Description
1. Product synopsis
JMDM-COM*0MR is a high reliable stability of industrial
single-chip digital serial controller, relay
controller,Onboard
*0 *0A large - capacity relay which independent research
and development by Shenzhen jingmin digital machine
Co.,Ltd. it is focused on the **-channnal *0A of large
load control, such as lightning, heating wire, power switch,
and the other high-power devices, and collect *-channel I/O
input signal contemporary; Can be connected photoelectric,
capacitive, inductive, Hall-style and a variety of
sensors and input switch, convenient to plenty of industrial
and
civil application occasion of stroke switch, infrared switch
of the signal detection and condition input to control
the output action.
The products have following characters:
1. Product design and quality: professional industrial-grade
high reliable of lighting prevention and anti-strong
electromagnetic interference circuit design, the circuit
layout compact and reasonable, with excellent heat
dissipation, majority use of patch type chips and electronic
components, the product procedure with high security,
with relaible industrial quality and stable performance,
competence to all kinds of large electromagnetic interference
and harsh environment industrial sites, such as arc current,
welding current, inverter, and the other workplace can be
stable used.
2. I/O: *-channel full Opto-isolated input and **-channel
relay output; output with super load capacity;
1) Each of the **-channel relay are fetch out a normal open
point and normal close point, it can control
*0 groups of diferent voltage switch;
2) Each channel relay output the maximum load is **0V *0A,
output use special high filter circuit to prevent
electric shock ignition, Increase the life
of relay.
3) Two kinds of communication interface is optional: an RS**5
interface and an RS**2 interface optional;
4) Three kinds of working methods: Support for independent
control, RS**2 serial port monitor, RS**5 serial monitoring.
5) Four toggle switches: direct hardware addressing to
facilitate multiple network use;
6) The precise time control: with the system clock enables
precise time control;
7) System stability: with industrial-grade anti-lightning,
anti-strong electromagnetic interference, high
reliability,
no crashes.
8) Relay working status indicator: Each relay output has a
indicator light that easy to observe the working status.
9) Industrial shell, dustproof, easy for installation: rail or
screw mount;
*0) Simple serial communication protocol, the convenience of
customers for the secondary development
2. performance parameters
1) Working power: workong power of the controller: AC*2V or
*4V；AC or DC universal; input points Power supply:
DC5V ~ *0V, Output points powersupply: 0 ~ **0V
AC or DC;
2) The main control chip: Eight high-performance
single-chip-microcomputer plus high speed and high stabile
FPGA
programmmable gate array circuit.
3) Program storage space: *2K (If there is a specific need,
can use *4 K);
4) Data storage space: *6K (If there is a specific need, can
use *2 K): save the date, data is not lost after power
failure;
5) Input and Output: *-channel full opto-isolated digital
inputs, NPN input forms, maximum input current is *0
MA;
of which two can be used as an interrupt source
used to count, **-way relay outputs, each output carries
a
maximum voltage of **0V, Maximum current is *0A,
Output using a unique high-frequency signal filter circuit
to
prevent contacts ignition, increase the life of
the relay; Each channel of relay leads to a normally open
point
and normally closed point, can control *0
different voltage switchs; each relay has a patch type high
brightness
LED lights to display the working statusof the
relay;
6) Precise control of time: with the system clock can be
programmed to achieve the year, month, day, hours, minutes,
seconds and other systems time
operator;
system stability: to enable the internal watchdog
and rigorous high-frequency filter characteristics make
the
system work stable and reliable, start-up time
within 1ms since crashes ;
7) Two kinds of communication (interface) Optional: 1 RS**2
interface, 1 RS**5 interface can choose through the
short circuit cap. one channel standard RS**2
serial communication interface (anti**5KV electrostatic
shocks),
Can be directly with the computer or text display
peripherals communication; directly download the program
through
the RS**2 interface, no need burner to facilitate
changes in procedures and upgrade; 1 standard RS**5
communication
interface (anti**5KV electrostatic shocks and
lightning) can be used for RS**5 communication.
8) The controller status indication: two LED to display;
9) Four toggle switches: direct hardware addressing to
facilitate multiple network use, The controller can
also
be addressed through software;
*0) Two DIP switchs: To set the state of the program or
program parameters according to the procedures need.
