Moeller PS 4-271-MM1 Hardware And Engineering Download Page 7

Page: 7 / 101

06/99 AWB 2700-1364 GB

About the PS 4-271 Compact PLC

Hardware and software
requirements

To program the PS 4-271, you need a PC (IBM or
IBM-compatible) equipped with

Pentium microprocessor

Operating system Windows 95, Windows 98 or
Windows NT 4.0

16 MByte RAM
(32 MByte recommended)

3.5”/1.44 MByte diskette drive and CD-ROM

Hard disk with at least 50 MByte free memory;
during installation, the directory C:\{_PS 4_}.TMP
will be created and then deleted again. To do this,
there must be at least 250 kBytes available on
drive “C”.

Serial COM interface

Parallel printer interface (LPT)

VGA graphics card

ZB 4-303-KB1 programming cable (connecting
cable between PC and PS 4-271)

1) (version 3.x of Sucosoft is the last version supported by

Windows 3.1x).

Features

The PS 4-271 has the following distinguishing
features:

120/240 V AC power supply

12 digital inputs 120/240 V AC

8 relay outputs

4 analog inputs

0 to 10 V, 0(4) to 20 mA
0 to 1500

, e.g.: Pt1000, Ni1000

4 analog outputs (0 to 10 V, 0(4) to 20 mA)

For Immediate Delivery call KMParts.com at (866) 595-9616

Summary of Contents for PS 4-271-MM1

Page 1: ...ering PS 4 271 MM1 06 99 AWB 2700 1364 GB 1st published 1999 edition 06 99 Moeller GmbH Bonn Author Peter Roersch Editor Thomas Kracht Translators B H Terence Osborn For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 2: ... the rated value must not exceed the tolerance limits given in the specifications otherwise this may cause malfunction and dangerous operation Emergency stop devices complying with IEC EN 60 204 1 must be effective in all operating modes of the automation devices Unlatching the emergency stop devices must not cause uncontrolled operation or restart Devices that are designed for mounting in housing...

Page 3: ... interface 17 Setting of bus terminating resistors 18 Local expansion 18 Electromagnetic compatibility EMC 19 Layout of control cabinet 22 Power supply 26 Lightning protection measures 28 3 Mounting 29 Mounting on top hat rail 29 Mounting with mounting feet 30 4 Software Configuration 31 General 31 Creating configurations 31 Setting the parameters of the PS 4 271 35 Configuration example 47 5 Slav...

Page 4: ...61 Starting the PLC with a memory module plugged in 63 Programming via Suconet K 63 7 Test Commissioning Diagnostics 65 LEDs 65 Diagnostic status word 66 Diagnostic bytes 69 Message byte 75 8 Representation of Analog Values 77 Analog digital conversion 77 Appendix 83 Slave addressing 84 Technical data 88 Index 95 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 5: ...g manual explains how to install and configure the PLC and how to alter the settings on the PLC How to configure and set parameters for the PLC in the topology configurator of the Sucosoft S 40 programming software is described in the chapter entitled Software configuration The Slave addressing chapter defines the general syntax rules for addressing the stations in a Suconet K network The chapter ...

Page 6: ...illustrates the most important functions of Sucosoft S 40 with the help of practical examples Symbols used Symbols with the following meaning are used in this manual 왘 Indicates instructions on what to do Draws your attention to useful tips and additional information Warning Warns of the possibility of damage The product itself or anything in the immediate vicinity of the product or data could be ...

Page 7: ...ill be created and then deleted again To do this there must be at least 250 kBytes available on drive C Serial COM interface Parallel printer interface LPT VGA graphics card ZB 4 303 KB1 programming cable connecting cable between PC and PS 4 271 1 version 3 x of Sucosoft is the last version supported by Windows 3 1x Features The PS 4 271 has the following distinguishing features 120 240 V AC power...

Page 8: ...for digital inputs 0 0 to 0 7 Plug in screw terminal Analog inputs AI 0 AI 1 0 to 10 V 0 4 to 20 mA Analog inputs AI 2 AI 3 Pt1000 Ni1000 Analog outputs AQ 0 AQ 1 0 to 10 V Analog outputs AQ 2 AQ 3 0 to 20 mA Status LEDs for digital inputs 1 0 to 1 3 Relay outputs make contacts 24 V DC or 250 V AC Status LEDs for digital outputs C0 to C7 Suconet K interface Setpoint potentiometers P1 P2 Switch S1 ...

Page 9: ...Relais Input Digital 0 1 2 3 4 5 6 7 Output Relais Input Digital Input Analog Output Analog PS 4 271 MM1 5 C5 AI 0 6 C6 7 N 2 C7 1 1 1 2 1 3 0 C0 0 0 1 C1 2 C2 3 C3 4 C4 AI 1 AI 2 AI 3 0V A 0V A AQ 0 AQ 1 AQ 2 AQ 3 0 1 0 2 0 3 0 4 N 1 0 5 0 6 0 7 1 0 Figure 1 Setup of PS 4 271 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 10: ...alog outputs LEDs for inputs I0 0 to I0 7 indicate the physical logical states of the signal inputs as well as the diagnostic status word of the PLC see the section entitled Description of the diagnostic status word on Page 67 Plug in screw terminal Please refer to the chapter Engineering for a summary of terminals for the digital and analog inputs outputs Analog inputs The PLC has 4 analog inputs...

