Foreword Foreword List of revisions Version Date Change 04/08 First release 05/08 Technical data 07/08 Notes of safety 05/09 SAI-M8 PB 16DI, Techni- cal Data, input and output data, parameter data, di- agnostic data 09/09 Plug-in stations, addi- tional notices Note on the document The content of this manual is checked to conform with the hardware and software described.
Contents Contents Foreword ..........................3 List of revisions ..............................3 Contents ..........................4 Notes on Safety .....................7 Prescribed Use ..........................8 Qualified staff ............................8 Accuracy of the technical documentation..................8 CE label ..............................8 Declaration of conformity.........................8 Recycling in accordance with WEEE ....................9 SAI Pro .........................11 Pro Description..........................12 PROFIBUS-DP..........................14 Project Planning with the Universal Pro ............15...
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Contents SAI-AU M8 SB 8DO 2A ........................62 SAI-AU M12 SB 8DO 2A........................67 5.10 SAI-AU M12 SB 4AI .........................72 5.11 SAI-AU M12 SB 4AO........................77 5.12 SAI-AU M12 SB 4THERMO ......................81 5.13 SAI-AU M12 SB 4PT100 ........................85 5.14 SAI-AU M12 SB 2CNT........................89 Commissioning the PROFIBUS-DP ..............96 The device database file (GSD) and bitmap files .................97 Copy the GSD files to the local directory ..................97...
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Contents LED Displays ..................... 138 Gateway I/O............................139 Extension I/O ..........................139 Layout of LEDs on the gateway I/O PROFIBUS-DP M12 ............141 Layout of LEDs on the gateway I/O PROFIBUS-DP M8 .............142 Layout of the LEDs on the extension I/O 8DI ................143 Layout of the LEDs on the extension I/O 8DIO ................145 Layout of the LEDs on the extension I/O 8DO 2 amp ..............147 Layout of the LEDs on the extension I/O 4AI ................149...
Notes on Safety Notes on Safety Prescribed Use ..........................8 Qualified staff ............................8 Accuracy of the technical documentation..................8 CE label ..............................8 Declaration of conformity.........................8 Recycling in accordance with WEEE ....................9 5663600000/1.4/09.09...
Notes on Safety Prescribed Use Qualified staff These operating instructions have been written for trained and qualified personnel who are familiar with WARNING: Danger the valid regulations and standards applicable to the field of application. - Using this product beyond the specifi- cations or disregard of using instructions and warnings may cause grave malfunc- Accuracy of the technical...
Notes on Safety Recycling in accordance with WEEE Disposal B2B (Business-to-Business) Disposal B2C (Business-to-Customer) Dear Weidmueller customer, by purchasing this Dear Weidmueller customer, by purchasing this product you have the possibility to return the device product you have the possibility to return the device to Weidmueller at the end of its life cycle.
SAI Pro The gateway I/O consists of the following compo- Pro Description nents: The acronym SAI stands for Sensor – Actuator – • An I/O section: to connect the signal lines Interface. It is a compact-designed distributor or col- • A settings section: to set the PROFIBUS-DP ad- lector of signal lines.
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SAI Pro Weidmueller offers the following extension I/O The extension I/O consists of the following com- versions: ponents: • 8 digital inputs with M12 I/O connector • An I/O section: to connect the signal lines • 8 digital inputs with M8 I/O connector •...
SAI Pro PROFIBUS-DP Data transfer Data exchange within the system is carried out by PROFIBUS means of cyclic polling. The master establishes PROFIBUS (PROcess Field BUS) is a part of the communications with one slave at a time, makes international standards IEC 61158 and IEC 61784. data available and/or requests data.
Project Planning with the Universal Pro Project Planning with the Universal Pro Project planning ..........................16 Power supply ...........................17 An example - calculation of power supply ...................18 5663600000/1.4/09.09...
Project Planning with the Universal Pro Project planning Planning the bus system The following steps must be taken into consideration when designing an installation: 1 Location of the machine or facility 2 Assignment of the signals to the installation to a logical group 3 Selection of the field devices 4 Assignment of the signals to the field devices...
Project Planning with the Universal Pro Power supply Current requirement of the extension I/O mod- ules Gateway I/O 1938600000 The 8DI M8 sub-bus 50mA The gateway I/O modules are supplied with power module by an M12 A-encoded connector. With this you can provide power to two different potentials.
Project Planning with the Universal Pro Total voltage drop = Voltage drop / max. expansion voltage drop of line 1 + voltage drop of line 2 + volt- The maximum expansion of the sub-bus system de- age drop of line x pends on four factors: Voltage on last module = •...
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Project Planning with the Universal Pro Figure 4 Example of system structure The cable length of the sub-bus line: Voltage drop L5 = 0.204 V (90 mA + 110 mA + 90 mA + 110 mA + 110 mA) x between the modules (0.05 Ohm/m x 4 m x 2) 1 and 2 = 10 m = L1...
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Project Planning with the Universal Pro 5663600000/1.4/09.09...
Mounting SAIs Mounting SAIs Mounting position and mounting dimension ................22 Mounting SAI distributors ......................24 Marking / labelling ...........................26 Dismounting the SAI ........................27 5663600000/1.4/09.09...
Mounting SAIs Mounting position and mounting dimension An SAI distributor can be mounted in any position. There are no restrictions placed with regard to their position when being mounted: vertical, horizontal, on their side, overhead … However, to ensure that the LEDs can be seen, we recommend that –...
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Mounting SAIs Figure 7 Dimensions of extension I/O with digital outputs 5663600000/1.4/09.09...
Mounting SAIs Mounting SAI distributors DANGER! Mounting Isolate the system before connecting the power supply connector or inserting or To mount the SAI distributor, select a firm and level removing jumpers. surface. Pre-drill the bore holes. Hold the distributor above the bore holes and fix it in positions with screws.
