Samsung NS Series User Manual

NX700 Series Controller NX-CPU700p User Manual

10Module Types and CombinationsCombinations of backplanes and modulesOPENPOWERProgrammableControllerNX700OPENPOWERProgrammableControllerNX700OPENPOWER

100Power Supply Module Dimensions)Processor and I/O Modules DimensionsOPENS MSUNGPOWERProgrammableController104.0115.543.0SAMSUNGPOWERProgrammableCont

101Specialty Module DimensionsNX-IOLINK Module Dimensions115 .535.0RS232CCOM1RS485RS232CCOM2RS485RESET104 .0AU IT12V35.0 35.0LINK NO000FG-++-F.GNX-MWL

102Decimal, Bin, Hex, BCD, Gray Code Cross-reference Table

103ASCII Code Tableb4 b3 b2 b1 0 1 2 3 4 5 6 70 0 0 0 0 NUL DEL 0 @ P ` p0 0 0 1 1 SOH DC1! 1 A Q a q0 0 1 0 2 STX DC2“ 2 B R b r0 0 1 1 3 ETX DC3# 3

104

105AppendixCommunication ProtocolsThe communication protocol of NX-CPU700p PLC provides a complete method of communications between the graphic consol

106Communication Protocols Q (Query) is a signal sent from the peripheral devices to the PLC after setting the network ID number and the function co

107When several CPU modules are connected to one communication network, they must use individual ID numbers. The PLC’s network ID number is configured

1082-step communication method4-step communication methodNo communication errorPeripheraldevicePLCPeripheraldevicePLCPeripheraldevicePLCWhen R is not

109Function codes included in the queryEach function code is 1 byte. When the PLC receives a query (Q), the function code of the final response (R) is

113458920120267910111213141516171819NX-X16DDC IN123940NX-X32DDC IN¥–¥1221394039 40¥ ¥–NX-X64DDC IN3458920120267910111213141516171819NX-AI8CA/D123940

110Cyclic Redundancy Checking (CRC)The CRC is a 2-byte checksum code attached to the end of the message by the sender to check if the communication fr

111Structure of Communication FramesThe function code is explained with the example of Query and Response frame based on the 2-step communication.Quer

112Read the content of the bits (R, L, M, K, F, or TC) assigned to the absolute address.Can read n consecutive bits (On/Off).Query (Q) frameResponse (

113Modify the contents of the bits stored in the absolute address (R, L, M, K, F, or TC).Change the bit state between On/Off.Can change multiple conse

114Change the content of the words (R, L, M, K, F, or W) assigned to the absolute address.Can read n consecutive words. Query (Q) frameResponse (R) fr

115Read the bits and/or word contents of the assigned absolute addresses.Can read bits and words regardless of their order and location in memory.Quer

116Communication Program ExamplesUsers can write a communication program by using the following example. For more information, contact the sales or te

117Program Notes* Initialization of GPC card */if(port_number == 1) PORTADD=0x3F0;if(port_number == 2) PORTADD=0x2F0;if ((port_number >= 3) &&a

118ProgramNotesvoid Job(void) { /* JobID=0 : Change to sending-mode for serial port */ /* JobID=1 : Transmit sending-frame

119ProgramNotes break; case 4: case 9:if(receiving_occuring()) { if(index<receiving_Index_max-1) { receiving_frame[index]=Recport();

12POWEROPENProgrammableControllerINITTESTPROGRUNRMTCOMRS232CRS232CTOOL00LINKNO0FG-+123457COM(+,-)BCDFFCOM(+,-)9812-24VDC10mA123940403921214039123940RS

120ProgramNotes if(communication() == 0) printf("WRITE K0000-K0063 OK\n"); else printf("communication error\n"); receiving_f

Publication RSA-NX700-UM002B-EN-P - July 2005 122Copyright © 2005 Rockwell Samsung Automation. All rights reserved. Printed in Korea.NX700 Series Cont

13Available Combinations and RestrictionsRestrictions by Module○ : Available, △ : Version 2.0 or higher required, : Not available(1) Restrictions on