Page 11: ...e from 4 to 20 mA in the Sucosoft S 40 programming software All outputs have a resolution of 12 bits 4096 increments The addresses of the analog outputs are as follows AQ0 QAW0 0 0 0 AQ1 QAW0 0 0 2 AQ3 QAW0 0 0 4 AQ4 QAW0 0 0 6 See also the chapter Representation of Analog Values Relay outputs The PLC has 8 relay outputs which are electrically isolated from the CPU The terminals of all contacts ar...

Page 12: ...ication Transparent communication for the exchange of data with partner devices which have a serial interface e g printers terminals etc Data for process control must not be exchanged Transparent communication via the Suconet K interface is enabled by the SCO function block of Sucosoft S 40 A description of the function block can be found in the manual Language elements of PS 4 150 200 300 and PS ...

Page 13: ... these two must be turned off see section Setting of bus terminating resistors on Page 18 Programming device interface PRG The interface has the following functions Programming of the PLC with a PC Data exchange with partner devices which have a serial interface e g printers terminals etc Data for process control must not be exchanged Communication via the interface is controlled by the SCO functi...

Page 14: ...ation The memory capacity of the internal RAM can be expanded with plug in memory modules The following modules are available The 32 kByte RAM module increases the size of the user program memory There is then a maximum of 56 kByte of user program memory available The 128 kByte flash module is divided into a 64 kByte backup memory the user program is stored instead of being reset in the event of v...

Page 15: ...are indicated with the LEDs Ready Run Not Ready and Battery The meaning of the indicators is described in the section LEDs on Page 65 Figure 3 Controls and LEDs of the PS 4 271 with cover open Backup battery Reset button Plug connector for local expansion module Mode selector Battery Reset 3 Run M 2 Run 1 Halt Reset S2 3 2 1 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 16: ...ocal expansion modules The plug connector represents the interface to the terminals of LE 4 local expansion modules Real time clock The PLC has a real time clock with battery backup It allows time controlled switching of machines and plants You can set or scan the real time clock with a function block in the user program The function block also enables switching between summer and winter time DST ...

Page 17: ...G 24 to 13 Solid 0 22 to 2 5 mm2 AWG 24 to 13 Plug in screw terminal Terminal capacities Flexible with ferrule 0 22 to 1 5 mm2 AWG 24 to 16 Solid 0 22 to 2 5 mm2 AWG 24 to 13 Plug connector for local expansion module LE 4 Suconet K interface RS 485 Programming device interface RS 232 Suconet K 1 2 Power Supply PRG For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 18: ...IN 4 Unused PIN 5 TxD PIN 6 8 Unused Connecting the programming device PC 왘 Connect the PC to the PRG interface by means of the ZB 4 303 KB1 programming cable left hand socket of the PS 4 271 Figure 6 Pin assignment of ZB 4 303 KB1 programming cable Jumpers PS 4 271 MM1 PRG interface 8 pin DIN connector PC COM interface 9 pin socket 3 5 2 4 1 6 7 8 5 2 3 1 2 3 4 5 6 7 8 9 For Immediate Delivery ca...

Page 19: ... stations PS 4 EM 4 to the PS 4 271 compact PLC 5 pin DIN connector pin 5 pin DIN connector pin 1 1 4 4 Warning To prevent potential equalisation currents arising between the PLC and PC devices attached to the PRG and Suconet K interfaces must have the same ground potential If the ground potentials differ the interfaces can be destroyed PIN 1 Data cable RS 485 Suconet K TB RB PIN 2 3 5 Assigned in...

Page 20: ...tors active Local expansion The PS 4 271 is locally expandable The local expansion modules LE 4 are connected to the local bus connector of the PS 4 271 using a bus connecting cable All of the available types of LE 4 can be used However note the following limitations A maximum of five LE 4 can be connected to the bus The local expansion modules with digital inputs outputs can be used at positions ...

Page 21: ... general the smaller the mutual impedance the better the screening effect 왘 Run the screened data and signal cables as close to the device as possible LE 4 206 AA1 LE 4 503 BS1 LE 4 206 AA2 LE 4 505 BS1 LE 4 501 BS1 LE 4 622 CX1 LE 4 LE 4 1 2 3 4 5 PS 4 LE 4 LE 4 LE 4 Warning Electromagnetic interference Emission and line conducted interference accor ding to ENV 50 140 und ENV 50 141 may alter you...

Page 22: ...ds of signal cables 왘 Strip back the screen at the ends of signal input cables 왘 Insulate it with heat shrinkable sleeving for example Connecting diagram only for pin assignment of the PS 4 271 see Page 27 Mounting with top hat rail on mounting plate Mounting on mounting plate PS 4 EM 4 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 23: ...u are using 왘 Connect the contact clip or terminal clip to the top hat rail or mounting plate ensuring a low impedance connection 왘 Fasten the top hat rail to the mounting plate 왘 Ground the top hat rail using a large surface area joint Warning Make sure that all connections are protected against corrosion and if painted mounted plates are used the joints are free of paint M4 ZB 4 102 KS1 FM 4 TS ...