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Mounting SAIs Functional earth (FE) Required accessories / DIN components The functional earth is the grounding of equipment 2 socket-head cap screw M4 x 30 to its surroundings. Contrary to the protective earth We recommend cylinder head studs with hexagon- (PE) the FE does not primarily serve to protect socket or Torx type.
Mounting SAIs Marking / labelling Twenty transparent markers in a MultiCard frame are included in the range of supply of the SAI dis- tributors. These allow you to individually mark the I/O connections as well as the distributor. For the gateway I/O, either two normal or one longer marker can be used to specifically mark the distributor.
Mounting SAIs Dismounting the SAI WARNING! Connectors for the power supply and jumpers must not be pulled or inserted when power is applied to the system. CAUTION! No immediate damage will occur to the device if you dismount an SAI distributor when the system is operating.
Connecting the SAI Distributor Gateway I/O for PROFIBUS- NOTE DP: SAI-AU M12 PB GW Select the bus cable as cable type A in 16DI accordance with IEC 61158. The PROFIBUS connection is made via a 5- PROFIBUS is an universal, open, digital communi- pole M12 male connector (Bus IN) and a cation system providing solutions for a wide spec- 5-pole M12 female connector (Bus...
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Connecting the SAI Distributor Bus termination Setting the PROFIBUS address A reference voltage of 5 V DC is made applied to With the PROFIBUS address, you can determine both bus terminals. This voltage is isolated from the the address your SAI distributor will be identified internal system voltage and is applied exclusively to with on the PROFIBUS-DP.
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Connecting the SAI Distributor Example: To set the PROFIBUS-DP address 93, turn the left-hand rotary coding switch to position 5 and the right-hand rotary coding switch to posi- tion D. NOTE Each address must be allocated only once on PROFIBUS-DP. The PROFIBUS address that you set must match the PROFIBUS address for this distributor set in the project configuration...
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Connecting the SAI Distributor Technical data Fieldbus interface PROFIBUS-DP V0 according to DIN EN 61158 certified by the PNO Protocol PROFIBUS IEC 61158 GSD file (Device Data Base File) device-specific for each module Transmission RS485 Transmission medium twisted pair Separation of potentials yes, to module electronics Voltage withstand capacity 500 V DC...
Connecting the SAI Distributor SAI-AU M12 PB GW 16DI LEDs The SAI distributor Active Universal is equipped with Supply voltage UI1 the functions of a decentralised I/O system. Each Supply for the gateway, the distributor is equipped with module-specific actua- sub-bus US voltage and the tor/sensor functions and a sub-bus interface.
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Connecting the SAI Distributor Connection of supply voltage NOTE The power supply is 24 V DC in accordance with EN A five-pole M12 male connector is used 61131-2; the permissible range is 18 to 30 V DC. to connect the supply voltage to the sub- The distributor is designed to offer protection against bus.
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Connecting the SAI Distributor Optical displays The status of a digital input is shown with a yellow/ red LED. LED IN: 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7: • Yellow: status of digital input from pin 4 • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UI1...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 2,5 A Reverse polarity protection Current input module approx. 70 mA Digital inputs 16 channels Plug-in stations DI1, DI2, DI3, DI4, DI5, DI6, DI7 and DI8 Grouping two groups for each eight channels with a common earth...
Connecting the SAI Distributor SAI-AU M8 PB GW 16DI LEDs The SAI distributor Active Universal is equipped with Supply voltage UI1 the functions of a decentralised I/O system. Each Supply for the gateway, the distributor is equipped with module-specific actua- sub-bus US voltage and the tor/sensor functions and a sub-bus interface.
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Connecting the SAI Distributor Connection of supply voltage NOTE The power supply is 24 V DC in accordance with EN A five-pole M12 male connector is used 61131-2; the permissible range is 18 to 30 V DC. to connect the supply voltage to the sub- The distributor is designed to offer protection against bus.
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Connecting the SAI Distributor Optical displays The status of a digital input is shown with a yellow/ red LED. LED IN: 1 to 16: • Yellow: status of digital input from pin 4 • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UI1 •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 2,5 A Reverse polarity protection Current input module approx. 70 mA Digital inputs 16 channels Plug-in stations DI1 to DI16 Grouping two groups for each eight channels with a common earth...
Connecting the SAI Distributor SAI-AU M8 SB 8DI HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Connection of the supply voltage NOTE The power supply is 24 V DC in accordance with A four-pole M8 male connector and a EN 61131-2; the permissible range is 18 to 30 V DC. four-pole M8 female connector are used The distributor is designed to offer protection against to connect the supply voltage to the sub- polarity reversal.
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Connecting the SAI Distributor Optical displays The status of a digital input is shown with a yellow/ red LED. LED IN: 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7: • Yellow: status of digital input from pin 4 • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UB...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Digital inputs 8 channels Plug-in stations DI1, DI2, DI3, DI4, DI5, DI6, DI7 and DI8 Grouping one group for all eight channels with a common earth...
Connecting the SAI Distributor SAI-AU M12 SB 8DI HINWEIS After a change of the Subbus modules is The SAI distributor Active Universal is equipped with in many situations a new start of the ga- the functions of a decentralised I/O system. Each teway necessary.
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Connecting the SAI Distributor Connection of supply voltage NOTE The power supply is 24 V DC in accordance with The power supply is connected to the EN 61131-2; the permissible range is 18 to 30 V DC. sub-bus via a 4-pole M8 male connector The distributor is designed to offer protection against and a 4-pole M8 female connector.
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Connecting the SAI Distributor DESINA DESINA stands for the DEcentralised and Standard- ised INstAllations technology for machine tools and production systems. DESINA describes the standardised process for electrical, hydraulic and pneumatic installations for automatic machine tools and production systems. Additional information is located at www.desina.de. Optical displays The status of a digital input is shown with a yel- low/red LED.
