MC100 Series PLC DC Quick Start
User Manual
Thank you for using Megmeet programmable logic controller (PLC).
Before using the MC100 series PLC product, please carefully read this
booklet so as to better understand it, fully use it, and ensure safety.
This quick start manual is to offer you a quick guide to the design,
installation, connection and maintenance of MC100 series PLC,
convenient for on-site reference. Briefly introduced in this booklet are
the hardware specs, features, and usage of MC100 series PLC, plus
the optional parts and FAQ for your reference. For detailed product
information, please refer to our MC100 Series PLC User Manual,
ControlStar Programming Software User Manual, and MC200/MC100
Series PLC Programming Manual. For ordering the above user
manuals, contact your Megmeet distributor or sales office.
1 Introduction
1.1 Model Designation
The model designation is shown in the following figure.
MC 1 0 0 -1616 E T N -X
1.2 Outline
The outline of the basic module is shown in the following figure by
taking the example of .
PORT0 and PORT1 are communication terminals. PORT0 uses RS232
mode with Mini DIN8 socket. PORT1 uses RS485 or RS232 mode. The
busbar socket is for connecting the extension module. The mode
selection switch has three positions: ON, TM and OFF.
Special function added to
mainstream module (like 2
channels of AD). Starting with 0
A: AC220V power input
D: DC24V power input
N: no external power input
R: Relay mode
T: Transistor mode
B: Basic module
E: Extension module
Output points: 16
Input points: 16
Sub-version, indicating the function/
structural change to the mainstream
module, following the alphabetic order
Version No.
Serial No.: 1: mini. 2: small. 3:
middle. 4: large.
Megmeet Controller module
1.3 Terminal Introduction
Different PLC has different terminal layout. Listed in the following table
are the terminals common in all PLCs.
Pin
L/N
220Vac input live line and neutral line
Earth terminal
+24V
Auxiliary DC power for users' external equipment, work with COM
COM
Negative pole of +24V auxiliary power
Input mode selection: sink mode when connected with +24V, or
S/S
source mode when connected with COM
Null, for isolation. Leave it suspended
●
The input & output terminals of different PLCs are shown below.
MC100-1410BTD
Terminal
X0 ~ X15
Digital inputs, work with COM to generate input signal
Y0, COM0
Digital outputs, group 0
Y1, COM1
Digital outputs, group 1
Y2~Y11,COM2 Digital outputs, group 2
MC100-1614BTD
Terminal
X0 ~ X17
Digital inputs, work with COM to generate input signal
Y0, COM0
Digital outputs, group 0
Y1, COM1
Digital outputs, group 1
Y2 ~ Y7, COM2 Digital outputs, group 2
Y10~Y15,COM3 Digital outputs, group 3
MC100-2416BRD, MC100-2416BTD
Terminal
X0 ~ X27
Digital inputs, work with COM to generate input signal
Y0, COM0
Digital outputs, group 0
Y1, COM1
Digital outputs, group 1
Y2 ~ Y7, COM2 Digital outputs, group 2
Y10~Y17,COM3 Digital outputs, group 3
MC100-3624BRD
Terminal
X0 ~ X43
Digital inputs, work with COM to generate input signal
Y0, COM0
Digital outputs, group 0
Y1, COM1
Digital outputs, group 1
Y2 ~ Y7, COM2
Digital outputs, group 2
Y10 ~ Y17, COM3 Digital outputs, group 3
Y20 ~ Y27, COM4 Digital outputs, group 4
2 Power Supply
The specification of PLC built-in power and power for extension
modules is listed in the following table.
Item
Unit Min. Rated Max.
Power supply
Vac 85
220
voltage
Input current
A
/
/
5V/GND
mA
/
900
Output
24V/GND mA
/
300
current
24V/COM mA
/
600
3 Digital Inputs & Outputs
Input Characteristic And Specification
The input characteristic and specs are shown as follows:
Function
Function
The COMx of different output
groups are isolated from each
other
Function
The COMx of different output
groups are isolated from each
other
Function
The COMx of different output
groups are isolated from each
other
Function
The COMx of different output
groups are isolated from each
other
Note
264
Normal startup and operation
1.5
Input: 90Vac, 100% output
/
The total power of outputs
5V/GND and 24V/GND ≤
/
10.4W. Max. output power:
24.8W (sum of all branches)
/
1
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