Page 24: ...s Current converters DC power supply units To effectively eliminate electromagnetic interference we recommend subdividing the control cabinet into sections according to the different power and interference levels For small control cabinets simple partitions are often sufficient to reduce electrical interference Ventilation To ensure that the PS 4 271 is adequately ventilated a minimum clearance of...

Page 25: ...gure 9 Horizontal installation At least 5 cm 2 clearance Power section Cable duct Interference suppression 왘 Fit all suppression circuits as close as possible to the source of interference contactor relay valve 4 S P Switched inductances should be suppressed as a matter of principle For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 26: ...n parallel to each other 왘 Always keep AC cables away from DC cables Adhere to the following minimum clearances at least 10 cm between heavy current cables and signal cables at least 30 cm between heavy current and data analog cables 왘 When routing cables make sure feed and return conductors of the same circuit are run together The sum of all currents is zero due to the opposing direction of flow ...

Page 27: ...2700 1364 GB Figure 10 Separate routing of power and signal cables Cover Communication cables Cable duct Measuring analog cables Control cables Heavy current cables Continuous partition For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 28: ...ircuit breaker is used there is no overload protection in the event of failure This is because the plug in screw terminal will accept a maximum load of 12 A but the circuit breaker can bear a maximum of 1 45 times the rated current 14 5 A before it disconnects 240 V AC relay outputs must be connected to the same phase e g L1 potential difference max 250 V AC Connect the top hat rail to PE connect ...

Page 29: ... L1 0 0 Al 0 1 5 Input VAC K2 K1 L3 PE L1 3 2 I I I 5 4 6 K1 K2 0 1 0 2 0 3 N 1 0 4 0 5 0 6 0 7 1 0 2 3 4 6 7 Relais Output Analog I Q PS 4 271 MM1 Input VAC Al 1 Al 2 Al 3 0V A AQ 0 AQ 1 AQ 2 AQ 3 0V A N 2 1 1 1 2 1 3 K3 K4 M 0 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 30: ...est at the control cabinet Interior lightning protection Interior lightning protection includes all measures which reduce the effects of the lightning current and its electric and magnetic fields on metallic and electrical installations inside a building Protection comprises Lightning protection equipotential bonding Screening Overvoltage protecting devices For further information please refer to ...

Page 31: ...to the groove 왘 Insert a screwdriver into the elongated hole of the spring clip and lever the spring clip downwards 왘 Press the device fully onto the top hat rail 왘 Release the spring clip it will then engage behind the top hat rail thus fastening the device 왘 Check that the device is secure Figure 12 Mounting on top hat rail 1 2 3 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 32: ...eated properly The lugs must engage in the holes 왘 Fasten the mounting feet to the mounting plate with M4 screws 왘 Make sure the device is in contact with the mounting plate over a large area thus ensuring low impedance For this the contacts attached to the underside of the device must touch the mounting plate Figure 13 Mounting with mounting feet For Immediate Delivery call KMParts com at 866 595...

Page 33: ...ts outputs such as EM 4 expansion modules LE 4 local expansion modules RMQ operator panels MI 4 operator panels and display units etc Slaves with their own CPU such as PS 4 PLCs Creating configurations What devices are to be included in the configuration PS 4 271 with master function Used as a basic unit a PS 4 PLC such as the PS 4 271 MM1 represents the smallest unit for which it is possible to c...

Page 34: ...n the Suconet K line If it is expanded locally with a network module it can simultaneously act as a master for the stations on this line Example In Figure 15 the PS 4 341 with LE 4 local expansion modules connected to it has the function of a master It is expanded with a PS 4 271 as a slave via line 1 and forms configuration 1 The PS 4 271 has an additional function in conjunction with an LE 4 501...

Page 35: ...onnected LE 4 and EM 4 expansion modules and sending this data after conditioning to the PS 4 271 as the higher ranking master Figure 15 Dual configuration of a slave with CPU 341 MM1 4 S P LE 4 LE 4 LE 4 LE 4 501 BS1 LE 4 EM 4 PS 4 271 MM1 Configuration 1 Configuration 2 Configuration 1 2 Line 1 Line 2 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 36: ... LE 4 501 BS1 network modules which are connected to the basic unit The first device immediately after the basic unit is given the line number 2 the second the number 3 Station number Station numbers are allocated consecutively from top to bottom with the master being given the number 0 the first slave the number 1 etc Module number The module numbers are assigned from left to right in ascending o...

Page 37: ...arameters for the Suconet K interface and analog inputs outputs The parameters are set in the topology configurator of Sucosoft S 40 You cannot set parameters for the setpoint potentiometers integrated in the PS 4 271 They are displayed for your information with the analog inputs Setpoint potentiometer Channel Address Resolution Value range P1 0 IAW 0 0 0 0 10 Bit 0 to 1023 P2 1 IAW 0 0 0 2 10 Bit...

