Array electronic SR Series User manual

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Preface
Thank you for purchasing the SR Intelligent Controls Series (SR) of our
company. You are recommended to take some time to read this manual, before
putting the SR in to service. It tells you how to install, program and use the SR. The
SR has, amongst many features, the advantage being able to be operated off line to
prove in service performance before being commissioned into service. When you read
the manual you will find many more advantageous properties of the products, it will
greatly simplify the operation of SR for you.
The SR is a type of intelligent control, which uses function blocks for
programming. It enables the control functions of a PLC to be achieved without the
need for large number of instructions and complicated programming. When several
function blocks are linked together in a specific way, relatively complicated control
functions can be implemented. The programming can be carried out in a logical,
speedy and verifiable manner. Programming can be implemented using a removable
LCD liquid crystal display panel or by use of a computer. The latter approach is
recommended for more complicated control schemes.
SR has a very wide range of applications. It can be used for the automation of
an extensive range of electrical and mechanical equipment, flow control, building
automation and many other fields. The implementation of SR provides for automation
of many aspects of day-to-day life from home through to the commercial,
manufacturing, mining, utility and service sectors of the economy. This manual will
describe in detail the functional characteristics and operating methods for SR.
Notes:
Copyright of this manual and patent of SR Intelligent Controls Series are the property
of ARRAY ELECTRONIC CO., LTD. The reproduction, transmission or use of this
manual or its contents is not permitted without written express written authority.
Our company reserves the right to make changes in design for improvement SR
Intelligent Controls Series without notification.
Suggestions for improvement are welcomed.

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Safety Guidelines:
This manual contains notices which you should observe to ensure your own personal safety,
as well as to product and connected equipment. These instructions in the manual are
highlighted by a warning triangle and are marked as follows according to their danger level:
Danger
Indicates that death, severe harm to health or damage to assets will result if proper
precautionary measures are not taken.
Caution
Indicates that death, severe harm to health or damage can result if the respective
precautionary measures are not taken.
Warning
Draws your attention to particularly important information relating to the product and
its handling, or to a part of the documentation requiring your special attention.
Notes
Only qualified personnel should be allowed to start and operate this device. Qualified
personnel in the sense of the information on safety technology in this manual are persons
who are authorized to commission, to ground and to tag circuits, equipment and systems in
accordance with established safety regulations and standards.

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Index
Part I Basic Operation and Application of SR
Chapter I General Introduction to SR
1.1 Structure of SR Series
1.2 Naming Rules of SR Series
1.3 Specifications and Model of SR Series
1.4 Features of SR
Chapter II Installing and Wiring of SR
2.1 Installing of SR
2.1.1 Installing Methods
2.1.2 Dimensions
2.2 Wiring of SR
2.2.1 Connecting Power Supply
2.2.2 Connecting Inputs
2.2.3 Connecting Outputs
2.2.4 Net-connecting SR Series
Chapter III General Description of SR Function Blocks
3.1 General Function Block (GF)
3.1.1 AND
3.1.2 AND with RLO Borderline Test
3.1.3 OR
3.1.4 NOT
3.1.5 XOR
3.1.6 NAND
3.1.7 NAND with RLO Borderline Test
3.1.8 NOR
3.2 Special Function Blocks (SF)
3.2.1 TOND
3.2.2 TOFD
3.2.3 SPBL
3.2.4 TPBL
3.2.5 BLNK
3.2.6 MTOD
3.2.7 PONS
3.2.8 UDCT
3.2.9 CMPR
3.2.10 T/C-CMPR
3.2.11 SCHD

