Contec CONPROSYS nano CPSN-MCB271-S1-041 User manual

CONPROSYS nano
Remote I/O CPU Unit
CPSN-MCB271-S1-041
Reference Manual
(Hardware)
CONTEC CO., LTD.

CPSN-MCB271-S1-041 Reference Manual (Hardware) i
Check Your Package
Thank you for purchasing the CONTEC product. This product consists of the items listed below.
Check, with the following list, that your package is complete. If you discover damaged or missing items,
contact your retailer.
Product Configuration List
- Product [CPSN-MCB271-S1-041]…1
- Product Guide…1
- Warranty Certificate…1
- Serial Number Label…1
- Power Connector …1
- Blank panel…3
*This product is verified in conformity with our recommended power supply. In case you use other power supplies, thus, it may not be
able to fulfil certification requirements. Please see the Contec website regarding power supply recommendation.
Serial Number LabelProduct Product Guide Warranty Certificate
Power Connector
(attached to the product)
Blank panel
(attached to the product)

ii CPSN-MCB271-S1-041 Reference Manual (Hardware)
Copyright
Copyright 2018 CONTEC CO., LTD. ALL RIGHTS RESERVED.
No part of this document may be copied or reproduced in any form by any means without prior written
consent of CONTEC CO., LTD.
CONTEC CO., LTD. makes no commitment to update or keep current the information contained in this
document.
The information in this document is subject to change without notice.
All relevant issues have been considered in the preparation of this document. Should you notice an
omission or any questionable item in this document, please feel free to notify CONTEC CO., LTD.
Regardless of the foregoing statement, CONTEC assumes no responsibility for any errors that may
appear in this document or for results obtained by the user as a result of using this product.
Trademarks
This product is a registered trademark or trademark of CONTEC CO., LTD. Other company and
product names that are referred to in this manual are generally trademarks or registered trade trademark.

CPSN-MCB271-S1-041 Reference Manual (Hardware) iii
Table of Contents
Check Your Package ............................................................................................................................i
Copyright ............................................................................................................................................ii
Trademarks..........................................................................................................................................ii
Table of Contents...............................................................................................................................iii
1. Before Using the Product 1
About the Unit..................................................................................................................................... 1
Hardware Features........................................................................................................................ 1
Software Features......................................................................................................................... 2
How to use.................................................................................................................................... 2
Model details................................................................................................................................ 3
Customer Support................................................................................................................................ 4
Limited Two-Year Warranty............................................................................................................... 4
How to Obtain Service........................................................................................................................ 4
Liability............................................................................................................................................... 4
Safety Precautions............................................................................................................................... 5
Safety Information ....................................................................................................................... 5
Handling Precautions .......................................................................................................................... 6
2. Setup 9
Setup Procedure .................................................................................................................................. 9
Installation......................................................................................................................................... 10
Mounting on and Removing from the DIN Rail or the wall ...................................................... 10
Installation Conditions ............................................................................................................... 16
Installation and Removal of I/O module and blank panels ........................................................ 19
Inserting and Removing the microSD ........................................................................................ 21
Cable Connection.............................................................................................................................. 25
Cable Connection....................................................................................................................... 25
Power.......................................................................................................................................... 26
LAN............................................................................................................................................ 26
RS-232C (COM) ........................................................................................................................ 27
Software Setup.................................................................................................................................. 28
3. Nomenclature and Functions 29
Nomenclature of Components........................................................................................................... 29
Component Functions ....................................................................................................................... 30
Power Connector (12 - 24VDC)................................................................................................. 30
LED............................................................................................................................................ 31
RS-232C Interface (COM) ......................................................................................................... 32

iv CPSN-MCB271-S1-041 Reference Manual (Hardware)
Push Switch (SW) ...................................................................................................................... 33
USB Port (USB).........................................................................................................................33
LAN Port (LAN) ........................................................................................................................ 34
Expansion slot ............................................................................................................................ 35
microSD Card Slot .....................................................................................................................35
4. System Reference 37
Specifications ....................................................................................................................................37
Power Requirements................................................................................................................... 38
Physical Dimensions .................................................................................................................. 39
5. List of Optional Products 41
DIN rail fitting power supply.....................................................................................................41
I/O module.................................................................................................................................. 41