Page 38: ...r slave transparent mode Analog general to Analog outputs General settings 왘 Change to the Edit Set Parameters General Settings dialog box Bus status 왘 Decide whether you want to operate the PLC with the bus status Suconet K master Suconet K slave or Transparent mode and change to the corresponding dialog box see sections below For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 39: ... The following dialog box will appear In this box you set the transmission rate for the exchange of data via Suconet K 187 5 kBaud 왘 Set the baud rate to 187 5 kBaud if Suconet K1 stations are also connected to the Suconet K line 375 kBaud 왘 Set the baud rate to 375 kBaud if only Suconet K stations are connected to the Suconet K line For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 40: ...aster is always 0 The station number of the slave starts with 1 in ascending order Enter the number displayed for the slave in the configuration for the associated master Suconet K address This shows the internal Suconet K address It is not possible to change this The Suconet K address is always 1 higher than the station number Receive data The number of data bytes the slave is to receive from the...

Page 41: ...uts outputs is dependent on the slave type With intelligent slaves you can specify the number of send and receive bytes yourself However the following maximum values must not be exceeded Table 1 Maximum values for send and receive bytes for the PS 4 150 Remote control 왘 Mark this check box if the slave is to change to the status Halt or Run along with the master Send receive bytes Master Slave Max...

Page 42: ...e refer to SCO function block in the manual Language elements for PS 4 150 200 300 and PS 416 AWB 2700 1306 GB 왘 To set the parameters of the interface click on the tab Transparent mode The bus status Transparent mode must be selected in the General Settings dialog box The dialog box below appears Baud rate The baud rate defines the data transmission rate of the stations Set the highest baud rate ...

Page 43: ...ted terminal device for the correct setting Analog general 왘 Change to Edit Set Parameters Analog General dialog box Averaging You can switch on averaging for the analog input channels 2 to 5 Input channels 0 and 1 for the integrated setpoint potentiometer of the PS 4 271 are not averaged With averaging switched on the analog value is formed from the arithmetic mean of the last eight measured valu...

Page 44: ...ed analog values are read Setting the parameters for analog inputs 왘 Change to the Edit Set Parameters Analog Inputs dialog box Scan interval Constant time pattern with which the PS 4 271 reads in new measured values for analog channels 2 to 5 Number of recent values The number of most recent values used for averaging Averaging over Time over which averaging takes place It follows from the product...

Page 45: ...icates the smallest largest digital value the input signal can take on after conversion The value range of the analog resistance inputs channels 4 and 5 has been adapted to resistance measurement The input signals of between 0 and 1500 are resolved and scaled into a value between 0 and 1023 with 10 bit resolution thus providing a value range of 0 to 1500 The value calculated can be converted into ...

Page 46: ...inearisation The values of the analog resistance inputs can be linearised with the help of the linearisation function block The measured value in a range of 0 to 1500 is converted into a C or a F value depending on the function block used Setting the parameters for analog outputs 왘 Change to the Edit Set Parameters Analog Outputs dialog box Channel Number of the output channel Address Operand addr...

Page 47: ...ured value Value range The value range depends on the range that is preset Configuration example The example shows the configuration and parameter settings for two controllers which exchange data via Suconet K One configuration and one user program must be created for each PLC The following parameters must be set Range Value range 0 to 20 mA 0 to 4095 4 to 20 mA 820 to 4095 PS 4 271 MM1 PS 4 201 M...

Page 48: ...ytes the master is to receive from the slave Must agree with the number of send data bytes in the configuration for the slave 2 Send data for master Number of bytes the master is to send to the slave Must agree with the number of receive data bytes in the configuration for the slave 3 Receive data for slave Number of bytes the slave is to receive from the master Must agree with the number of send ...

Page 49: ...nsfer Activate CRC ON if increasing the data security is more important than optimising the reaction time PS 4 271 MM1 LE 4 501 BS1 LE 4 116 XD1 LE 4 104 XP1 LE 4 116 DX1 LE 4 108 XR1 PS 4 141 MM1 0 1 2 0 1 2 3 4 5 1 1 2 0 1 2 3 LE 4 116 DD1 LE 4 116 XD1 LE 4 116 DX1 LE 4 116 DX1 LE 4 116 XD1 EM 4 201 DX2 PS 4 201 MM1 Device A Modules Modules Modules Module 0 Device B Device C Device D Station Sta...

Page 50: ... LE 4 501 BS1 LE 4 116 XD1 LE 4 104 XP1 LE 4 116 DX1 LE 4 108 XR1 PS 4 141 MM1 1 1 2 LE 4 116 DX1 LE 4 116 XD1 EM 4 201 DX2 PS 4 201 MM1 1 2 0 1 2 1 1 2 2 0 0 0 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 2 1 0 1 1 0 Device A Station Station Device B Device C Device D Line 2 Line 1 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 51: ...4 501 BS1 0 0 1 Bus status master Baud rate 375 kbit s CRC status OFF LE 4 116 XD1 0 0 2 LE 4 116 DX1 0 0 3 LE 4 104 XP1 0 0 4 LE 4 108 XR1 0 0 5 B PS 4 141 MM1 2 1 0 Input data 20 Output data 10 C PS 4 201 MM1 1 1 0 Input data 25 Output data 12 D EM 4 201 DX2 1 2 0 1st LE 4 1 2 1 2nd LE 4 1 2 2 PS 4 141 MM1 2 1 0 Device Type Line Stn Module Parameters B PS 4 141 MM1 0 0 0 Bus status Slave Input d...

