Page 1
CP 731 S-DIAS CPU Unit Instruction Manual Date of creation: 23.04.2018 Version date: 26.07.2023 Article number: 20-004-731-E...
Page 2
(print, photocopy, microfilm or in any other process) without the express permission. We reserve the right to make changes in the content without notice. The SIGMATEK GmbH & Co KG is not responsi- ble for technical or printing errors in the handbook and assumes no responsibility for damages that occur through...
Page 3
CPU status directly on the CPU unit. A microSD card used store program memory. CP 731 can be operated with 2 independent VARAN Managers. Currently, the CP 731 does not support any visualizations over VNC, LRM etc. 26.07.2023 Page 1...
CP 731 S-DIAS CPU UNIT Contents Introduction ................5 Target Group/Purpose of this Operating Manual ...... 5 Important Reference Documentation ......... 5 Contents of Delivery ..............5 Basic Safety Directives ............6 Symbols Used ................6 Disclaimer ..................8 General Safety Directives ............9 Software/Training ...............
Page 5
S-DIAS CPU UNIT CP 731 Mechanical Dimensions ............18 Connector Layout ..............19 Connectors .................. 21 Applicable Connectors ............... 24 Wiring Guidelines ..............25 Ground ..................25 Shielding ..................25 ESD Protection ................25 CAN Bus Setup ..............26 CAN Bus Station Number ............26 Number of CAN Bus Participants ..........
Page 6
CP 731 S-DIAS CPU UNIT 15 Assembly/Installation ............41 15.1 Check Contents of Delivery ............41 15.2 Mounting ..................42 16 Transport/Storage ..............44 17 Storage ...................44 18 Maintenance ................45 18.1 Service ..................45 18.2 Repair ................... 45 19 Disposal ..................45 Page 4...
General knowledge of automation technology is required. Further help and training information, as well as the appropriate accessories can be found on our website www.sigmatek-automation.com. Our support team is happily available to answer your questions. Please see our website for our hotline number and business hours.
CP 731 S-DIAS CPU UNIT Basic Safety Directives Symbols Used The following symbols are used in the operator documentation for warning and danger messages, as well as informational notes: DANGER Danger indicates that death or serious injury will occur, if the speci- fied measures are not taken.
Page 9
S-DIAS CPU UNIT CP 731 INFORMATION Information Provides important information on the product, handling or relevant sections of the documentation, which require atten- tion. 26.07.2023 Page 7...
It does not guarantee properties under the warranty. Please thoroughly read the corresponding documents and this operat- ing manual before handling a product. SIGMATEK GmbH & Co KG is not liable for damages caused through, non-compliance with these instructions or applicable regulations.
S-DIAS CPU UNIT CP 731 General Safety Directives The Safety Directives in the other sections of this operating manual must be observed. These instructions are visually emphasized by symbols. INFORMATION According to EU Directives, the operating manual is a component of a product.
CP 731 S-DIAS CPU UNIT CAUTION Handle the device with care and do not drop or let fall. Prevent foreign bodies and fluids from entering the device. The device must not be opened! Manipulez l’appareil avec précaution et ne le laissez pas tomber.
The product was constructed in compliance with the following European Union directives and tested for conformity. 3.1.1 EU Conformity Declaration EU Declaration of Conformity The product CP 731 conforms to the following European directives: • 2014/35/EU Low-voltage Directive • 2014/30/EU Electromagnetic Compatibility (EMC Directive) •...
S-DIAS CPU UNIT CP 731 Technical Data Performance Data Processor Intel Atom E3827 DualCore Processor cores Addressable I/O/P modules VARAN bus: 65,280 CAN bus: > 100 S-DIAS bus: 64 Internal program memory 1 Gbyte (12-630-105, included with delivery) (microSD) Internal data memory...
INFORMATION Problems can arise if a control is connected to an IP network, which contains modules that do not run on a SIGMATEK operating system. With such devices, Ethernet packets could be sent to the control with such a high frequency (i.e. broadcasts), that the high interrupt load could cause a real-time runtime error or runtime error.
S-DIAS CPU UNIT CP 731 Electrical Requirements Supply voltage typically +24 V DC (SELV/PELV) minimum +18 V DC maximum +30 V DC Supply voltage (UL) +18-30 V DC (NEC Class 2 or LVLC) Supply voltage maximum 3.0 A at +24 V...