1 Before Using the Product
CPSN-MCB271-S1-041 Reference Manual (Hardware) 1
1. Before Using the Product
This chapter provides necessary information before using the product.
About the Unit
This product is a remote I/O model CPU unit that has RS-232C and LAN interfaces in addition to four
expansion slots. If necessary, you can freely combine this product with CONPROSYS nano series I/O
modules.
In addition, this product can be controlled from a PC running Windows or Linux and supports Modbus
TCP Slave and Modbus RTU Slave.
Hardware Features
I/O module expansion
With this product, you can freely add I/O modules to match the necessary functions from among the
varied collection of CONPROSYS nano series I/O modules.
Max. 921,600bps RS-232C Serial Communication
The Product has one RS-232C-standard serial port. Baud rates from 110 to 921,600 bps can be set.
Compact Design
Compact design, 110 (W) × 74.8 (D) × 95 (H) mm, features flexibility in installation.
Easy installation and removal of I/O modules
Expansion modules can be installed and removed without any tools.
Adaptable to a wide range of temperature between -20 and +60°C
The product is capable of operating in the temperature between -20 and + 60°C. It can be installed in the
various environments.
Installation easy with a two-piece terminal on DIN or with screws
Regarding the power connector, the terminal connector can be removed without a screwdriver. Even
when a malfunction occurs, this product can be replaced in a short length of time. Furthermore, as the
product is mounted on the DIN rail, removing and replacing are easy as well. This product can also be
installed with screws, so it supports a wide range of installation situations.
Equipped with the LED for an operation check
The product has the LED for an operation check, which helps you visually confirm the communication
status of each interface.
No electrolytic capacitor
The product has the LED for an operation check, which helps you visually confirm the communication
status of each interface.

1 Before Using the Product
2CPSN-MCB271-S1-041 Reference Manual (Hardware)
Software Features
Compatible with Modbus TCP Slave and Modbus RTU Slave
Modbus is a communication protocol widely adopted in the industrial sector.
Controlling and collecting data from higher-level devices with Modbus Master function can be
conducted.
Applicable with Windows driver software
The product supplies UDP/IP-based original protocol (F&eIT) and applications can be created with
Windows driver software in the Win32 API function format (DLL).
On top of that, you can check whether software and hardware are operating properly with the diagnostic
program.
Support the virtual COM driver
Software virtual COM driver enables you to operate the product in the same way as PC COM port
(standard COM). Applications can be created with the OS standard Win32 API communication
function.
How to use
Information regarding how to use this product is given in the CPSN-MCB271 Reference Manual
(Software), so check the System Setup Guide from the CONTEC website.
The name of the documents
Contents
How to get
Product Guide
This guide explains how to check the items
included with the product and the precautions
before using the product. The warranty is
included with this guide, so store it in a safe
place.
Come with the document.
(Printed matter)
Reference Manual for I/O Module
(Hardware)
This manual explains items pertaining to the
hardware such as the I/O module's functions and
settings.
Download (PDF)
Reference Manual for CPU Unit
(Hardware)
This manual explains items pertaining to the
hardware such as the CPU unit's functions and
settings.
Download (PDF)
Reference Manual for CPU Unit
(Software)
This manual explains the settings of
"CONPROSYS nano WEB Setting".
Download (PDF)
Download
https://www.contec.com/download/

1 Before Using the Product
CPSN-MCB271-S1-041 Reference Manual (Hardware) 3
Model details
No
Item
Contents
1
Model
MCB: Standard Backplane Model
2
CPU
2: ARM Cortex M3
3
Memory
7: 16M Byte
4
Version
1: The 1st Model
5
Interface
S: Serial (RS-232C/RS-422/485)
6
Numbering of the Interface
1: The 1st Model
7
OS
0: Non OS
8
ROM
4:4MB
9
Application
1: Original version
CPSN - MCB 2 7 1 - S 1 - 0 4 1
1 2 3 4 6 8 9CONPROSYS nano Series 5 7

1 Before Using the Product
4CPSN-MCB271-S1-041 Reference Manual (Hardware)
Customer Support
CONTEC provides the following support services for you to use CONTEC products more efficiently
and comfortably.
Web Site
https://www.contec.com/
Latest product information
CONTEC provides up-to-date information on products.
CONTEC also provides product manuals and various technical documents in the PDF.
Free download
You can download updated driver software and differential files as well as sample programs in several
languages.
Note: For product information
Contact your retailer if you have any technical questions regarding a CONTEC product or need its price,
delivery time, or estimate information.
Limited Two-Year Warranty
CONTEC products are warranted by CONTEC CO., LTD. to be free from defects in material and
workmanship for up to two years from the date of purchase by the original purchaser.
Repair will be free of charge only when this device is returned freight prepaid with a copy of the
original invoice and a Return Merchandise Authorization to the distributor or the CONTEC group
office, from which it was purchased.
This warranty is not applicable for scratches or normal wear, but only for the electronic circuitry and
original products. The warranty is not applicable if the device has been tampered with or damaged
through abuse, mistreatment, neglect, or unreasonable use, or if the original invoice is not included, in
which case repairs will be considered beyond the warranty policy.
How to Obtain Service
For replacement or repair, return the device freight prepaid, with a copy of the original invoice. Please
obtain a Return Merchandise Authorization number (RMA) from the CONTEC group office where you
purchased before returning any product.
* No product will be accepted by CONTEC group without the RMA number.
Liability
The obligation of the warrantor is solely to repair or replace the product. In no event will the warrantor
be liable for any incidental or consequential damages due to such defect or consequences that arise from
inexperienced usage, misuse, or malfunction of this device.