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3.2.12 TSEQ
3.2.13 SSEQ
3.2.14 HOUR
3.2.15 Instructions of Property Pin
3.3 Input & Output Blocks
3.3.1 IN
3.3.2 OUT
3.3.3 RCI
3.3.4 DOUT
3.3.5 D-IN
3.3.6 PMSG
3.3.7 CONT
3.3.8 SLCD
Chapter IV Instructions of HMI Module
4.1 Comparisons with LCD of Conventional Controller
4.2 Application Example of HMI
4.3 Edition of the HMI
4.4 Instructions of Virtual Keys
4.5 Password Setup
4.6 Instruction of Help in SR-HMI Software
4.7 Instruction of SR-HMI
4.7.1 To Modify the System Time
4.7.2 To Modify the Parameter of the Counter
4.7.3 To Modify the Parameter of the Timer
4.7.4 To Modify the Parameter of the Analog
4.7.5 Instruction of the Function Keys
7.7.6 Switching between Running and the Stop State of the Machine
4.8 Meanings and Handling Methods of the Error Information on the SR-HMI
Chapter V Voice Module
5.1 Structure of Voice Module
5.2 Connection between Voice Module and SR Machine
5.3 Instruction of Voice Module
5.4 Applications of Voice Module
5.5 Instruction of Voice Software
5.6 Applications of Voice Software
5.7 Record Voice Message
Chapter VI Remote and Extension Module
6.1 Remote Module
6.1.1 Structure of Remote Module
6.1.2 Connection between Remote Module, SR Machine and Voice Module
6.1.3 Instructions of SR-TC

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6.2 Extension Module
6.2.1 Structure of Extension Module
6.2.2 Address Setup of Extension Module
6.2.3 Type and Wiring of Extension Module
6.3 Solid Diagram and Accessories of SR Series
Chapter VII Technical Parameter of SR Series
7.1 Technical Parameter of SR-12MRA/SR-22MRA
7.2 Technical Parameter SR-12MRD/SR-22MRD
7.3 Technical Parameter SR-12MTD/SR-22MTD
7.4 Technical Parameter SR-20ERA/SR-20ERD/SR-20ETD
7.5 Telephone Receiving and Transmitting Code and Voice Module
7.6 Remote Control
7.6.1 Remote Receiving Module
7.6.2 Remote Transmitter
7.7 General Technical Parameter of SR Series
Chapter VIII Application of SR
8.1 Multifunction Switch of the Illumination in Stairs, Halls and so on
8.2 Automatic Gate Control
8.3 Ventilation System
8.4 Illumination System for Display Window
8.5 Auto Water-supply System of the Water Tower
Chapter IX Guarantee
Chapter X Operation & Function of Programming Panel SR-WRT
10.1 Structure of SR-WRT
10.2 Display Interface and Function of SR-WRT
10.3 Function Interface of SR-WRT
10.4 Programming Operation of SR-WRT
10.4.1 New Prg Operation
10.5 Edit Prg Operation
10.5.1 Edit FB Operation
10.5.2 Delete FB Operation
10.5.3 Insert FB Operation
10.6 File Operation
10.6.1 Rename Operation
10.6.2 Copy Operation
10.7 Set up Operation
10.8 Test A B Operation
10.9 Programming Examples for SR-WRT
Part II Super CAD- Programming Software

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Chapter I Installation and Uninstallation
1.1 Installation of Super CAD
1.2 Uninstallation of Super CAD
Chapter II General Introduction to Super CAD
2.1 Operation Interface
2.2 Edition Interface
2.3 Main Functions
Chapter III Operation Instruction and Function Block Stock
3.1 Function Instruction
3.1.1 File
3.1.2 Edit
3.1.3 Controller
3.1.4 Com
3.1.5 View
3.1.6 Option
3.1.7 Help
3.1.8 Search
3.2 Tool Bar
3.3 Function Block Stock
3.3.1 Function Block Type
3.3.2 Properties Setup and Action Demonstration of Function Block
3.3.2.1 General Properties
3.3.2.2 Special Properties
Chapter IV Basic Operation
4.1 Open File
4.1.1 Open New File
4.1.2 Open Old File
4.2 Edit Function Diagram Program
4.2.1 Place Function Block
4.2.2 Introduction to the Function Block Stock
4.2.3 Function Block Table-list
4.2.4 Edit Property of Function Block
4.2.5 Build Wiring
4.2.6 Delete Function Block or Wiring
4.2.7 Simulate Running
4.2.8 Save and Print
4.2.9 Write, Read and Modify the Password

