHER-MACH, but keep in mind that each output can deliver up to 500mA and if powering other breakout or relays boards.
____________________________________________________________________________ Source Output 5VDC Source Output 24VDC 10-24VDC can be sourced to sensors or other cards requiring Input terminals for port_1 and port_2 These terminals support signals 5-24VDC, you can connect sensors NPN, PNP, switches, capacitive sensors, etc. PORT_1 ___________________________________________________________________________ User’s Manual Page 6...
____________________________________________________________________________ PORT_2 HIGH SPEED INPUT PORT_2 PIN 2, 3, 4 AND 5 These terminals support signals 5VDC Select inputs of port_1 and port_2 COM = 5V PORT_2 PORT_1 ___________________________________________________________________________ User’s Manual Page 7...
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____________________________________________________________________________ COM = GND with 5VDC COM = GND with 24VDC COM = 24VDC ___________________________________________________________________________ User’s Manual Page 8...
____________________________________________________________________________ JUMPER POSITION Selecting the SCHP operation mode The Safety Charge Pump uses pin 17 on port 2. When the SCHP is enabled on the board, then the output of the terminals will be active while the Safety Charge Pump signal is present and inactive while the SCHP is not present.
Driver Enable Jumper When the Jumper ON, the C82 sends a low for 5 seconds to enable the driver, if set to OFF, it sends a high for 5 seconds to enable the driver.
____________________________________________________________________________ Configuration jumper pin 16 or 17 Relay can be tied to pin 16 or 17 on port 2 . 1-2: PIN17 2-3: PIN16 Configuration jumper pin 16 or 17 When the jumper Selected 1- 2, Delay is enabled. ___________________________________________________________________________ User’s Manual Page 11...
____________________________________________________________________________ DRIVER DISCONNECTION JUMPERS Nota: 1-2: Cable disconnection detection. 2-3: No cable disconnection detection. This configures how cable disconnect is to work. Set according to C34 board manual. E-STOP TERMINAL Connect an E-STOP push button as is shown in the below images. Pin 10 port 1 is used for E-Stop.
____________________________________________________________________________ ALARM TERMINAL • If the terminal is not in use, it must have a jumper. TYPICAL CONNECTIONS Connection with the terminal of output source of 24VDC ___________________________________________________________________________ User’s Manual Page 16...
____________________________________________________________________________ Connection with the terminal of output source of 5VDC LED INDICATOR The standby LED lights indicate that the system is ready but disabled. When Status LED, (Green LED) lights, it indicates that the system is enabled. There are 4 possible error sources: a driver fault, E-STOP error, SCHP error or VFD alarm.
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____________________________________________________________________________ VFD Connection and configuration jumper The VFD Alarm monitoring feature can be enabled or disabled: The VFD Alarm will trigger when the contacts are open and the VFD Alarm is enabled. • This VFD alarm input requires 5-24 VDC. •...
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____________________________________________________________________________ For the Variable speed control go to Instructions_variable_speed_control.pdf For Configure the control software go to Configuration_of_Control_Sofware.pdf For Replacing Potentiometer go to Replacing_a_Potentiometer.pdf ESS MOTHER BOARD https://cnc4pc.com/ethernet-smooth-stepper-board.html ___________________________________________________________________________ User’s Manual Page 19...
____________________________________________________________________________ DIMENSIONS All dimensions are in Millimeters. Fixing holes (4mm). Disclaimer: Use caution. CNC machines can be dangerous machines. Neither IgniteCNC LLC nor Arturo Duncan is 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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