Page 52: ...ation of device C LE 4 116 DD1 LE 4 116 XD1 LE 4 116 DX1 PS 4 201 MM1 0 0 0 0 0 1 0 0 2 0 0 3 Device D Device Type Line Stn Module Parameters C PS 4 201 MM1 0 0 0 Bus status slave Input data 12 Output data 25 Remote control OFF 1st LE 4 0 0 1 2nd LE 4 0 0 2 3rd LE 4 0 0 3 For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 53: ...the same way as local I O operands The general syntax rule for the addressing of I O operands is Operand data type Line Station Module Byte Bit If the PS 4 271 is used as a master the following slave operands can be addressed using the values specified in the table Table 5 Operand addressing of slaves without CPU I input Q output IS status diagnostics IA analog input QA analog output Operand Line ...

Page 54: ...f the inputs can be seen from the configuration Table 6 Syntax for scanning slaves without CPU EM 4 201 DX2 PS 4 EM 4 201 DX2 LE 4 116 DX1 0 7 7 Line 1 Line 1 Slave 1 Slave 2 Master IL program in Data flow Ope rand Data type Line Stn Module Byte word Bit S 40 syntax Master Master Slave 1 I Bit 1 1 1 0 7 LD I1 1 1 0 7 Master Slave 2 IB Byte 1 2 0 0 LD IB1 2 0 0 For Immediate Delivery call KMParts c...

Page 55: ...he PS 4 271 is used as the master the following slave operands can be addressed using the values specified in the table below Table 7 Operand addressing for slaves with CPU RD receive data i e set number of receive bytes SD send data i e set number of send bytes IS status diagnostics Operand Line Station Module Word byte Bit RD SD IS 1 to 3 0 master 1 to 8 line 1 2 3 0 master 1 to 5 local expansio...

Page 56: ...e for the sending or receiving of communication data The syntax for sending or receiving of data can be seen from the configuration Table 8 Syntax for addressing slaves with CPU data type word Master RD SD RD SD Line 1 Intelligent slave IL program in Data flow Ope rand Data type Line Stn Module Byte word Bit Syntax Master Master Slave Master Slave RDW SDW Word 1 1 0 0 RDW1 1 0 0 SDW1 1 0 0 Slave S...

Page 57: ...re is a fault they flash If the Ready and Not Ready LEDs flash at the same time the PLC does not have an operating system The PLC is in boot state The status of the PLC depends on the position of the mode selector switch see Table 9 Shutdown behaviour The power supply unit of the PLC detects when the power supply has been disconnected The power supply unit is able to bridge voltage dips of 10 ms I...

Page 58: ...position In the programming software of the PC In slave mode by the master switching to Halt when the Remote control function is set to ON in the Sucosoft topology configurator By operating the flap of the memory module Run The user program is executed in the Run state The PLC can be switched to the Run state By pressing the Reset button when the mode selector switch is in the Run or Run M reset p...

Page 59: ...itched to the Not Ready state In response to a hardware error In response to a serious error in the user program e g cycle time overshoot Once the error has been rectified and acknowledged the Not Ready state can be cancelled as follows By pressing the reset butto n If the mode selector switch is in the Run M reset position the PLC will switch to the Run state By switching the power supply off and...

Page 60: ... Ready1 Not Ready Not Ready DSW diagnosis DSW error 2 Run Run Acknowledgement of DSW Ready Run depends on system parameter setup 1 2 Not Ready Via Ready to Run depends on setup 1 Run Run with start condition 1 after remainder of cycle processed Ready Run depends on system parameter setup 1 2 Not Ready Via Ready to Run depends on system parameter setup 1 3 Run M reset Run Acknowledgement of DSW Rea...

Page 61: ... the backup program is first compared with the program in RAM If they are not the same the program from the memory module backup is copied into the RAM If there is an error in the user program in the memory module it is updated if the user program in the RAM is valid An update always takes place when the user program is transferred from the PC to the PLC Start up behaviour The PLC can be made to p...

Page 62: ...y or Not Ready state A cold start must be performed after transferring a new user program to the PLC Warm start When performing a warm start the user program continues from the point at which it was interrupted to the end of the cycle The outputs and communication data are reset to 0 for the remainder of the cycle The PLC is then initialised and the program executed Retentive markers and variables...

Page 63: ...rs the compiler in the programming device PC translates it into code that can be understood and run by the CPU You then load transfer the user program into the RAM of the CPU where the microprocessor will run it when in the Run state The system parameters can also be used to initiate a warm start when the mode selector switch is on Run and the PLC is in the Not Ready state To do this enter a 2 in ...

Page 64: ... and Not Ready LEDs light during transfer of the program This indicates that the data transfer between the PS 4 271 and the PC is being performed correctly PC memory module 왘 Switch off the PLC and plug in the memory module 왘 Switch on the PLC again The PLC must be in the Ready or Not Ready state 왘 Transfer the program from the PC to the memory module see Chapter 8 of the Sucosoft S 40 user interf...

Page 65: ... the set start conditions see Table 9 Programming via Suconet K Several networked stations can be programmed and test and commissioning functions run from a single PC attached to Suconet K This method applies to all stations connected to line 1 which is served directly by the master If one of these stations e g LE 4 501 BS1 is at the head of another line it will not be possible to access the remot...