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Digital inputs 8 channels Plug-in stations DI1, DI2, DI3, DI4, DI5, DI6, DI7 and DI8 Grouping one group for all eight channels with a common earth...
Connecting the SAI Distributor SAI-AU M8 SB 8DIO HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Connection of the supply voltage NOTE The power supply is 24 V DC in accordance with A four-pole M8 male connector and a EN 61131-2; the permissible range is 18 to 30 V DC. four-pole M8 female connector are used The distributor is designed to offer protection against to connect the supply voltage to the sub- polarity reversal.
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Connecting the SAI Distributor Connection of a digital input and output Contact system M8 female connector, 3-pole Coding Pin assignment Pin 1: + 24 Vdc sensor power supply Pin 3: GND Pin 4: Input / output Table 31 Contact assignment of the digital output Block diagram of the digital input and output Figure 28 Block diagram of the digital input and...
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Connecting the SAI Distributor Optical displays The status of a digital I/O is shown with a yellow/red LED. LED IO: 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7: • Yellow: status I/O from pin 4 • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UB •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Digital inputs 8 channels Plug-in stations I/O1, I/O2, I/O3, I/O4, I/O5, I/O6, I/O7 and I/O8 Grouping one group for all eight channels with a common earth...
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Connecting the SAI Distributor Technical data General technical data: Ambient temperature during operation 0 to +60 °C acc. to EN 61131-2 Ambient temperature during storage -25 to +85 °C acc. to EN 61131-2 Protection class IP65 / IP67 Dimensions L x W x H 175 x 30 x 32 mm Weight 175 g...
Connecting the SAI Distributor SAI-AU M12 SB 8DIO HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Connection of the supply voltage NOTE The power supply is 24 V DC in accordance with EN The power supply is connected to the 61131-2; the permissible range is 18 to 30 V DC. sub-bus via a 4-pole M8 male connector The distributor is designed to offer protection against and a 4-pole M8 female connector.
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Connecting the SAI Distributor Connection of a digital input and output Contact system M12 female connector, 5-pole Coding Pin assignment Pin 1: + 24 Vdc sensor power supply Pin 2: Input 2 or diagnostics input Pin 3: GND Pin 4: Input 1/output Pin 5: FE Table 37 Contact assignment of the digital input...
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Connecting the SAI Distributor Optical displays The status of a digital I/O is shown with a yellow/red LED. LED IO: 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7: • Yellow: status I/O from pin 4 • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UB •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Reverse polarity protection Contact load per pin 3 A Current input module approx. 50 mA Digital inputs 8 channels Plug-in stations E/A1, E/A2, E/A3 and E/A4 Grouping one group for all eight channels with a common earth...
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Connecting the SAI Distributor Technical data General technical data: Ambient temperature during operation 0 to +60 °C acc. to EN 61131-2 Ambient temperature during storage -25 to +85 °C acc. to EN 61131-2 Protection class IP65 / IP67 Dimensions L x W x H 175 x 30 x 32 mm Weight 175 g...
Connecting the SAI Distributor SAI-AU M8 SB 8DO 2A HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Connection of supply voltage NOTE The power supply is 24 V DC in accordance with The power supply is connected to the EN 61131-2; the permissible range is 18 to 30 V DC. sub-bus via a 4-pole M8 male connector The distributor is designed to offer protection against and a 4-pole M8 female connector.
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Connecting the SAI Distributor Connection for a digital output NOTE Contact system M8 female connector, 3-pole The power supplies to the output drives share a common earth with the power Coding supply to the sensors; therefore, these Pin assignment Pin 1: + 24 Vdc sensor power are not electrically isolated.
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Connecting the SAI Distributor Optical displays The status of a digital output is shown with a yellow/ red LED. LED OUT: 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7: • Yellow: status of digital output from pin 4 • Red: short-circuit on digital output LED UB •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Digital outputs 8 channels Plug-in stations O1, O2, O3, O4, O5, O6, O7 and O8 Grouping two groups for every four channels with a common earth...
Connecting the SAI Distributor SAI-AU M12 SB 8DO 2A HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Connection of supply voltage NOTE The power supply is 24 V DC in accordance with EN The power supply is connected to the 61131-2; the permissible range is 18 to 30 V DC. sub-bus via a 4-pole M8 male connector The distributor is designed to offer protection against and a 4-pole M8 female connector.
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Connecting the SAI Distributor Connection for a digital output NOTE Contact system M12 female connector, 5-pole The power supplies to the output drives share a common earth with the power Coding supply to the sensors; therefore, these Pin assignment Pin 1: + 24 Vdc sensor power are not electrically isolated.
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Connecting the SAI Distributor Optical displays The status of a digital output is shown with a yellow/ red LED. LED OUT: 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7: • Yellow: status of digital output from pin 4 • Red: short-circuit on digital output LED UB •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Digital outputs 8 channels Plug-in stations O1, O2, O3 and O4 Grouping two groups for every four channels with a common earth...
Connecting the SAI Distributor 5.10 SAI-AU M12 SB 4AI HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Block diagram of an analogue input Module connection from SUB-OUT Input configuration pins 4 and 2 from each M12 fe- Contact system M8 female connector, 4-pole male connector: Coding Pin assignment Pin 1: + 24 Vdc Pin 2: Data + Pin 3: GND Pin 4: Data -...
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Connecting the SAI Distributor Optical displays The status of an analogue input is shown with a red LED. LED IN: 0.0, 0.1, 0.2, 0.3: • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UB • Green: Voltage > 18 V DC •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Analogue inputs 4 channels Plug-in stations AI0, AI1, AI2 and AI3 Grouping One group for all four channels with a common earth...