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Part I Basic Operation and Application of SR
Chapter I General Introduction to SR
SR intelligent controller is a new type of programmable controller, being
programmed by the use of Function Block Diagrams. The programming of SR is simpler and
easier to learn than that of a conventional PLC, which uses ladder diagrams and associated
instructions. The design concept, for the SR series products, includes a removable LCD
panel. The program can be written directly into the SR using this LCD panel. After
programming the LCD panel can be retained or removed and replaced with a cover. The cost
to the user can be reduced by multiple use of the LCD panel. The use of a computer is
recommended for more complex control schemes.
Equipped with voice module, SR-VPA or SR-VPD and remote module, SR-RCA
or SR-RCD, SR series can realize telephone remote, wireless remote, voice prompt, auto
dialing and so on functions. Also equipped with extension module, SR-20ERA, SR-20ERD
or SR-20ETD, the inputs and outputs will be enlarged to meet your control requirement.
Mostly one SR machine can be connected with five extension modules and there are 122 I/O
points (74 inputs and 48 outputs) at most.
SR intelligent controls series can be used in local and remote control,
communication, networking and monitoring. SR is widely used in many fields of industry,
commerce, mining, agriculture, home automation etc.
1.1 Structure of SR Series
SR Main Machine Hardware Structure:
Fig.1.1 SR 12 Point Main Machine
1. Input of Power (AC or DC) (AC110-220V), (DC12-24V)
2. Input Wiring Terminal
3. SR-HMI or SR-WRT
4. Communication Interface
5. Output Wiring Terminal (Relay output type or transistor output type)
6. LCD Display Panel

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Fig.1.2 SR 22 Point Main Machine
1£®Input of Power (AC or DC) (AC110-220V), (DC12-24V)
2£®Input Wiring Terminal
3£®SR-HMI or SR-WRT
4£®Communication Interface
5£®Output Wiring Terminal (Output of relay or electronic transistor)
6£®LCD Display Panel
1.2 Naming Rules of SR Series
SR¡ª¡ª¡ªXX M/E R/T A/D C/K
Super Relay
Relay (Type Name)
I/O Points
Main/Extension
Relay/Transistor
AC/DC (Power Type)
Real-time Clock Function
Real-time Clock and Shutoff Retaining Function
Note: M means main machine, E means extension module
R means relay output, T means transistor output
A means AC type, D means DC type
C means with real-time clock,
K means with real-time clock and shutoff retaining

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1.3 Specifications and Type of SR
Type Power Input Output Remarks
1 SR-12MRAC AC110-220V 8 points AC input 4 point relay output Machine with real-time clock
2 SR-12MRDC DC12-24V 8 points DC input
(6 points analog)
4 point relay output Machine with real-time clock
3 SR-12MTDC DC12-24V 8 points DC input
(6 points analog)
4 point transistor output Machine with real-time clock
4 SR-22MRAC AC110-220V 14 points AC input8 point relay output Machine with real-time clock
5 SR-22MRDC DC12-24V 14 points DC input
(8 points analog)
8 point relay output Machine with real-time clock
6 SR-22MTDC DC12-24V 14 points DC input
(8 points analog)
8 point transistor output Machine with real-time clock
7 SR-20ERA AC110-220V 12 point AC input 8 point relay output
8 SR-20ERD DC12-24V 12 point DC input 8 point relay output
9 SR-20ETD DC12-24V 12 point DC input 8 point transistor output
20 point extension module
10 SR-VPA AC110-220V
11 SR-VPD DC12-24V
Telephone voice module, auto-dialing alarming telephone and remote control by
telephone
12 SR-RAC AC110-220V
13 SR-RCD DC12-24V
Remote receiving module
14 SR-TC 3VDC (two units No. 5 batteries) Remote transmitter
15 SR-HMI LCD programming panel
16 SR-EHC Connection set of SR-HMI
Remotely connect SR machine and SR-HMI to place the SR machine and so on into the case
conveniently and
put the SR-HMI out the case for observation and
operation.
17 SR-PC The decorating cover on the SR (no needing to use this cover when using SR-HMI)
18 SR-CBA AC type
19 SR-CBD DC type
Connecting bridge, to connect the machine and the external
expanded model.
20 SR-ECBA AC type (one on each side, to combine one pair)
21 SR-ECBD DC type (one on each side, to combine one pair)
Lengthened connecting bridge,
To remotely connect the machine and the extension
module.