Page 66: ...mming Programming via Suconet K using the PS 4 201 MM1 requires version 05 or higher Programming cable Suconet K line 1 34 1 M M 51 1 4 S P 1 M M 1 5 1 4 S P 1 S B 1 50 4 E L 1 MM 1 20 4 S P 1 MM 1 4 S P PC For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 67: ...leted and CPU ready to start Flashing for 3 seconds Suconet K error e g station disconnected Run Off Program in Halt state On yellow User program is running Not Ready Off No CPU user program errors On red CPU error serious error in user program Ready and Not Ready Flashing simultaneously No operating system present in PLC PLC is in boot state Battery Off Battery working correctly On red Battery er...

Page 68: ...s of category D are for information They can be displayed when the PLC is in the Run or Ready state Category E diagnostic bits switch the PLC to the Not Ready state when they appear Structure 1 Caution Data can be lost if the battery no longer supplies sufficient power Make sure the power supply is switched on when you replace the battery Byte 1 Byte 0 Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ECT...

Page 69: ...g faulty LE 4 5 DMC Diagnostics Memory card Memory module faulty or not suitable for creating a backup or for storing files 6 DBM Diagnostics Battery module Battery voltage is too low Replace the battery 7 DAC Diagnostics Power failure Power supply failure 1 8 Not used 9 ENR Restart only with retentive marker reset This message appears if you selected the Halt option under Start after Not Ready in...

Page 70: ...he PLC using the following procedure 왘 Set the mode selector switch to the Halt position and refer to the following tables to interpret the operating state do not press the reset button so that the PLC remains in the Run state To acknowledge error messages set the mode selector switch to Run or Run M reset and press the Reset button Table 12 Diagnostic bit display using the LEDs LED PLC state Run ...

Page 71: ...s connected to it Diagnostic byte for display of the states of the basic unit and any local expansion modules connected to it Diagnostic byte for display of the analog inputs in the basic unit wire break signal Diagnostic byte for display of the states of the slave Diagnostic byte for display of the states of the master PS 4 271 MM1 PS 4 271 MM1 Master Slave For Immediate Delivery call KMParts com...

Page 72: ... 1 BOOL LD AT IS0 0 0 0 7 BOOL Display in Sucosoft S 40 see under Status of analog inputs in the basic unit You can set analog inputs AI0 and AI1 channels 2 and 3 to input signals of between 4 and 20 mA If the input current drops below 4 mA a wire break signal is generated For each of the two inputs is available a message bit which is set if the current drops below 4 mA The input value is then set...

Page 73: ...missioning menu 왘 Select Test and commissioning Connection List Topology 왘 Mark the PS 4 271 and select the Display force inputs outputs function The messages are displayed in the ISW0 The ISW0 is subdivided The individual messages are displayed with 0 to 7 in accordance with the diagnostic status word bits 0 to 7 Positions 8 and 9 display the wire break signals of analog inputs AI0 and AI1 Bit 7 ...

Page 74: ...e whether The device ID is incorrect A device has been disconnected from the bus A short circuit has occurred at the digital output of a station etc The diagnostic information and its meaning are described in the manuals for the individual Suconet stations and local expansion modules Example of diagnostic byte scan In the example the following configuration is used a PS 4 271 with slave function i...

Page 75: ...lect Test and Commissioning Connection List Topology 왘 Mark the slave and select the Display force inputs outputs function The signals are displayed in the ISB0 The messages are shown in ISB0 Bit 0 Reserved Bit 1 0 Station in Run 1 Station in Halt Bit 2 0 ok 1 Length error of the receive data Bit 3 Reserved Bit 4 0 ok 1 Hardware error Bit 5 0 ok 1 Short circuit Bit 6 0 ok 1 No connection Bit 7 0 o...

Page 76: ... 3 4 5 and 7 not used Scan in user program of slave LD AT ISB0 0 0 2 Byte or LD AT IS0 0 0 2 1 BOOL Halt communication LD AT IS0 0 0 2 2 BOOL Input length error LD AT IS0 0 0 2 6 BOOL No connection Display in Sucosoft S 40 You can examine and interpret the diagnostic bits in the Test and Commissioning menu 왘 Select Test and Commissioning Connection list Topology Bit 7 6 5 4 3 2 1 0 Bit 1 Halt comm...

Page 77: ...mation on the message byte please refer to the description of the PLC_Message function block in the manual Language elements of the PS 4 150 200 300 and PS 416 AWB 2700 1306 GB Bit no Code Meaning 0 ISA 1st cycle after start 1 IRE 1st cycle after pressing the reset button set for a duration of one cycle 2 IFO Static forcing active 3 REC Remainder of cycle after warm start The PS 4 271 completes th...

Page 78: ...76 06 99 AWB 2700 1364 GB For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 79: ... base value range is represented by 0 to 4095 dec or 0 to FFF hex 12 bit or 0 to 1023 dec or 0 to 3FF hex 10 bit Figure 24 Analog digital conversion Analog inputs Inputs AI0 and AI1 can process either the signals 0 to 10 V or 0 4 to 20 mA You set the parameters you require in the topology configurator see the chapter Software Configuration 19 99 4 0 mA 820 4095 0 0 334 1023 3FF 205 CC 0FFF hex dez...