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Connecting the SAI Distributor Technical data General technical data: Ambient temperature during operation 0 to +60 °C acc. to EN 61131-2 Ambient temperature during storage -25 to +85 °C acc. to EN 61131-2 Protection class IP65 / IP67 Dimensions L x W x H 155 x 30 x 32 mm Weight 150 g...
Connecting the SAI Distributor 5.11 SAI-AU M12 SB 4AO HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Block diagram of an analogue output Module connection from SUB-OUT Output wiring of pins 4 and 2 for each M12 female Contact system M8 female connector, 4-pole connector: Coding Pin assignment Pin 1: + 24 Vdc Pin 2: Data + Pin 3: GND Pin 4: Data -...
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Connecting the SAI Distributor Optical displays The status of an analogue output is shown with a yellow/red LED. LED IN: 0.0, 0.1, 0.2, 0.3: • Red: short-circuit at 24 V DC sensor voltage pin 1 LED UB • Green: Voltage > 18 V DC •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Analogue outputs 4 channels Plug-in stations AO0, AO1, AO2 and AO3 Output interval 5-250 ms adjustable per analogue output...
Connecting the SAI Distributor 5.12 SAI-AU M12 SB 4THERMO HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Block diagram of an analogue input Module connection from SUB-OUT Input configuration pins 4 and 2 from each M12 fe- Contact system M8 female connector, 4-pole male connector: Coding Pin assignment Pin 1: + 24 Vdc Pin 2: Data + Pin 3: GND Pin 4: Data -...
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Connecting the SAI Distributor Optical displays The status of a thermo input is shown with a red LED. Thermo LED IN: 0.0, 0.1, 0.2 and 0.3: • Red: Exceeding the measurement range / Wire breakage LED UB • Green: Voltage > 18 V DC •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Analogue inputs 4 channels Plug-in stations AI0, AI1, AI2 and AI3 Grouping one group for four channels...
Connecting the SAI Distributor 5.13 SAI-AU M12 SB 4PT100 HINWEIS The SAI distributor Active Universal is equipped with After a change of the Subbus modules is the functions of a decentralised I/O system. Each in many situations a new start of the ga- distributor is equipped with module-specific actua- teway necessary.
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Connecting the SAI Distributor Block diagram of an analogue input Module connection from SUB-OUT Input configuration pins 4 and 2 from each M12 fe- Contact system M8 female connector, 4-pole male connector: Coding Pin assignment Pin 1: + 24 Vdc Pin 2: Data + Pin 3: GND Pin 4: Data -...
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Connecting the SAI Distributor Optical displays The status of an analogue input is shown with a yel- PT100 low/red LED. LED IN: 0.0, 0.1, 0.2, 0.3: • Red: Exceeding the measurement range / Wire breakage LED UB • Green: Voltage > 18 V DC •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Analogue inputs 4 channels Plug-in stations AI0, AI1, AI2 and AI3 Grouping One group for four channels...
Connecting the SAI Distributor 5.14 SAI-AU M12 SB 2CNT HINWEIS The SAI distributor Active Universal is equipped with After a fallout, mistake or restart, the the functions of a decentralised I/O system. Each ouptput bytes must be reset over the distributor is equipped with module-specific actua- software.
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Connecting the SAI Distributor Connection of auxiliary supply for outputs Module connection from SUB-IN The power supply is 24 V DC in accordance with EN Contact system M8 male connector, 4-pole 61131-2; the permissible range is 18 to 30 V DC. Coding The distributor is designed to offer protection against polarity reversal.
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Connecting the SAI Distributor Block diagram of the counter Connection for GT connector Contact system M12 female connector, 5-pole Coding Pin assignment Pin 1: + 24 V Pin 2: GT2 Pin 3: GND Pin 4: GT1 Pin 5: Shield Housing: ground, connected with the FE Table 76 Contact assignment for the GT connec-...
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Connecting the SAI Distributor LED V/R: V/R1, V/R2 • Green: Positive counting direction • Yellow: Negative counting direction LED CN: CN1, CN2 • Blinks green: Counting input is active (24 voltage level) • Blinks yellow: Counting input is active (when quad- rature counting is enabled) LED UB •...
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Connecting the SAI Distributor Technical data Supply voltage 24 V DC Limit values 18 V DC to 30 V DC Contact load per pin 3 A Reverse polarity protection Current input module approx. 50 mA Digital inputs 6 channels Plug-in stations GT1, GT2, V/R1, V/R2, CN1, CN2 Grouping one group for all six channels with a common earth...
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Connecting the SAI Distributor Technical data Short-circuit proof yes, switch-off in case of short-circuit and error message Short-circuit current at 25 °C 1.4 A Separation of potentials to the module None electronics Display elements one yellow/red error/status LED per channel General technical data: Ambient temperature during operation 0 to +60 °C acc.
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Connecting the SAI Distributor 5663600000/1.4/09.09...
Commissioning the PROFIBUS-DP Commissioning the PROFIBUS-DP The device database file (GSD) and bitmap files .................97 Copy the GSD files to the local directory ..................97 Install the GSD files in Step7 ......................98 Adding an SAI module in the hardware configurator..............99 6.4.1 Adding an Subbus module....................101 Assign the input and output addresses..................107 Description of input and output data ..................108...
Commissioning the PROFIBUS-DP The device database file NOTE (GSD) and bitmap files How the GSD and bitmap files are used GSD files (device database files) and their memory location depends on the configuration tool being used. GSD files are the electronic data sheets of a device that provide a PROFIBUS master with straightfor- ward information about the characteristics of the Hardware configuration is explained below, based...
Commissioning the PROFIBUS-DP Install the GSD files in Step7 1 Open the respective project in the programme Step7 and select the hardware configuration. Figure 61 Installing the GSD file: step 1 NOTE Close all Step7 applications before continuing with the following commands. 2 Select the command Extras >...