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22 SR-LC The decorating cover of the connecting cable.
(If using SR-CBA or SR-CBD, then there is no need to use this cover.) (One on
each side)
23 SR-CP Communication interface wire between SR and PC, to realize the programming, analog and slow monitoring
function of the PC to the SR.
24 SR-RAK Lengthened connecting antenna between SR-RCA and SR-RCD. Remotely connect SR-RCA and SR-RCD.
It can conveniently put SR-RCA and SR-RCD in the tank and put SR-EANT out of the
tank.
And it won’t affect the remote
control.
25 SR-AUD The recording microphone and the wires between the sound card and the SR-VPA/SR-VPD.
26 SR-WRT Programming Panel
Warning
The types, which are divided into the AC or DC type, must be of one power input type
in one system, if they are wanted to be set and used into the system. That is to say that,
the machine of AC type must be used with AC type extension module and other
extension module and other machines of DC type.
1.4 Features of SR
1. Removable programming panel with Liquid Crystal Display (SR-WRT)
There is an operating panel with LCD display on the front side of SR. You can
directly edit the control program for SR by using the operating keys on this panel. This liquid
crystal programming panel is removable, and it can be deviated from the machine by the
private interface wire SR-EHC to realize the remotely programming. It can be flexibly set up
according to your needs. When needed, it can be plugged in. When not needed, it can be
removed and replaced with an ordinary front cover SR-PC. Thus the cost can be widely
reduced.
Warning
SR-WRT panel shall be plugged in or removed only after AC or DC power has been turned
off.
2. Flexible Human-machine Interface (SR-HMI)
Comparison with conditional LCD, here we provide with 64 human-machine
interfaces. When using SR-HMI, users can add the human-machine interfaces no more than
64 according to the demand. On the LCD it will display the following data, such as time,
status of input & output, counter, timer, analog and so on information. When using, user can
modify, add or delete the interface. Thus a free and easily using LCD function block is given
machines of AC type. And the machine of DC type must be used with DC type

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to the user.
3. Well-featured and compact design
If you are thinking of improving the application of your equipment, SR provides
very many features. SR is very compact.
71mmX106mmX67mm (12-point machine/voice module)
126mmX106mmX67mm (22-point machine/20-point extension module
/remote control receiver)
4. With the function blocks used for programming, the program storage capacity of SR is
large.
The control functions of SR can be implemented only with function blocks
incorporated into a function block diagram. The same level of control implemented by a
conventional PLC would require a much larger and more detailed program. When several
function blocks are linked together in a specific way, then relatively complicated control
functions can be implemented. SR has a storage capacity of programs for up to 128 function
blocks. There is a large application resource to satisfy the requirements for complicated
control. A program, when downloaded into SR will never be lost, as SR does not rely on a
battery for the memory function.
5. External Extendable Input/output
SR series machine can be connected with the relative SR-20E Extension Module.
Thus it can be extension to 20 points input/output once (12 points input and 8 points output).
One set of SR series machine can be externally connected with 5 extension modules. Thus 22
points machine can be extension to 120 points input/output (74 points input and 48 points
output). And it gives you a large storage capacity of your control.
Note:
One SR main machine can be connected with 5 extension modules at most. Two extension
modules are recommended to connect with one SR main machine. Otherwise the speed of the
running will be slow.
6. Real time clock function (Only main machines with RTC have this function.)
SR series intelligent controller has the real time clock recording function. It can
run and time according to the random time of your desiring and the accuracy can reach
second, which make your control of time be correct and accurate. And you can set 127
periods of different time. It is suitable for the system that needs the time control.
7. Analog input and transmission (The IA ports of DC type main machines have the analog
input function.)
In addition to receiving a switching input, SR can also receive the analog input to
implement the control of temperature, humidity, pressure, flow, level unit, etc., and transmit
them remotely to a computer for monitoring.