14Programming ToolsTools required for programmingThe following tools are required when programming with WinGPC.1. Personal computer2. WnGPC (for Windo

152Hardware Features and SpecificationsOverall SpecificationsGeneral specificationsDimensions (unit: mm)unit (mm)Item SpecificationsTemperatureOperati

16Performance specificationsProcessor NX-CPU700pControl methodStored program, cyclic operationExternal I/O1,600 pointsInstructionsBasic28 typesAdvance

17Backplane and Expansion Cable Backplane (NX-BASE03, NX-BASE05, NX-BASE08, NX-BASE10, NX-BASE12)Description1. Backplane mounting holeThis hole is for

18Backplane typesExpansion cable (NX-EXPCBL) Expansion cable Type Number of slots Catalog number Weight (g) RemarksCommon for base and expansion backp

19Processor ModuleNX-CPU700p processor module• Hardware features1. Status LEDIndicates the operation status of PLC, such as run, stop, error, and alar

Important User InformationSolid state equipment has operational characteristics differing from those of electromechanical equipment. Because of these

20• Status LEDs• Mode switch• Initialize switchWhen set to the INIT position, all CPU errors are cleared. This operation is valid only when the Mode s

21• Operating condition setting switches• Switch for termination resistance setting (DIP switch 1)• Switch for communication and program booting metho

22Power Supply Module• Hardware features1. Power status LEDTurns on when power is on.2. Power fuse holder 3. Terminal blockTerminal block for power wi

23• Specifications Input type AC input power DC input powerCatalog numberNX-POWER NX-PWR220 NX-PWRDC Input rated voltage110 to 220V ACFree Voltage22

24I/O Modules • Hardware features1. I/O Status LEDShows I/O ON/OFF status.2. Terminal block fixing screwFixes detachable terminal block on the unit.3.

25Input unit specificationsInternal circuit and wiring diagramProduct name DC input moduleCatalog number NX-X16DNumber of input points 16 points Insul

26Wiring diagram Internal circuitProduct name DC input moduleCatalog number NX-X32DNumber of input points 32 points Insulation method PhotocouplerRate

27Wiring diagramInternal circuitSame as NX-X32D. N The connectors [I] and [II] have opposite orientation each other, so be careful with wiring. N The

28Wiring diagram Internal circuitProduct name AC input moduleCatalog number NX-X16A110 NX-X16A220Number of input points 16 points Insulation method P

29Output module specificationsInternal circuit and wiring diagramNX-Y16R: No varistorNX-Y16RV: VaristorProduct name RELAY output moduleCatalog number

3Contents1. System Configuration... 7NX-CPU700p PLC Features and System Configuration...

30Wiring diagramInternal circuitSame as NX-Y16RV. N The COM terminal of the connector has a short inside of the unit. N For wiring method, See "T

31Wiring diagram Internal circuitProduct name TR output moduleCatalog number NX-Y16TNumber of input points 16 points Insulation method PhotocouplerRa

32Wiring diagram Internal circuitProduct name TR output moduleCatalog number NX-Y32T Number of input points 32 points Insulation method PhotocouplerR

33Wiring diagramInternal circuitSame as NX-Y32T. N COM (VDC-) and VDC+ (12 to 24V) terminals of the connector has a short inside of the unit. N For wi

34Internal circuit and wiring diagramProduct name SSR output moduleCatalog number NX-Y16SSR Number of input points 16 points Insulation method SSR Rat

353Addressing OverviewAddressing OverviewAll the memory used for external I/O processing and internal data processing has always both address and data

36N The R, L, M, K, F, and TC areas can be used for both bit and word addressing. N The W area can be used to process word data only. N The L area can

37Double Word AddressingDouble word addressing is same with word addressing, except that 32-bit data is referenced by the specified address and its ne

38Absolute AddressingIn LDR, DLDR, STO, and DSTO instructions, an absolute address is used to indirectly reference a register or to utilize the built-

39I/O AddressingAddressing is based on the location of the module.Example 1: 8-slot systemExample of addressing for the system shown above I/O addres