Commissioning the PROFIBUS-DP Adding an SAI module in the hardware configurator The hardware configuration with a PROFIBUS DP enabled central processing unit (CPU 315-2 DP) has been launched and a PROFIBUS DP master system has been defined for this CPU. You can now add individual devices to the PROFIBUS DP master system.
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Commissioning the PROFIBUS-DP 2 A pop-up window opens in which the PROFIBUS address can be assigned. Figure 65 setting PROFIBUS address NOTICE Assign each PROFIBUS address only once. The sub-bus modules must be added in the same order that they are physically associated with the gateway.
Commissioning the PROFIBUS-DP 6.4.1 Adding an Subbus module 1 Select by double click the CNT M12 module to Example SAI-AU M12 SB M12 CNT paste it in the professional PROFIBUS DP master The hardware configuration with a PROFIBUS DP system. enabled central processing unit (CPU 315-2 DP) has been launched and a PROFIBUS DP master system has been defined for this CPU.
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Commissioning the PROFIBUS-DP 3 Select the slide „Device-specific parameters“. Figure 68 slide „Device-specific parameters“ 4 Set the invert direction ON (ON = forward / OFF = backward) The LED flashes green (See page 90 LED V/R. Figure 69 invert direction 5663600000/1.4/09.09...
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Commissioning the PROFIBUS-DP 5 Set the counter 1+2 endpoint - 100. The counter is counting to 100 and then the counter is setting to 0. Figure 70 device-specific parameters 6 Go online to the PLC to compare data. Figure 71 connection with PLC 5663600000/1.4/09.09...
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Commissioning the PROFIBUS-DP 7 Click with the right mouse button to the counter to compare the counter values. It open the Monitor/Modify window. Figure 72 Figure 72 counter activate counter activate (see table 89) (see table 89) Figure 73 configuration input data 5663600000/1.4/09.09...
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Commissioning the PROFIBUS-DP Figure 74 configuration output data Figure 75 variable table for counter is started 5663600000/1.4/09.09...
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Commissioning the PROFIBUS-DP Figure 76 variable table - counter value – counter stop 5663600000/1.4/09.09...
Commissioning the PROFIBUS-DP Assign the input and output addresses Each PROFIBUS DP device is already automatically assigned an address, via which data is exchanged with the PLC programme. You can accept or alter these addresses. The quick- est method is to double-click the address bar of the selected device.
Commissioning the PROFIBUS-DP Description of input and output data 6.6.1 SAI-AU Mx PB GW 16DI Data Describtion input 16 DI 16 digital inputs output none 6.6.2 SAI-AU Mx SB 8DI Data Describtion input 8 digital inputs output none 6.6.3 SAI-AU Mx SB 8DIO Data Describtion input...
Commissioning the PROFIBUS-DP 6.6.5 SAI-AU M12 SB 4AI Data Describtion input 4 analog inputs 4 16 bit wide words (only lower 11 or 12 bits are used) depending on range these values will occur: 0..10 V 0.. 2047 -10..+10 V 0 ..
Commissioning the PROFIBUS-DP 6.6.7 SAI-AU M12 SB 4PT100 Data Describtion input 4PT100 4 PT100 inputs 4 16bit wide words temeratures: 16 bit two complement value : 1 Bit (digit) = 1/10 Kelvin resistor values: range up to 500 Ohm : 1 Bit (digit) = 0,01 Ohm range up to 5k Ohm 1 Bit (digit) = 0,1 Ohm...
Commissioning the PROFIBUS-DP NOTE It is possible to use the status data of the THERMO module as input data. Then the user must chose the module named “"4THERMO M12 (input+status)".Then the input data are formed of the two counters and the status data (as seen in the Chapter diagnostic data). 6.6.9 SAI-AU M12 SB CNT Input data...
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Commissioning the PROFIBUS-DP NOTE It is possible to use the status data / diagnostic data of the counter module as input data. Then the user must chose the module named “"CNT M12 (input+status)".Then the input data are formed of the two counters and the status data (as seen in the Chapter diagnostic data). 5663600000/1.4/09.09...
Commissioning the PROFIBUS-DP Configuration and setting parameters The functionality for all modules is defined via one or several configuration bytes in the configuration menu. To access this menu click Edit => Object properties => Parameter properties. Figure 78 Parameters Please refer to the following subsection for more information about parameter settings options for each module.
Commissioning the PROFIBUS-DP SAI parameter data SAI-AU M8 SB 8DIO SAI-AU M12 SB 8DIO Each SAI module is associated with specific pa- rameters in the GSD file. The operator may alter With the digital input and output modules, the opera- these parameters.
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Commissioning the PROFIBUS-DP SAI-AU M12 SB 4AI SAI-AU M12 SB 4PT100 Number of pa- Number of pa- rameter bytes: rameter bytes: 1. byte: Measurement Range for Chan- 1. byte: - Temperature format nel 1 .. 4 - Signess of values - Hystersis value 2.
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Commissioning the PROFIBUS-DP SAI-AU M12 SB 4THERMO SAI-AU M12 SB 2CNT Number of pa- Number of parame- rameter bytes: ter bytes: 1. byte: - Temperature format 1. byte: - Configuration of behaviour - Signess of values of digital output in failure - Hystersis value - Definition of safe state for outputs...
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Commissioning the PROFIBUS-DP Activates the channel diagnostics Defines how the outputs react when there is a bus malfunction Bit 0 set the channel diagnostic. The entries for Bit 0 to Bit 7 determine for each out- Bit 0 1 = activate channel-specific diagnostics put if it enters a safe status or if it retains the last If this bit is set, after the device-related status.
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Commissioning the PROFIBUS-DP Temperature format configuration Configuration of the hysteresis value for thresh- PT100/THERMO old alarm modes PT100/THERMO module If using these modules for temperature measure- These bits determine the hysteresis value, which is ment, this parameter determines if the values are used for threshold alarm modes.