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8. Write the program online
SR series intelligent controller adds the function of writing the program online. It
can be updated and upgraded at any time according to the source program code. When SR
series product being updated, you may update your system through the Internet.
9. Security cipher code function
SR is provided with protection for the programs downloaded into it. A security
cipher code can be set before programs are written. The programs can then only be modified
after the correct cipher code is entered.
10. Telephone function
SR is equipped with telephone and voice function blocks. It is possible to dial
directly through a telephone line after the required telephone number has been preset. SR can
be dialed automatically, when the conditions are satisfied so as to implement advice or alarm
functions. Moreover, SR can also receive remote signals transmitted through a telephone line
in order to control the terminal equipment.
Note:
It is necessary to configure SR-VPA/VPD multifunctional voice block for the implementation
of telephone function and voice function.
11. Wireless Control
Wireless control functions can wirelessly remote control the SR to realize the
control to the voice module, input/output. This function can be used in some specific control
site, such as the control to the start and stop of SR with no means by hands, or control the SR
at site in the working house. Using wireless control module it will be readily solved. In
general, wireless control function can make it convenient to realize the control to the SR.
12. Voice function
SR can provide voice recording and broadcasting back functions for the
automatic control industry, creating intelligent controls, which can give audible voice
outputs, both locally and through remote speakers.
13. Analog Keys
32 function keys are provided. The function of these keys is the same as IN (Input
I0-In), relatively the same as the soft switch. On the LCD panel, all the defined function keys
are displayed. Also the explanation and the password protection function of each function
key can be show in Super Relay Logic. The Super Relay Logic provides 8 function keys
pages and in each page there may be 4 function key.
14. Super Relay Logic: Free Programming Software
The control program can be downloaded directly, with the use of the LCD panel,

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into a SR unit. With more complicated control schemes the use of an ancillary computer,
loaded with SUPER RELAY LOGIC software, is recommended. The control program can
then be written into the memory of the SR is a very friendly human-machine interface
programming software. It can edit the function diagrams and also can analogously run the
written program. It provides an off-line testing function to the user. This feature overcomes
much of the possible inconveniences normally experienced with on-line testing and
commissioning. The system can be proven before being put into actual service. SUPER
RELAY LOGIC will not only guide you to implement the editing of the control programs,
but will also perform the real-time monitoring for the field environment and the operational
conditions of SR.

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Chapter II Installing and Wiring of SR
2.1 Installing of SR
2.1 Installing Method
SR is small and it is suitable for fitting inside panels or machinery within it’s’
specification criteria. The installation of SR is quite simple:
1. Use a standard DIN rail for installation of SR as shown in Fig. 2.1.
2. Use the two diagonal clearance holes on SR for direct mounting.
Fig. 2.1 Use standard DIN rail for installation of FAB
Notes:
1. The LCD of the SR is removable. Hold the two sides of the machine and pull.
2. Do not remove the LCD panel whilst the SR is powered, otherwise the SR and LCD panel
may be damaged and endanger the personal safety of the user
.
2.1.2 Installation Dimensions
Fig. 2.2 Installation Dimensions of SR-12 Series (MM)

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Fig. 2.3 Installation Dimension of SR-22 Series (MM)
Fig. 2.4 Installation Dimensions of SR-VP Series Voice Module (MM)