46. Programming Instructions ... 87Basic Sequence Instructions ...

40Occupied I/O points by module (unit: word)The table below shows the occupied I/O points for each module when the memory space is allocated automati

41Special RegistersWord registers F000 to F015 Address Function DescriptionF000 register System check/control System self-check/program checking, oper

42Word register F000 (F0.0 to F0.15)Only a bit process is available.Address Function Description Normal statusF0.00 System checkWhen the power is appl

43Word register F1 (F1.0 to F1.15)Only a bit process is available.The 16 bits in the F1 address provide the CPU’s special function and self-diagnosis

44Word register F12 (F12.0 to F12.15)Only a bit process is available.Special registers SR0 to SR016 (W2560 to W2576) May be modified - each is compose

45Special registers SR017 to SR511 (W2577 to W3071) May be changed - each is composed of 1 word.* Applied when using wire link modulesAddress Function

46Program syntax error status register SR30 (W2590)Indicates the result of the automatic check on the user program syntax when the programmer or GPC e

47Real-time clock registers SR289 to SR297 (W2849 to W2857) Sets the time of the built-in clock (RTC) and stores and displays the present time. Data i

48Timer/Counter AreaTimer/counter set value and present value addressesIf you change the above registers while the program is running or program them

49 ChannelSet value (SV)Present value (PV)120 W2168 W2424121 W2169 W2425122 W2170 W2426123 W2171 W2427124 W2172 W2428125 W2173 W2429126 W2174 W2430127

5Safety InstructionsPlease read this manual and the related documentation thoroughly and familiarize yourself with product information, safety instruc

50Address (register)Address refers to the location of memory being used. It can refer to the external I/O module and internal memory.An address is cat

51BCD (Binary Coded Decimal)BCD is used to express a decimal digit (0 to 9) using 4 bits. Conversion of BCD values can be done in hexadecimal calculat

52• For bit operations, such as setting, resetting, shifting, or rotatingUse the M, K, and R area. You cannot perform bit operations in the W area.• W

53 Allowed Functions in Operation Modes 5=On, ◑ =Flashing, ●=OffWhen the PROG.LED is on, you can change the user program.The INITIALIZE switch clears

54• Watchdog time initializationThe watchdog elapsed time value is set to 0. (This value is the watchdog calculation point until the next scan.)The fo

554Installation and WiringInstallationInstallation space and environmentExternal dimensions (mm)unit (mm) 3-slot type 5-slot type 8-slot type 10-slot

56Installation location Be sure to maintain a sufficient distance from wiring ducts, and other machines below and above the module for proper ventilat

57Avoid installing the module in the following conditions• Ambient temperature outside the range of 0 to 55 °C • Ambient humidity outside the range of

58N It is recommended that you use crimped terminal for wiring. Use 2mm2 twisted pair cable or larger• Use power supply wire that is thicker than 2mm2

59GroundingGround the PLC for noisy environments • Connected to the metal part of backplane, the frame ground terminal is connected to a solid earth g

6ATTENTIONElectrostatic DischargesUnder dry condition, excessive electrostatic discharges may occur. Make sure to remove electrostatic discharges by t

60Input and Output WiringInput wiringCheckpoints for input module wiring There can be limits on the number of points that can be simultaneously turned

61Connection example with AC input device Contact output typeNon-contact output typeCautions when using lead switch with LED Even when using input con

62Cautions when using 2 wired typeUse a breeder resistor as below when the leakage current from 2 wired type photoelectric switch or proximity switch

63Cautions when using limit switch with LED Use a breeder resistor as below when the leakage current from limit switch with LED keeps flowing into the

64Output wiringCheckpoints for output unit wiring N There can be limits on the number of points that can be simultaneously turned on or load current,

65Cautions when using capacity loadUse protection circuit as below to minimize the effect of a load with high inrush current. Use an external fuse to

66Terminal Block Type Module WiringCompressed terminal, M3.0The terminal base for the NX70 PLC I/O modules (Terminal Type) uses M3.0 terminal screw. U