1 Before Using the Product
CPSN-MCB271-S1-041 Reference Manual (Hardware) 5
Safety Precautions
Understand the following definitions and precautions to use the product safely.
Safety Information
This document provides safety information using the following symbols to prevent accidents resulting
in injury or death and the destruction of equipment and resources. Understand the meanings of these
labels to operate the equipment safely.
DANGER indicates an imminently hazardous situation which, if not avoided,
will result in death or serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury or in property damage.
DANGER
WARNING
CAUTION

1 Before Using the Product
6CPSN-MCB271-S1-041 Reference Manual (Hardware)
Handling Precautions
- Do not use the product in locations exposed to a flammable or corrosive gas. It may cause
explosion, fire, electrical shock, or malfunction.
- Do not allow the device to come into contact with foreign substances (metal particles, flammable
substances, liquids, etc.) Otherwise, it can cause fire or electrical shock.
- Do not place the product in an unstable location or use incomplete mountings. Otherwise, it may
cause the device to fall.
- Be sure to connect the product to the stipulated power supply voltage. Connecting to a different
voltage might cause a fire or electrical shock.
- If the product is used in a manner not specified by the manufacturer, the protection provided by the
equipment may be impaired.
- The product is not intended for use in aerospace, space, nuclear power, medical equipment, or other
applications that require a very high level of reliability. Do not use the product in such applications.
- If using the product in applications where safety is critical such as in railways, automotive, or
disaster prevention or security systems, please contact your retailer.
- Be certain the following requirements are satisfied when using the product.
- Indoor use
- Altitude up to 5000m
- Applicable POLLUTION DEGREE 2
When using the product at high altitudes, refer to the relational expression below to find an
appropriate ambient temperature. The heat dissipation decreases due to air pressure drop and could
lead to damages or a shorter product life.
- Ambient temperature = 60[°C] - 0.005 x altitude [m]
An Example) The product is used at 3000 meters
60°C - (0.005 x 3000m) = 45°C (Ambient temperature)
- Do not use or store the product in a location exposed to extremely high or low temperature that
exceeds range of specification or susceptible to rapid temperature changes.
e.g. - Exposure to direct sun
- In the vicinity of a heat source
- Do not use the product in extremely humid or dusty locations. It is extremely dangerous to use the
product with its interior penetrated by water or any other fluid or conductive dust. If the product
must be used in such an environment, install it on a dust-proof control panel, for example.
- Avoid using or storing the product in locations subject to shock or vibration that exceeds range of
specification.
- When transporting the product, take suitable measures to avoid applying shock or vibration directly
to the product. Impact resistance: 15G (11ms) below.
- Use the product in the specified operating condition (temperature, humidity, vibration and shock).
DANGER
CAUTION

1 Before Using the Product
CPSN-MCB271-S1-041 Reference Manual (Hardware) 7
- Avoid installing in the place where ventilation of the product may compromise. Insufficient
aeration could heat up the product and lead to malfunctions or damages.
- Do not use the product in the vicinity of devices that generate strong magnetic force or noise. Such
products will cause the product to malfunction (stop, reboot).
- Do not use or store the product in the presence of chemicals.
- When removing connectors or cables, always unplug the power cable of CPU unit and confirm the
LEDs are turned off.
- Do not modify the product. CONTEC will bear no responsibility for any problems, etc., resulting
from modifying the product.
- In the event of failure or abnormality (foul smells or excessive heat generation), unplug the power
cable of CPU unit immediately and contact your retailer.
- When using the product in an overly noisy environment, use a grounded, shielded cable to connect
with peripherals.
- To clean the product, wipe it gently with a soft cloth dampened with either water or mild detergent.
Do not use chemicals or a volatile solvent, such as benzene or thinner, to prevent the paint to be
scraped or discolored.
- When connecting cables, first check the shapes of connectors, and then insert them in the correct
orientation. After they are connected, do not put too much load on the connected part. Doing so
may result in poor contact or damage to the product and the connected part.
- Do not touch metal parts or terminals with your hands when the product is in operation. Otherwise,
the product may malfunction, or cause failure.
- Do not touch the front panels with your hands when the product is in operation. Otherwise, the
product may malfunction or cause failure.
- Do not touch the product or connectors with a wet hand to avoid electric shock.
- The specifications of the product are subject to change without notice for enhancement and quality
improvement. Even when using the product continuously, be sure to read the manual in the
CONTEC’s website and understand the contents.
- When the product is used in a place that is affected by overcurrent or overvoltage (lightning surge),
select appropriate surge protection device for all of the route (Signal line, etc.). Consult with the
specialist regarding selecting, purchasing, and setting the surge protection device.
- The product is an open-type device (a device designed to be housed inside other equipment) and
must always be mounted inside a mechanical enclosure having enough strength.
- Do not strike or bend this product. Otherwise, this product may malfunction, overheat, cause a
failure or breakage.
- Do not touch this product's metal plated terminals (edge connector) with your hands. Otherwise,
this product may malfunction, overheat, or cause a failure. If the terminals are touched by
someone's hands, clean the terminals with industrial alcohol.
- Always install the blank panels into vacant slots while power is active.
- Regarding “CE EMC Directive Notice”.
Please connect the Interface Connector with a shielded cable to meet the mentioned standard above.