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Fig. 2.5 Installation Dimensions of SR-20 and SR-RC Series (MM)
2.2 Wiring of SR
A screwdriver with a spade tip width of 3mm is used for the wiring of FABs. The maximum
cross sections of the wires that can be inserted into the terminals are determined according to
the following sizes:
¡ù1x2.5mm2
¡ù2x1.5mm2
2.2.1 Connection Power Supply
1. SR-12MRA, SR-22MRA, SR-20ERA, SR-VPA, SR-RCA are AC types. The rated power
supply requirement for them is 110-240VAC, 50/60HZ. The range of the grid voltage is
110VAC to 220VAC. The consumption power of SR-12MRA and SR-22MRA is 3W and
5W representatively.
2. SR-12MRD, SR-12MTD, SR-22MRD, SR-22MTD, SR-20ERD, SR-20ETD, SR-VPD,
SR-VCD are DC types. The supplying DC voltage is 24VDC. The range of the voltage is
12VDC to 24VDC. The consumption power of SR-12MTD and SR-22MTD is 2W both.
The power connection for FABs is as shown in the following drawings:

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Fig. 2.6 AC Type Fig. 2.7 DC Type
2.2.2 Connecting Inputs
The input to FAB can be either digital, such as on/off switches etc., or analog,
such as pressure, temperature, humidity, flow, etc. The specific requirements are as follows:
Type
Demand
SR-12MRA
SR-22MRA
SR-12MRD
SR-22MRD
SR-12MTD
SR-22MTD
Switch Status 0 <40VAC <5VDC <5VDC
Input Current <0.24mA <1.5mA <2.8mA
Switch Status 1 ¡Ý85VAC ¡Ý10VDC ¡Ý10VDC
Input Current Typical 0.24 mATypical 3mA Typical 3 mA
Analogue Input No A0~A5/A0~A7 A0~A5/A0~A7
Note:
1. For SR-12MRD, SR-12MTD, SR-22MRD and SR-22MTD that can receive analog
input. They can be set to analog input or digital input as either may be used in the
program. They will be recognized as analog inputs when the input terminal is
connected with an analog function block, and they will be recognized as digital
inputs when the input terminal is not connected with an analog function block.
2. The analog inputs require 0V ~ +10V voltage signals. These are divided equally in
0.1V increments. In programming, all the block parameters related to the analog
inputs are based on the minimum increment of 0.1V.
3. They can be recognized as digital input when the input voltage is more than 10.0V
and cannot be recognized as an analog input.
4. For the digital input off, when the switch status changes from 0 to 1, the time of
Status 1 must be greater than 50ms, and when the switch status changes from 1 to 0,
the time of Status 0 also must be greater than 50ms.

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Connecting SR is shown as in the following figures:
Fig. 2.8 AC Type Fig. 2.9 DC Type
Fig. 2.10 DC Type (Analog)
2.2.3 Connecting Outputs
1. Requirement for the relay output
Various loads such as lamp, fluorescent tube, motor, contactor, etc., can be
connected to the outputs of SR. The max. ON output current that can be supplied by SR, is
10A for the resistance load and 2A for the inductive load. The connection is in accordance
with the following figure 2.11:
Fig. 2.11 Relay Output

Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
2. Requirement for the electronic transistor output:
The load connected to FAB must have the following characteristics:
The maximum switch current cannot exceed 2A when the switch is ON (Q=1), the maximum
current is 2A.
The connection is in accordance with the following figure 2.12:
Fig. 2.12 Transistor Output
Notes£º
1. The connecting voltage must be¨Q24VDC and the load currency must be DC.
2. The ¡°+¡± terminal of the output wiring must be connected with DC positive voltage and
the voltage must be ¨Q 24VDC, which of the ¡°-¡± terminal. And it must be connected
with the ¡°M¡± terminal of the SR power.
3. The output terminal must be connected with a load.
2.2.4 Net-connecting of SR Series
SR series machine can be connected with voice module, remote control module,
extension module together and use. They must be the same type.
That is to say that the AC types are connected with the AC types and the DC
types are connected with the DC types.

Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
1. SR-12MRA and SR-20ERA, SR-RCA or SR-VPA Connecting Diagram
Fig. 2.13 Notes: Input Voltage AC110-220V
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9
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