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Commissioning the PROFIBUS-DP The Sixth to Ninth byte determine the alarm mode Value (Sensor Description configuration and the connection configuration for Type PT100) PT100 and the cold junction configuration for PT100 THERMO modules for each channel respectively PT200 Alarm mode configuration is configured with the fol- lowing values.
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Commissioning the PROFIBUS-DP Configuration of alarm mode threshold values Configuration of the counting direction The remaining bytes in the parameters of PT100 The counting direction can be inverted by parame- and THERMO module determine the threshold val- ter. ues for the alarm detection mode. For each channel Bit 0 0 = normal counting direction two threshold values (16 bit wide) can be configured...
Commissioning the PROFIBUS-DP Diagnostic telegrams Generally between diagnosis with and without channel-referred diagnosis one differentiates. Which diagno- sis is used, in the byte 1 the user parameter see 6.7 configured. 6.9.1 Diagnostics without channel referred information Parameter “Extended Diagnosis” Disable This diagnosis consists of three parts: 1.
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Commissioning the PROFIBUS-DP Byte 2, station status 3 Bit 0 reserved Slave always sets "0" Bit 1 reserved Slave always sets "0" Bit 2 reserved Slave always sets "0" Bit 3 reserved Slave always sets "0" Bit 4 reserved Slave always sets "0" Bit 5 reserved Slave always sets "0"...
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Commissioning the PROFIBUS-DP Byte 27…28 module status module 9 Byte 29…30 module status module 10 Byte 31…32 module status module 11 Byte 33…34 module status module 12 Byte 35…36 module status module 13 Byte 37…38 module status module 14 Byte 39…40 module status module 15 Byte 41 fuse Gateway Status of the fuses Byte 42 DESINA Gateway...
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Commissioning the PROFIBUS-DP Module status The module status is the same for every module. Module status Binary Byte 1 Bit 0 sensor supply overload Byte 1 Bit 1 output shortcircuit Byte 1 Bit 2 external voltage at output Byte 1 Bit 3 supply for output UQ1 low Byte 1...
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Commissioning the PROFIBUS-DP Device-related diagnostic data IO of modules The device-related diagnosis is extended by the attached Subbus modules. Per attached Subbus module are added 2 - 4 byte device-related diagnostic data. SAI SB 8DI M8/M12 Byte 1 Short circuit to +24V DC sensor supply Byte 2 DESINA-Status Table 82...
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Commissioning the PROFIBUS-DP SAI SB 4AO Byte 1 Short circuit to +24V DC sensor supply Byte 2 Range error indication Bit 0 : Channel 1 value underrun Bit 1 : Channel 2 value underrun Bit 2 : Channel 3 value underrun Bit 3 : Channel 4 value underrun Table 86 Device-related diagnostic data IO of modules 4AO...
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Commissioning the PROFIBUS-DP SAI SB THERMO Byte 1 Cold junction compensation error Bit 0 : Channel 1 compensation error Bit 1 : Channel 2 compensation error Bit 2 : Channel 3 compensation error Bit 3 : Channel 4 compensation error Byte 2 Broken wire status Bit 0 : Channel 1 broken wire...
Commissioning the PROFIBUS-DP 6.9.2 Diagnostics with channel referred information Parameter: „Extended Diagnostic“ Enable This diagnosis consists of four parts: 1. Six bytes of standard diagnostics 2. 35 bytes Device-related diagnosis 3. 2-3 bytes of identification-referred diagnosis (Number depends on number of attached Extension IO mod- ules <= 7 = 2 bytes, >7 = 3 bytes) 4.
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Commissioning the PROFIBUS-DP Byte 2, station status 3 Bit 0 reserved Slave always sets "0" Bit 1 reserved Slave always sets "0" Bit 2 reserved Slave always sets "0" Bit 3 reserved Slave always sets "0" Bit 4 reserved Slave always sets "0" Bit 5 reserved Slave always sets "0"...
Commissioning the PROFIBUS-DP 6.9.3 Device-related diagnostic data The device-related diagnosis contains the software-Version, as well as the status of the individual IO of modules gateway of the IOs. Extended diagnosis data: Header Byte 6 Number of bytes of the manufacturer diagnosis including this bytes Byte 7, Software version (high byte) MSB Byte 8, Software version (low byte) LSB Byte 9…10 module status module 0 (Gateway)
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Commissioning the PROFIBUS-DP Byte 35…36 module status module 13 Byte 37…38 module status module 14 Byte 39…40 module status module 15 Table 91 Extended device-related diagnostic data 5663600000/1.4/09.09...
Commissioning the PROFIBUS-DP 6.9.4 Identification-specific diagnostic data The identification-specific diagnostics indicates where (in which module) the error occurred. Byte 41, identification-specific diagnostic header Bit 0 The length in bytes of the identification-specific diagnostics Bit 1 The length in bytes of the identification-specific diagnostics Bit 2 The length in bytes of the identification-specific diagnostics Bit 3...
Commissioning the PROFIBUS-DP 6.9.5 Channel-referred diagnostic data The quantity of module-specific diagnostic information is dependent on the number of modules which contain errors. Three bytes are needed for each error. The first byte describes the plug-in station number of the module.
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Commissioning the PROFIBUS-DP Channel type Not defined Digital Input Analogue outputs Input and output modules Table 94 Channel type diagnostics 5663600000/1.4/09.09...
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Commissioning the PROFIBUS-DP Error codes for the channel-specific diagnosis. Bit 7 to 5 Bits 4 to 0 binary Data format 1 bit Data format 2 bit Data format 4 bit Data format 1 byte (8 bits) Data format 1 word (16 bits) Data format 2 words (32 bits) Short-circuit Overvoltage on sub-bus...