Page 80: ... voltage inputs If the input current exceeds 20 mA 10 V the measured value is treated as the maximum value 1023 If the input current becomes negative through polarity reversal of the conductors then the measured value is treated as 0 V mA 9 99 19 99 0 3FF 1023 hex dez For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 81: ... stated If the input current drops below 4 mA or becomes negative through polarity reversal of the conductors the value 205 CC hex is always displayed as the measured value In this case a diagnostic bit wire break is set see also Page 70 The value range 0 to 1023 can be scaled with the help of the DataScale function block mA 19 99 4 CC 3FF hex 1023 205 dez 0 For Immediate Delivery call KMParts com...

Page 82: ...Operating range of Pt1000 and Ni1000 The value in the range 0 to 1500 can be linearised with the help of the linearisation function block and converted into a temperature value There are four function blocks available for this R C F Pt1000 185 200 328 1500 130 5 266 8 Ni1000 695 60 76 1500 82 5 180 6 Function block name Resistance thermometer input Temperature output PttoCelsius Pt1000 Celsius Ptt...

Page 83: ...pecified 4 mA is generally output if the value drops below 334 dec If the value exceeds or drops below the permissible value range for the outputs as a result of a defective input the corresponding maximum or minimum value is output Outputs 0 to 20 mA 0 to 10V Figure 27 Value range for current inputs 4 to 20 mA 0 to 10 V V mA 9 99 19 99 7 5 15 5 10 2 5 5 400 800 C00 FFF hex 1024 2048 3072 4095 dez...

Page 84: ...2 06 99 AWB 2700 1364 GB Outpus 4 to 20 mA 0 to 10 V Figure 28 Value raange for current outputs 4 to 20 mA mA 19 99 15 10 5 0 800 C00 FFF 2048 3072 4095 334 400 1024 820 4 hex dec For Immediate Delivery call KMParts com at 866 595 9616 ...

Page 85: ...4 EM 4 LE 4 Fixing clip ZB 4 101 GF1 Fixing bracket for screwing the PS 4 onto a mounting plate Backup battery ZB 4 600 BT1 Battery for backing up the RAM of the PS 4 271 Simulator ZB 4 108 ES1 Simulator for digital inputs Data cable KPG 1 PS3 Cable between PS 4 271 and slave length 0 5 m T connector TBA 3 1 For connecting a station to the Suconet K K1 line Data plug connector S 1 PS3 5 pin DIN co...

Page 86: ...2 IBx y 0 0 IBx y 0 1 Bit Byte Word EM 4 201 DX2 with LE IBx y 0 0 IBx y 0 1 IBx y 1 0 IBx y 6 1 Bit Byte Word EPC 335 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 6 Bit Byte Word LE 4 501 BS1 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 77 Bit Byte Word MI 4 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 77 Bit Byte Word MV 4 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 119 Bit Byte Word PS 3 8 IBx y 0 0 IBx y...

Page 87: ... 1 RDBx y 0 2 RDBx y 0 6 Byte Word SIS K 06 07 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 6 Bit Byte Word 10 10 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 9 Bit Byte Word 15 15 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 14 Bit Byte Word 24 24 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 23 Bit Byte Word 30 30 RDBx y 0 0 RDBx y 0 1 RDBx y 0 2 RDBx y 0 29 Bit Byte Word 40 40 RDBx y 0 0 RDBx y 0 1 RDBx y 0...

Page 88: ...1 DR2 QBx y 0 0 Bit Byte EM 4 201 DX2 with LE QBx y 1 0 QBx y 1 1 QBx y 2 0 QBx y 6 1 Bit Byte Word EPC 335 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 5 Bit Byte Word LE 4 501 BS1 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 77 Bit Byte Word MI 4 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 77 Bit Byte Word MV 4 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 119 Bit Byte Word PS 3 8 QBx y 0 0 QBx y 0 1 Bit By...

Page 89: ... SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 9 Bit Byte Word 15 15 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 14 Bit Byte Word 24 24 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 23 Bit Byte Word 30 30 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 29 Bit Byte Word 40 40 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 39 Bit Byte Word 50 50 SDBx y 0 0 SDBx y 0 1 SDBx y 0 2 SDBx y 0 49 Bit Byte Word 60 60 SDBx y 0 0...

Page 90: ...7 5 kbps to 375 kbps Operating mode Master slave Degree of protection IP 20 Rated insulation voltage Ui 1500 V AC to IEC 1131 Part 2 Real time clock Yes Accuracy of real time clock 6 1 minutes per year battery backup Battery life Typically 5 years Expansion capacity local Up to 5 LEs Expansion capacity remote Up to 8 stations User and data memory internal 32 kB Memory external 32 kByte RAM 128 kBy...

