Easy Controls MC811 User manual

MC811 A/D BOARD
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MC811 A/D BOARD
Features
 RS485 Communication Interface
 10 Analog Inputs(0~4.095V, 12BITS)
 7 on-board output drivers
 LCD(16x2 chars) Display
 Keypad Support, 16(4X4)Keys
 8 K EEPROM
 Support i-Control System
 Support Easy Control
 Provide ActiveX Control for your application software.
User's Manual
DEVICE CODE: 811

MC811 A/D BOARD
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IMPORTANT
Although the information contained herein has been carefully verified,
NEWELL TECHNOLOGIES LIMITED assumes no responsibility for any
errors that may occur, for any damage to property or persons resulting
from improper use of this manual or from the related software. NEWELL
TECHNOLOGIES LIMITED products are not authorized for use as
components in medical, life support or military devices. No patent
licenses are implied. NEWELL TECHNOLOGIES LIMITED reserves the
right to change the features and specifications without notice at any
time.

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Document Overview
Connectors ........................................................................................................................................................ 4
PCB Size ........................................................................................................................................................... 5
Technical Specifications..................................................................................................................................... 5
Power Supply (J1) ............................................................................................................................................. 6
Reset.................................................................................................................................................................. 6
Communication Interface (J4, JP2, JP3, JP4)................................................................................................... 6
Analog Inputs(J2, J3)......................................................................................................................................... 6
Output Connector (J5)....................................................................................................................................... 7
Keypad (J6)........................................................................................................................................................ 7
LCD.................................................................................................................................................................... 7
Device ID ........................................................................................................................................................... 7
Easy Control Resource...................................................................................................................................... 8
Properties Settings.................................................................................................................................... 8
System variable......................................................................................................................................... 8
Data for remote reading............................................................................................................................ 8
System Startup Delay Jumper (JP1)......................................................................................................... 8
Device Code.............................................................................................................................................. 8
Develop Application Software............................................................................................................................ 8
Customer service............................................................................................................................................... 8

MC811 A/D BOARD
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Connectors
+5V GND 7 6 54 3 2 1
Output 1-7 J5
RS485 Connector
System Status LED
Communication Status LED
Power Supply
LCD Contrast Adjustment VR1
1
System Startup Delay Jumper JP1
+
|
COMMON GND
COMMON GND
NC
234 5 6 7 8 9 10
Analog Input 1-10 ConnectorJ2,J3
Y3 Y2 Y1 Y0 X3 X2 X1 X0
Keypad Input J
6
TR- TR+
RS485 Settings:
JP2 pull-on resistance
JP4 pull-down resistance
JP3 termination resistance

MC811 A/D BOARD
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PCB Size
Technical Specifications
Maximum boards
(In same control network)
256(addressed by device ID)
more than 256 (addressed by serial number)
Communication Interface RS485
Analog Input 10(0~4.095v, 12bits)
Keypad Support 16(4x4)Keys
Output 7 output drivers (can be used to drive relays, LEDs…)
LCD 32(16x2) chars
Power supply 9 –30 VDC 5W
Consumption 2 W (max)
Dimensions 80mmx 75 mm
80mm
75mm
φ4.5mm
7.5mm

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Power Supply (J1)
The device requests an DC power supply and connect to J1. Please refer to Connectors
DC: 8 - 30 V 5W
Reset
The device reset and set default output state at power-up, the state of the outputs does not change even a
system software or hardware reset (Watchdog Timer - WDT) may occur.
There is no any reset button on the device, Watchdog Timer (WDT) has been installed in the device.
Communication Interface (J4, JP2, JP3, JP4)
The device built-in a RS485 communication interface, the connector is J2. Please refer to Connectors
The communication baud rate can be software configured.
Communication Interface hardware settings
There are three jumpers used on the device for interface configuration, they are Jumpers J2, J4, J5 which are
used to insert the termination resistors which may be required for the RS485 interface, described in Table
below.
Note: Termination resistance must be enabled across the data lines at circuit end-points.
Analog Inputs(J2, J3)
The device has 10 analog inputs, Input voltage range is 0 to 4.095v, the A/D converter has 12-bit resolution,
the accuracy is 2%.
Connector: J2, J3. Please refer to Connectors.
Note: All COMMON are connected to Ground of the device.
Jumper Short/Open Description
Short(Default) Enable pull-on resistanceJP2
Open Disable pull-on resistance
Short(Default) Enable pull-down resistanceJP4
Open Disable pull-down resistance
Short Enable terminal resistanceJP3
Open (Default) Disable terminal resistance

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Output Connector (J5)
The device features 7 output drivers that can be used to drive relays, LEDs…, and featuring continuous load
current ratings to 350 mA for each of the drivers, but the full load current ratings of all outputs can’t greater
that 450mA.
Connectors: J5. Refer to Connectors.
Keypad (J6)
A keypad can be connected to J6, please refer to Connectors
J6: 16(4x4) keys
LCD
A LCD (16x2chars) is installed in the device, to know about the LCD operation, please refer to Easy Control
Manual.
LCD Contrast Adjustment: VR1
Device ID
The default Device ID is 0, the ID can be changed by set system variable IDEX, Please refer to Easy Control
manual.
5V
Output 1~7
Relay, LED…

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Easy Control Resource
Please install software [Easy Control]. To download the newest version, you can go to
http://www.easy-controls.com/download/
Properties Settings
Choose the menu [Device] - [Properties] to open the dialog window and press button [Help] to get the detail of
the settings.
System variable
Choose the menu [Device] - [Resource] to get the list of the variable in the system.
Data for remote reading
Choose the menu [Device] - [Resource] to get the detail.
System Startup Delay Jumper (JP1)
Short the jumper, system will delay five seconds to start, if you have trouble to upload new program to the
device after system start, you can upload new program to the device in this period.
Device Code
Device code is 811.
Develop Application Software
To develop your owner application software, you need to install Mcioctrl2.0 ActiveX Control, you can
download the ActiveX Control, user’s manual and sample code from website
http://www.easy-controls.com/download/.
Customer service
You can access Customer Service support through the following avenue.
Tel: [phone]
Fax: [phone]
Email: support@ easy-controls.com
http://www.easy-controls.com