*1) Industrial shell, dustproof and beautiful, Integrated
compact design, easy installation: rail or screw mount;
*2) Shell dimension: the same as JMDM-COM*0MR; Shell:L*W*H:
**0mm×**0mm×*5mm; Internal control panal: L*W*H:
**5mm×**2mm×*0mm；
3. Using instructions
3.1 Hardware connection attentions:
1. JMDM-COM*0MR default to the *4V or *2V power supply, AC-DC
general-purpose, the controller comes with a rectifier
module.
2. Note in strict accordance with product instructions the
attached wiring diagram to connect the external digital
input section, the connection between the
external part of the digital output, controller, power supply;
power
connection should even more strictly, carefully
check the confirmation and then connect, or they will burn out
the
controller or an external input and output
devices;
3. The input signal of the controller using the DC *2V/*4V
power supply, depending on the operating voltage of the
external input device; output 0 ~ **0V AC and DC
Can be used, depending on the operating voltage of the
load
equipment, the controller relay output to an
external voltage should match with the corresponding
external
input and output devices.
3.2 working mode
3.2.1 Independent control mode:
1) To open the electronic version of the technical
information supplied with the product: product
information,
programming software, download software, read
again the technical information;
2) According to the instructions accompanying wiring
diagram to connect the serial communication line between the
computer and controller;
3) Install the Keil C programming software
supplied with the product;
4) In the KEIL C software to open the controller C*1
sample programs, Refer to the sample programs, modify
and
write your own single-chip C language
program.
5) Compiler and download: after program compiled, use
the STC-ISP downloads software to download to
JMDM-COM*0MR
controller;
6) Wiring: Double-check the correct and connect the
power supply of the controller; connected external output
signal can be independent achieve the output
logic and timing control.
7) Communication distance:
The way of RS**2 serial control range within *0 meters
of one-to-one relationship between the computer and the
controller;
the maximum communication distance of the RS**5 way
serial port control is 1.5 KM of one–to-much
relationship
between the computer and controller, a computer can up
to control **5 controllers, each controller can set
4. Usage
1) Can be controlled 0 ~ **0V voltage range AC or DC actuator
such as cylinders, electromagnetic valves, relays,
heating wire, general motors, electric light
guns, LED string lights, general motors and other output
load
through broken;
2) Can realize the weak control of the strong electric load
off;
3) Can be serial remote real-time status monitoring and
control of power plants, automated workshops, and other
production sites, remote engine room equipment,
such as lighting, power, audio, video, electronic access control
of
on and off, to save the manual laboring, saving
labor costs;
4) Can be used for centralized control of the building,
advertising, Arena and industry lighting, sound and other
multimedia devices, intelligent control home
appliances switch.
5) Can be used for computer to control a variety of peripheral
equipment's on and off.
6) can be used for a variety of distributed control system,
remote IO module, remote control system.
7) can be used for a variety of sandbox, buildings, bridges
and other module of control.
8) can be used for the control of electronic lock, infrared
switches, door sensors, automatic door.
9) can be used for machine control, input and output of the
logic timing control, the function, expansibility,
cost-effective of it are superior to the OLC with
*4 points PLC.
*0) *-channel digital inputs can be connected to various
sensors and input switch of the photoelectric, capacitive,
inductive, Hall-style.
*1) Computer serial port control is easy to achieve: remote,
centralized real-time status monitoring and control of
a strong electric, multi-channnel lights, power,
audio or video switching, the access control switch
digital
signals on or off; serial acquisition, display,
read-back various switch of signal state;
5. Delivery information
1) Shipping list: controller, programming download line
(supplied), product information of the electronic version.
Independent control the product information of
the electric version: KEIL C software tutorial, STC-ISP
downloads
software, product information (example procedure,
instructions and wiring diagram).Serial port controls
the
electric version product information: product
information (Jingmin serial port monitoring software,
communication
protocol, instructions and wiring diagram), PC VB
code (need in the secondary developing can be obtained).
2) Delivery way: express delivery, packing standard:
anti-static and shock-proof carton.
6. After-sales service
1)Since the date of the product sold under the normal use of
the hardware failure, one year warranty, repair
cost is charged only after the warranty period.
Due to natural forces and man-made damage, failure to use
of
the use, inappropriate operation, overhaul, or
beyond the scope of abuse, such as caused by the failure,
not
covered under warranty
2)Gifts or accessories of the transformer, the serial
communication line is consumable items not covered
under
warranty
3)Technical support: Provide remote telephone, network online
technical support.