1 Before Using the Product
8CPSN-MCB271-S1-041 Reference Manual (Hardware)
- When disposing of the product, follow the disposal procedures stipulated under the relevant laws
and municipal ordinances.
- Regardless of the foregoing statements, CONTEC is not liable for any damages whatsoever
(Including damages for loss of business profits) arising out of the use or inability to use this
CONTEC product or the information contained herein.
FCC PART15 Class A Notice
EN55032 Class A Notice
Warning: Operation of this equipment in a residential environment could cause radio interference.
Display of power (Input Rating Label)
DC power supply
Functional earth terminal
Functional earth terminal
This equipment has been tested and found to comply with the limits for a ClassA digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.
NOTE
FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment.

2 Setup
CPSN-MCB271-S1-041 Reference Manual (Hardware) 9
2. Setup
Setup Procedure
Follow the steps below to set up.
STEP1 Installation procedure
Proceed accordingly with the instruction to set up the product correctly.
STEP2 Cable connection
STEP3 Turning on the power.
Reconfirm that you have correctly followed steps 1and 2. Then, turn on the power.
If you find any errors or abnormalities after turning on the power, turn it off immediately
and check whether the setup has been properly conducted.

2 Setup
10 CPSN-MCB271-S1-041 Reference Manual (Hardware)
Installation
Mounting on and Removing from the DIN Rail or the wall
Before mounting the product on the DIN rail, you need to unlock the fixed hook of the product.
If you plan to mount the product on the wall, appropriate commercial screws are necessary.
Unlock a fixed hook
(1) Insert a slotted screwdriver (the point should be smaller than 7mm) into a hole.
(see the figure below)
Figure 2.1. Unlocking the fixed hook < 1 / 3 >
Figure 2.2. Unlocking the fixed hook < 2 / 3 >
(2) By using the screwdriver as leverage, move it upward in the direction of the arrow to unlock.
Projection Tip
Screwdriver insertion hole
DIN rail fixed hook

2 Setup
CPSN-MCB271-S1-041 Reference Manual (Hardware) 11
Figure 2.3. Unlocking the fixed hook < 3 / 3 >

2 Setup
12 CPSN-MCB271-S1-041 Reference Manual (Hardware)
Mount on the DIN Rail
(1) Pull down the fixed hook at the bottom to unlock.
Figure2.4. Mounting on the DIN Rail < 1 / 3 >
(2) Hang the product on the upper part of the DIN rail, and press it to the lower side of the DIN rail.
Figure2.5. Mounting on the DIN Rail < 2 / 3 >

2 Setup
CPSN-MCB271-S1-041 Reference Manual (Hardware) 13
(3) Push up the hook to lock.
Figure2.6. Mounting on the DIN Rail < 3 / 3 >
Confirm whether the product has been securely mounted onto the DIN rail.
CAUTION

2 Setup
14 CPSN-MCB271-S1-041 Reference Manual (Hardware)
Remove from the DIN Rail
(1) Pull down the fixed hook at the bottom to unlock.
Figure 2.7. Removing from the DIN Rail < 1 / 2 >
(2) Pull the lower part of the product toward you and lift it up.
e
Figure 2.8. Removing from the DIN Rail < 2 / 2 >

2 Setup
CPSN-MCB271-S1-041 Reference Manual (Hardware) 15
Mounting on the wall
(1) Use the three M3 screws to mount the product on the wall.
(2) The tightening torque should be within 6 kgf·cm.
The excessive torque could damage the product.
(3) When using the helical spring lock washers, use the ones with the diameter smaller than 8mm.
Figure 2.9. Mounting on the wall
Confirm whether the product has been securely mounted onto the wall.
CAUTION