CP 731 S-DIAS CPU UNIT Temperature Sensor There are two temperature sensors built into the CPU unit, which can be read via the HW class. In the temperature sensors, the following temperatures cannot be exceeded: Temperature sensor 1 90 °C (environmental temp.
S-DIAS CPU UNIT CP 731 Mechanical Dimensions CP 731 40.2 x 147.7 x 193.6 mm (W x H x D) Miscellaneous Article number 20-004-731 Operating system Salamander Project backup internally on the microSD card Approvals CE, UKCA Environmental Conditions Storage temperature -20 ...
CP 731 S-DIAS CPU UNIT Mechanical Dimensions Mounting screws combination screws ISO7045 (DIN7985) M5x16 - 8.8 - Tx - A2F - Z7 Tightening torque 5 Nm DIN rail in accordance with EN 50022, 35 x 7.5 mm Page 18 26.07.2023...
S-DIAS CPU UNIT CP 731 Connector Layout INFORMATION The connections of the +24 V supply (X2: pin 6 and pin 7) or the GND supply (X2: pin 8 and pin 9 and pin 10) are internally bridged. To supply the module, only one connection to a +24 V pin (pin 6 or pin 7) and a GND pin (pin 8 or pin 9 or pin 10) is required.
Page 22
CP 731 S-DIAS CPU UNIT green from activation of the voltage supply until processing of the autoexec.lsl when the application is running (except when controlled differently via the application) BLINKS In the CLI, while processing the autoexec.lsl until the applica-...
S-DIAS CPU UNIT CP 731 Connectors X1: CAN bus/X2: Supply (10-pin Phoenix RM 3.5) Function CAN B (HIGH) CAN A (LOW) CAN B (HIGH) CAN A (LOW) → Encoding Function +24 V supply +24 V supply X3: USB 3.0 (Type A)
Page 24
By config- uring the packet filter (Firewall or Router) accordingly however, it is possible to connect a network with SIGMATEK hardware to a third- party network without triggering the problems mentioned above.
Page 25
+3V3 DAT0 DAT1 INFORMATION It is recommended that only storage media provided by SIGMATEK (CompactFlash cards, microSD cards etc.) be used. Order number for 1-Gbyte microSD card: 12-630-105 The number of read and write actions have a significant influence on the lifespan of the storage media.
CP 731 S-DIAS CPU UNIT X10: USB Device 2.0 (Micro-USB Type B) Function +5 V Applicable Connectors Connectors: 5-pin Phoenix Contact plug with spring terminal FMC 1.5/ 5-ST-3.5 grey/blue with encoding on pin 1 (Included with delivery) 5-pin Phoenix Contact plug with spring terminal FMC 1.5/ 5-ST-3.5 grey/blue without encoding...
Wiring Guidelines Ground The CP 731 must be connected to ground via the assembly on the control cabinet or over the connection provided. It is important to create a low-ohm ground connection, only then can error-free operation be guaranteed. The ground connection must be made with the maximum cross section and largest electrical surface possible.
CP 731 S-DIAS CPU UNIT CAN Bus Setup This section explains how to configure a CAN bus correctly. The following parameters must first be set: Station number and data transfer rate. CAN Bus Station Number Each CAN bus station is assigned its own station number. With this station number, data can be exchanged with other stations connected to the bus.
S-DIAS CPU UNIT CP 731 CAN Bus Data Transfer Rate Various data transfer rates (baud rates) can be set on the CAN bus. The longer the bus line is, the lower the data transfer rate that must be selected. Value...
If the CP 731 processor module is an end module, a terminating resistor is required which in this series, can be activated is the software via the hardware class.
11 Buffer Battery The exchangeable buffer battery ensures that the clock time (RTC) and SRAM data of the CP 731 are preserved in the absence of a supply voltage. A lithium battery is installed at the manufacturer. After delivery of the CP 731 and storage period of one year, the lifespan of the battery reaches at least 10 years, if it can be assumed that the module is continually in operation (connected to supply voltage).
CP 731 S-DIAS CPU UNIT 12 Exchanging the Battery 12.1 Exchanging the Battery: 1. Option: 1. Supply the device with +24 V for at least 5 s and keep it powered. 2. Loosen the screws in the battery cover with a TX8 Torx screwdriver.