Commissioning the PROFIBUS-DP 6.10 Evaluating diagnostic data in Step7 Whereas the data for inputs and outputs can be ex- changed and processed directly in Step7 with PROFIBUS via the input and output image, diagnos- tic data must be read into the application program with an SFC.
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Commissioning the PROFIBUS-DP Standard diagnostics information MB 120 Byte 0 Station status 1 MB 121 Byte 1 Station status 2 MB 122 Byte 2 Station status 3 MB 123 Byte 3 Diag. master address MB 124 Byte 4 Ident number (high byte) MB 125 Byte 5 Ident number (low byte)
LED Displays LED Displays Gateway I/O............................139 Extension I/O ..........................139 Layout of LEDs on the gateway I/O PROFIBUS-DP M12 ............141 Layout of LEDs on the gateway I/O PROFIBUS-DP M8 .............142 Layout of the LEDs on the extension I/O 8DI ................143 Layout of the LEDs on the extension I/O 8DIO ................145 Layout of the LEDs on the extension I/O 8DO 2 amp ..............147 Layout of the LEDs on the extension I/O 4AI ................149 Layout of the LEDs on the extension I/O 4AO ................150...
LED Displays Gateway I/O Extension I/O PROFIBUS-DP 8DI, 4AI, 4AO, Thermal and PT100 Figure 80 LEDS on the gateway I/O Figure 81 LEDs for 8DI, 4AI, 4AO, Thermal and PT100 Colour Function Green ON = slave exchanging data 8DIO flashing = transition after SAI is turned on ON = error, no data is being ex- changed...
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LED Displays Colour Function Green ON = slave exchanging data flashing = transition after the ex- tension I/O is turned on ON = < 18 & > 15 V DC 0.5 Hz flashing = < 15 & > 12 V OFF = <...
LED Displays Layout of LEDs on the gateway I/O PROFIBUS-DP M12 Figure 84 Layout of LEDs on the SAI-AU M12 GW PB 16DI Input Display Comment Digital input 1 yellow Status of the digital input ON OFF Short-circuit at pin 1, sensor voltage (together with LED pin 2) DESINA diagnostic Error message for DESINA diagnostics input...
LED Displays Layout of LEDs on the gateway I/O PROFIBUS-DP M8 Figure 85 Layout of LEDs on the SAI-AU M8 GW PB 16DI Input Display Comment Digital input 1 yellow Status of the digital input ON OFF Short-circuit at pin 1, sensor voltage (together with LED pin 2) DESINA diagnostic Error message for DESINA diagnostics input...
LED Displays Layout of the LEDs on the extension I/O 8DI Figure 86 Layout of the LEDs on the SAI-AU M8 SB 8DI and SAI-AU M12 SB 8DI SAI-AU M8 SB 8DI Input Dispaly Comments Digital input 1 yellow Status of the digital input ON OFF Short-circuit at pin 1, sensor voltage (together with LED pin 2) to DI8...
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LED Displays SAI-AU M12 SB 8DI Input Dispaly Comments Digital input 1 yellow Status of the digital input ON OFF DI1, DI3, Short-circuit at pin 1, sensor voltage DI5, (together with LED pin 2) DESINA diagnostic Error message for DESINA diagnostics input DI2, Gelb Status of digital input or DESINA diagnostics input ON OFF...
LED Displays Layout of the LEDs on the extension I/O 8DIO Figure 87 Layout of the LEDs on the SAI-AU M8 SB 8DIO and SAI-AU M12 SB 8DIO 5663600000/1.4/09.09...
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LED Displays SAI-AU M8 SB 8DIO E / A Display Comments Digital input 1 yellow Status of the digital input ON OFF Short-circuit at pin 1, sensor voltage (together with LED pin 2) DESINA diagnostic DIO1 Error message for DESINA diagnostics input yellow Status of the digital input ON OFF DIO8...
LED Displays Layout of the LEDs on the extension I/O 8DO 2 amp Figure 88 Layout of the LEDs on SAI-AU M8 SB 8DO 2A and SAI-AU M12 SB 8DO 2A SAI-AU M8 SB 8DO 2A Output Display Comments yellow Status of the digital output ON OFF Short-circuit at pin 1, sensor voltage Digital output 1...
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LED Displays SAI-AU M12 SB 8DO 2A Output Display Comments yellow Status of the digital output ON OFF DO1, DO3, Short-circuit at pin 1, sensor voltage Digital output 1 DO 5, (together with LED pin 2) Short-circuit at pin 4, with the earth yellow Status of the digital output ON OFF DO2,...
LED Displays Layout of the LEDs on the extension I/O 4AI Figure 89 Layout of LEDs on the SAI-AU M12 SB 4AI Dis- Input Comments play Values out of parameter range Analogue input Short-circuit at pin 1, with the Pin3 Table 108 LED displays of the analogue input 5663600000/1.4/09.09...
LED Displays Layout of the LEDs on the extension I/O 4AO Figure 90 Layout of LEDs on the SAI-AU M12 SB 4AO Output Display Comments Analogue output Short-circuit at pin 1, with the Pin3 to AO3 Table 109 LED displays of the analogue output 5663600000/1.4/09.09...
LED Displays 7.10 Layout of the LEDs on the extension I/O 4PT100 Figure 91 Layout of LEDs on the SAI-AU M12 SB 4PT100 Input Display Comments Analogue input Sensor error indication to AO3 Table 110 LED displays of the analogue input 5663600000/1.4/09.09...
LED Displays 7.11 Layout of the LEDs on the extension I/O 4THERMO Figure 92 Layout of LEDs on the SAI-AU M12 SB 4THERMO E / A Anzeige Bedeutung Analogue input Sensor error indication to AO3 Table 111 LED displays of the analogue input 5663600000/1.4/09.09...
LED Displays 7.12 Layout of the LEDs on the extension I/O 2CNT Figure 93 Layout of LEDs on the SAI-AUM12 SB 2CNT 5663600000/1.4/09.09...