67Connector Type Module WiringWiringWiring method Both NX700 32-point I/O module (NX-X32D, NX-Y32RV, NX-Y32T) and 64-point I/O module (NX-X64D, NX-Y64

68Connecting with harness (Using flat cable connector) 40-pin flat cable connector is used, and 20 crimped terminals are connected at the end. Its tot

69Pressure welding socket for PIN type connection Direct pressure welding with clothings on saves wiring time and efforts.Wiring 1. Bend the contact p

71System ConfigurationNX-CPU700p PLC Features and System ConfigurationSystem configurationFeatures• High-speed processing With the high-speed ASIC, th

70Wiring flat cable connectorCautions when using flat cable connector When a flat cable connector is used for direct connection, the mapping between c

71Connecting 64-point unit (NX-X64D, NX-Y64T)Mapping table between flat cable No. and I/O (64 points) NC: No ConnectionNX-X64DNICDProduct name Catalog

72Safety MeasuresPrecautions regarding system design In certain applications, malfunction may occur for the following reasons: • The timing difference

73NX-CPU700p Processor Module Communications Specifications RS232C/RS485 cable wiring diagram: NX-CBLCPU02 (2m), NX-CBLCPU05 (5m)Reference (25 pin to

74EEPROM BackupWhat's EEPROM backup?EEPROM (Electric Erase Programmable Read Only Memory) can retain the data when the power is turned off, and e

75 5Test Run and TroubleshootingTest Run PrecautionsBefore installing the I/O wiring of the PLC and supplying power, check the following items.Item Wh

76Test Run ProcedureWhen the PLC has been installed and wired, begin test run in the following order.Item What to check/doSupply power• Check if the i

77Test Run Flow ChartsSystem check flow chartWhen you encounter problems during startup or test run, first of all, figure out the problems thoroughly.

78Power check flow chart

79Run check flow chart

8• High-capacity programming and memory backupThe NX-CPU700p allows you to program up to 20K words. Built-in flash EEPROM allows you to save programs

80Error check flow chart

81I/O check flow chartThis page presents an example of a troubleshooting procedure based on the right circuit.

82External environment check flow chart

83Inspection and MaintenanceInspection and maintenanceInput moduleSymptom Possible cause ActionPower supply LED will not illuminate. Fuse blows Replac

84Output moduleSymptom Possible cause ActionNo outputs on an output module will turn On.No external input power Supply powerLow external input voltage

85Periodic inspection and maintenance itemsThe NX-CPU700p controller requires periodic inspection and maintenance for proper operation. The following

86

876Programming InstructionsRefer to the NX7/NX70/NX700 Instruction Set Reference Manual for detailed information on the NX7, NX70, and NX700 instructi

88Timer, Counter and Shift Register InstructionsMnemonic NameLadder SymbolDescription RemarksTIM On Delay TimerTurns on after set delay time from inpu

89Comparison Instructions For double word comparison instructions, the letter D should precede the word comparison instructions in the Mn

9I/O Backplanes and I/O Points • Flexible system configuration: 5 types of backplane (3-, 5-, 8-, 10- and 12-slot)The NX-CPU700p PLC has 5 types of b

90Arithmetic InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionADD (DADD)Decimal additionD = S1 + S2 (Decimal operation)A

91Logical InstructionsRotation InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionWAND (DAND)AND (logical multiply)Store A

92Word Conversion InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionBCD (DBCD)BCD ConversionConvert binary value of S to

93Bit Conversion InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionBSET Bit SetSet Nth bit of D to 1.BRST Bit ResetReset

94Register address data valueabsolute addressWhen N=4Move InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionMOV MoveCopy

95Program Control InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionFOR (DFOR)For LoopExecute instructions in the block b

96System Control InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionINPR Input RefreshRefresh external input (Receive inpu

97Communications Control InstructionsMnemonic NameWord ladder symbolDouble word ladder symbolDescriptionREADRead Data(from shared memory of high perfo

98

997NX-CPU700p System Product DimensionsSystem Dimensionsunit (mm)Backplane Dimensions unit (mm) 3-slot type 5-slot type 8-slot type 10-slot type 12-s