1. The SRAM data are saved to the microSD card via the CLI command SRAM Save. CAUTION: If the data is not previously saved, the settings in the CPU unit are lost! 2. Disconnect the CP 731 power supply. 3. Now follow the instructions for exchanging the battery in option 1, starting from step 2.
S-DIAS CPU UNIT CP 731 14 Status and Error Messages Status and error messages are shown in the status test of the LASAL CLASS software. Number Message Definition Cause/solution RUN RAM The user program is currently running in Info RAM.
Page 36
CP 731 S-DIAS CPU UNIT WATCHDOG The program was interrupted via the Possible Causes: watchdog logic. User program interrupts blocked over a longer period of time (STI command forgotten). Programming error in a hardware interrupt. INB, OUTB, INW, OUTW instruc- tions used incorrectly.
Page 37
S-DIAS CPU UNIT CP 731 STOP BRKPT The CPU was stopped by a breakpoint Info in the program. CPU STOP The CPU was stopped by the program- Info ming software. INT ERROR The CPU has triggered a false interrupt Causes:...
Page 38
OP INSTALLED The operating system has been rein- Info stalled. OS TOO LONG The operating system cannot be loaded; Restart, report error to SIGMATEK. too little memory. NO OPERATING Bootloader message. Restart, report error to SIGMATEK. SYSTEM No operating system found in RAM.
Page 39
An error has occurred during a floating- ERROR point operation. DIAS-RISC-ERROR Error from the Intelligent DIAS Master. Restart, report error to SIGMATEK. INTERNAL ERROR An internal error has occurred, all appli- Restart, report error to SIGMATEK. cations are stopped. FILE ERROR An error has occurred during a file operation.
Page 40
CP 731 S-DIAS CPU UNIT C-DIAS ERROR A connection error with a C-DIAS mod- Cause: ule has occurred. The cause of the error is docu- mented in the log file Solution: This depends on the cause S-DIAS ERROR A connection error with an S-DIAS Possible Causes: module has occurred.
Page 41
S-DIAS CPU UNIT CP 731 C_UNKNOWN_CONSTR The operating system class cannot be created; the operating system is proba- bly wrong. C_UNKNOWN_OBJECT Indicates an unknown object in an interpreter program; more DCC080 object. C_UNKNOWN_CHNL The hardware module number is greater than 60.
Page 42
CP 731 S-DIAS CPU UNIT PRERUN The application is started. PRERESET The application is ended. CONNECTION BREAK Page 40 26.07.2023...
S-DIAS CPU UNIT CP 731 15 Assembly/Installation 15.1 Check Contents of Delivery Ensure that the contents of the delivery are complete and intact. See chapter Contents of Delivery. INFORMATION On receipt and before initial use, check the device for damage. If the device is damaged, contact our customer service and do not install the device in your system.
CP 731 S-DIAS CPU UNIT 15.2 Mounting The S-DIAS modules are designed for installation into the control cabinet. To mount the modules, a DIN-rail is required. The DIN rail must establish a conductive connection with the back wall of the control cabinet. The individual S-DIAS modules are mounted on the DIN rail as a block and secured with latches.
Page 45
S-DIAS CPU UNIT CP 731 Despite the low minimum clearances of the CPU unit, the greatest possible clearance be- tween the heat sink of the CPU unit and the other objects in the control cabinet is recom- mended to ensure the optimal cooling.
CP 731 S-DIAS CPU UNIT 16 Transport/Storage INFORMATION This device contains sensitive electronics. During transport and stor- age, high mechanical stress must therefore be avoided. For storage and transport, the same values for humidity and vibration as for operation must be maintained! Temperature and humidity fluctuations may occur during transport.
S-DIAS CPU UNIT CP 731 18 Maintenance INFORMATION During maintenance as well as servicing, observe the safety instruc- tions from chapter 2 Basic Safety Directives. 18.1 Service This product was constructed for low-maintenance operation. 18.2 Repair INFORMATION In the event of a defect/repair, send the device with a detailed error description to the address listed at the beginning of this document.
Page 48
CP 731 S-DIAS CPU UNIT Documentation Changes Change date Affected page(s) Chapter Note 17.05.2018 1.1 Performance Data Addressable E/ A/ P modules added 03.07.2018 3 Connector Layout New drawing 3.2 Connectors Plug X2 added 05.09.2018 1.6 Miscellaneous Operating System added 20.09.2018...
Need help?
Do you have a question about the CP 731 and is the answer not in the manual?
Questions and answers