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LED Displays E / A Display Comments yellow Status of the digital output ON OFF Short-circuit at pin 1, sensor voltage OUT1 Digital output 1 (together with LED pin 2) Short-circuit at pin 4, with the earth yellow Status of the digital output ON OFF Short-circuit at pin 1, sensor voltage OUT2 Digital output 2...
Appendix Appendix B: Drilling Templates Drilling templates for 8DI, 4AI, 4AO, PT100 and thermal modules Overhead view Side view Figure 94 Drilling templates for the 8DI, 4AI, 4AO, PT100 and thermal modules 5663600000/1.4/09.09...
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Appendix Drilling templates for the 8DIO, 8DO 2A, and counter modules Overhead view Side view Figure 95 Drilling templates for the 8DIO, 8DO 2A, and counter modules 5663600000/1.4/09.09...
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Appendix Drilling templates for the gateway I/Os Overhead view Figure 96 Drilling templates for the gateway I/Os 5663600000/1.4/09.09...
Appendix Sources Web addresses www.weidmueller.com www.profibus.com Standards IEC 61158-x: Digital data communications for measurement and control – Fieldbus for use in industrial control systems. IEC 61784-1: Digital Data Communications for Measurement and Control – Part1: profile sets for continuous and dis- crete Manufacturing relative to Fieldbus Use in Industrial Control Systems...
Appendix Index Figure Page Figure 1 Basic design of the gateway I/O Figure 2 Basic design of the extension I/O Figure 3 Basic PROFIBUS system configuration Figure 4 Example of system structure Figure 5 Dimensions of gateway I/O Figure 6 Dimensions of extension I/O without digital outputs Figure 7 Dimensions of extension I/O with digital outputs...
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Appendix Figure 42 Derating curve for the max. residual current of the outputs Figure 43 The assignment of outputs to the power supplies Figure 44 I/O view of M12 8DO 2A Figure 45 SAI-AU M12 SB 4AI Figure 46 Block diagram of the analogue input Figure 47 I/O view M12 4AI Figure 48...
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Appendix Figure 86 Layout of the LEDs on the SAI-AU M8 SB 8DI and SAI-AU M12 SB 8DI Figure 87 Layout of the LEDs on the SAI-AU M8 SB 8DIO and SAI-AU M12 SB 8DIO Figure 88 Layout of the LEDs on SAI-AU M8 SB 8DO 2A and SAI-AU M12 SB 8DO 2A Figure 89 Layout of LEDs on the SAI-AU M12 SB 4AI Figure 90...
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Appendix Table Page Table 1 Determining the correct SAI distributor Table 2 Current requirement of the extension I/O modules Table 3 Current consumption of the modules Table 4 Contact assignment for the PROFIBUS male connector Table 5 Contact assignment for the PROFIBUS female connector Table 6 Technical data for PROFIBUS Table 7...
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Appendix Table 44 Technical data for the SAI-AU M8 SB 8DO 2A Table 45 SAI-AU M12 SB 8DO 2A Table 46 Contact assignment for the Sub-bus male connector Table 47 Contact assignment for the Sub-bus female connector Table 48 Contact assignment for the power supply male connector Table 49 Contact assignment of the digital output Table 50...
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Appendix Table 88 Device-related diagnostic data IO of modules 4THERMO Table 89 Device-related diagnostic data IO of modules 2CNT Table 90 Standard diagnosis Table 91 Extended device-related diagnostic data Table 92 Identification-specific diagnostic data Table 93 Channel-referred diagnostic data Table 94 Channel type diagnostics Table 95 Error code diagnostics...
Appendix Glossary CAN in Automation - the organization of the CAN- bus device manufacturers and users AC or DC drives CiA Draft Standard 102 AC or DC motors. Description of the physical CAN communications (level 2) for industrial applications. Please see Analogue input. CiA Draft Standard 301 Analogue input Description of the application and communication...
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Appendix CSMA/CA tics input supplies diagnostic information in addition to the digital input signal. Carrier Sense Multiple Access / Collision Avoid- See also http://www.desina.de. ance. DATA A German Institute for Standardization. Data from PROFIBUS is transmitted via a two-core, shielded twisted-pair cable with RS485 (transmis- sion of differential signal).
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Appendix Hardware configurator The jumper is usually made of a small metal plate and a plastic housing. It is plugged into two so- Generally vendor specific, this is dedicated software called pins which results in an electrical contact be- for creating and downloading a hardware configura- ing created via the metal plates.
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Appendix LED UQ3 well as define the analogue measurement ranges as a current or voltage input. Red/green LED for indicating the status of supply voltage UQ3 Parameterisation Functions as LED U1 Term used to describe assigning parameters with a parameterisation or programming tool. Low byte Least-significant byte of a term consisting of two or more bytes, for example, a software version num-...
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Appendix PROFIBUS slave that no sparks flashover in the case of a malfunc- tion; it uses a slower data transmission rate. PA = PROFIBUS slaves exchange data cyclically with a Process Automation. Vendor-independent compati- PROFIBUS master. In addition, parameterization, bility is guaranteed by technical guidelines to en- configuration and, in the case of a malfunction, di- sure implementation of PROFIBUS technology.
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Appendix Resolution Segment Bit accuracy is a measure of the exactness of digital The PROFIBUS network consists of one or more measurement and calculation operations. An accu- segments. The maximum extension of a segment racy of 8 bits, for example, 1 byte corresponds to an depends on the baud rate being used.
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Appendix Voltage range The voltage range of the 24 VDC supply voltage is 18 VDC to 30 VDC. Rotary switch for setting the CAN address, in hexa- decimal format, low byte from 01H to 0FH. Rotary switch for setting the CAN address, in hexa- decimal format, high byte from 10H to F0H.
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