Page 91: ...lass 1 Electrically isolated Yes Terminals Screw terminals Terminal capacity Flexible with ferrule 0 22 to 2 5 mm2 AWG 24 to 13 Solid 0 22 to 2 5 mm2 AWG 24 to 13 Rated insulation voltage 1500 V AC to IEC 1131Part 2 m max current load for LE bus 5V 1 2 A Inputs No of inputs 12 Rated voltage Ue 120 V AC 47 to 63 Hz 240 V AC 47 to 55 Hz Rated current Ie for 1 signal 120 V AC 50 Hz Typically 6 mA 240...

Page 92: ...in screw terminals Terminal capacity Flexible with ferrule 0 22 to 1 5 mm2 AWG 24 to 16 Solid 0 22 to 2 5 mm2 AWG 24 to 16 Setpoint potentiometers No 2 Value range 10 bits 1024 units Setting With screwdriver Analog inputs No 4 2 current voltage 2 resistance Signal range 0 to 10 V Input resistance 220 k Total error Typically 0 8 of full scale Current 0 mA to 20 mA 4 mA to 20 mA by means of software...

Page 93: ... Ith max 8 A UL CSA 10 A Short circuit proof cos 1 16 A characteristic B FAZN B16 at 600 A Short circuit proof cos 0 5 bis 0 7 16 A characteristic B FAZN B16 at 900 A Contact material AgNi90 10 Response time Typically 6 ms Opening time Typically 10 ms Bounce time Typically 0 5 ms Minimum contact voltage 12 V Minimum contact current 0 5 A Minimum load 6 W Switching capacity AC max 2000 VA 250 V 8 A...

Page 94: ...ch operations conventional p f correction 1 58 W at 230 240 V AC 25000 switch operations without p f correction 10 58 W at 230 240 V AC 25000 switch operations Parallel connection of outputs to increase power not permissible Protection of relay contact FAZN B16 mcb or 8 A fuse slow Contact protection None Short circuit overload protection No Insulation IEC 664 VDE 0110 01 89 Contamination level 3 ...

Page 95: ...tal error Typically 0 4 of full scale Load Max 500 Connection type Two wire connection No 2 Signal range 0 to 10 V Resolution in bits 12 4096 units Total error Typically 0 4 of full scale Output load Min 2 k Connection type Two wire connection Terminals Plug in screw terminals Terminal capacity Flexible with ferrule 0 22 to 1 5 mm2 AWG 24 to 16 Solid 0 22 to 2 5 mm2 AWG 24 to 13 For Immediate Deli...

Page 96: ...ir discharge 4 kV 8 kV RFI EN 61 000 4 3 AM PM 10 V m Burst EN 61 000 4 4 Mains digital I O Analog I O field bus 2 kV 1 kV Surge EN 61 000 4 5 Digital I O asymmetrical Mains DC asymmetrical Mains DC symmetrical Mains AC asymmetrical Mains AC symmetrical 0 5 kV 1 kV 0 5 kV 2 kV 1 kV Immunity to line conducted interference EN 61 000 4 6 AM 10 V For Immediate Delivery call KMParts com at 866 595 9616...

Page 97: ...routing 29 Cold start 59 Combination module 13 Commissioning 65 Communication conditions 31 Configuration example 47 Connecting the PC 16 Connecting the programming device 16 Connection Data and signal cables 19 Overview 19 Programming device 16 Suconet K field bus 17 ZB 4 501 TC1 telecontrol module 17 ZB 4 501 UM3 interface converter 17 Connector pin assignment Suconet K interface 17 Controls and...

Page 98: ...19 Electromagnetic effect 22 Elements of the PLC 8 F Fastening the PLC 23 Features 5 Figure 6 Fixing clip 83 Flash module 12 H Hardware requirements 5 Hinged cover 83 I Indicators 6 13 Inductances 23 Input data 46 L Layout 6 7 Layout of control cabinet 22 LEDs 6 8 13 65 Lightning protection measures 28 Limits send and receive data 39 Line number 34 Local expansion 18 Local expansion modules 14 For...

Page 99: ...53 Slaves without CPU 51 Operating states overview 58 Output data 46 Output signals 9 P Parameter dialog fields 31 Parity 10 PC communication 56 Pin assignment 17 Programming device interface 16 PLC_Message 75 Plug connector 14 Plug connector for local expansion module 15 Potential equalisation currents 17 Power supply 26 Power supply unit 8 Power up behaviour 55 Programming cable 5 16 83 Programm...

Page 100: ...ts 31 Send data 46 Serial interface 10 Setpoint potentiometers 11 Shutdown behaviour 55 Simulator 83 Slave addressing 51 84 Slave PLC with CPU 31 Slave PLC without CPU 31 Software configuration 31 Software requirements 5 Start up behaviour 59 Station number 34 Status LEDs 13 65 Stop bit 10 Suconet K Connection 17 Interface 10 17 Summer winter time Switching between 14 Suppression of sources of int...

Page 101: ... screw terminals 15 Terminals Overview 15 Transferring user programs 61 Transparent communication 10 Twin level terminal block 83 U User program test 55 V Ventilation 22 Voltage inputs 8 W Warm start 60 Wire break signals 70 Wiring 29 For Immediate Delivery call KMParts com at 866 595 9616 ...

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Summary of Contents for PS 4-271-MM1

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Moeller PS 4-271-MM1, Hardware And Engineering, Page: 7 / 101

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Summary of Contents for PS 4-271-MM1

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