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9.5

Communication Specification

EIA-485 segment (primary side)

Description

Specification

Supported transfer rates

1,200 bps
2,400 bps
4,800 bps
9,600 bps
19.2 kbps (default)
38.4 kbps
45.45 kbps
57.6 kbps
76.8 kbps
93.75 kbps
115.2 kbps
187.5 kbps
460.8 kbps
500 kbps
1.5 Mbps

Termination

Integrated, switchable

EIA-485 (IS) segment (secondary side)

Description

Specification

Permitted communication cable lengths

1,200 … 187,500 bps

1000 m

500 kbps

400 m

1.5 Mbps

200 m

Termination

Integrated, switchable

9.6

Certificates and Approvals

Table 9-5

Certificates and approvals

Description

Specification

Explosion protection ATEX
● EC type-examination certificate
● Degree of protection

ATEX LVD EMC RoHs
CAT 3[1] G

Installation

In Zone 2, Div. 2 and in the safe area

Safety specifications (according to IEC-60079-11)

Technical data

9.6 Certificates and Approvals

SITRANS I300 Isolating power supply with EIA-485 interface

Operating Instructions, 01/2019, A5E45099319-AA

Содержание SITRANS I300

Страница 1: ... supply with EIA 485 interface Operating Instructions 01 2019 A5E45099319 AA Introduction 1 Safety notes 2 Description 3 Installing mounting 4 Connecting 5 Commissioning 6 Service and maintenance 7 Troubleshooting FAQs 8 Technical data 9 Certificates and support A ...

Страница 2: ...el are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation If products and components from other manufacturers are u...

Страница 3: ...10 2 3 Use in hazardous areas 11 3 Description 13 3 1 Design 14 3 2 Nameplate layout 15 3 3 Features 16 4 Installing mounting 17 4 1 Basic safety notes 17 4 1 1 Installation location requirements 17 4 1 2 Proper mounting 18 4 2 Installation preconditions 18 4 3 Mounting SITRANS I300 19 5 Connecting 21 5 1 Basic safety notes 21 5 1 1 Note on electromagnetic compatibility 23 5 1 2 Improvement of int...

Страница 4: ...posal 33 8 Troubleshooting FAQs 35 8 1 Diagnosing SITRANS I300 35 9 Technical data 37 9 1 Operating conditions 37 9 2 Dimensions and weight 37 9 3 Power supply 37 9 4 Diagnostics 38 9 5 Communication Specification 39 9 6 Certificates and Approvals 39 A Certificates and support 41 A 1 Technical support 41 A 2 Certificates 41 Index 43 Table of contents SITRANS I300 Isolating power supply with EIA 48...

Страница 5: ...gineers See also Technical support Page 41 1 2 Document history The following table shows major changes in the documentation compared to the previous edition Edition Remark 01 2019 First edition 1 3 Product compatibility The following table describes compatibility between document edition and device revision Manual edition Remarks Device revision 01 2019 First edition HW 1 00 00 or later NOTICE Us...

Страница 6: ...uthorized access to its plants systems machines and networks Systems machines and components should only be connected to the enterprise network or the internet if and to the extent necessary and with appropriate security measures e g use of firewalls and network segmentation in place Additionally Siemens guidance on appropriate security measures should be taken into account You can find more infor...

Страница 7: ...ckaging as necessary Special conditions for storage and transportation of the device are listed in Technical data Page 37 1 7 Notes on warranty The contents of this manual shall not become part of or modify any prior or existing agreement commitment or legal relationship The sales contract contains all obligations on the part of Siemens as well as the complete and solely applicable warranty condit...

Страница 8: ...Introduction 1 7 Notes on warranty SITRANS I300 Isolating power supply with EIA 485 interface 8 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 9: ...ols in a completely legible state 2 1 1 Warning symbols on the device Symbol Explanation Consult operating instructions Hot surface 2 1 2 Laws and directives Observe the safety rules provisions and laws applicable in your country during connection assembly and operation These include for example National Electrical Code NEC NFPA 70 USA Canadian Electrical Code CEC Canada Further provisions for haz...

Страница 10: ...d environment can result from modifications to the device particularly in hazardous areas Only carry out modifications that are described in the instructions for the device Failure to observe this requirement cancels the manufacturer s warranty and the product approvals 2 2 Requirements for special applications Due to the large number of possible applications each detail of the described device ve...

Страница 11: ...hazardous area and labelled accordingly Don t use devices that have been operated outside the conditions secified for hazardous areas If you have used the device outside the conditions for hazardous areas permanently make all Ex markings unrecognizable on the nameplate See also Technical data Page 37 WARNING Loss of safety of device with type of protection Intrinsic safety Ex i If the device has a...

Страница 12: ...Safety notes 2 3 Use in hazardous areas SITRANS I300 Isolating power supply with EIA 485 interface 12 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 13: ... I300 isolating power supply has to be inserted between the EIA 485 Master and the flowmeter 6 75 16 D DUGRXV ORFDWLRQ 1RQ KD DUGRXV ORFDWLRQ 9 6 0DVWHU Figure 3 1 Application of the SITRANS I300 The SITRANS I300 limits the energy flow into the hazardous area Therefore it prevents the inflammation of a potentially explosive atmosphere SITRANS I300 Isolating power supply with EIA 485 interface Oper...

Страница 14: ...mable logic controller PLC connector primary Power PWR LED Receive Transmit RX TX LED Dual inline package DIP switch data rate Flow sensor EIA 485 device connector secondary Figure 3 2 Design with open lids Description 3 1 Design SITRANS I300 Isolating power supply with EIA 485 interface 14 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 15: ...lement Order code Place of manufacture Power supply Conformity with country specific directive Serial number S N WEEE symbol Pollution degree rating Consult operating instructions FM marking for hazardous area Data matrix code Figure 3 3 Nameplate layout example See also Instructions and manuals https www siemens com processinstrumentation documentation Description 3 2 Nameplate layout SITRANS I30...

Страница 16: ...lation possible in zone 2 and Div 2 with an adequate enclosure Provides intrinsically safety for underlying EIA 485 IS Intrinsically safe supply for connected flowmeters Galvanic isolation between EIA 485 and EIA 485 IS Power supply and EIA 485 IS Power supply and intrinsically safe power supply Description 3 3 Features SITRANS I300 Isolating power supply with EIA 485 interface 16 Operating Instru...

Страница 17: ...ive vapors Ensure that the device is suitable for the application CAUTION Direct sunlight Device damage The device can overheat or materials become brittle due to UV exposure Protect the device from direct sunlight Make sure that the maximum permissible ambient temperature is not exceeded Refer to the information in Technical data Page 37 CAUTION Installation on bridge and deck zone maritime usage...

Страница 18: ...to the enclosure cabinet or electric control room to authorized personnel Installing the SITRANS I300 SITRANS I300 can be easily installed on a DIN rail or on a panel To prevent interference you should allow clearance of at least 40 mm underneath and above Further information about the installation of modules can be found in the system manual of the S7 1200 programmable controller https support in...

Страница 19: ...the SITRANS I300 to allow the SITRANS I300 to fit over the rail 4 Rotate the SITRANS I300 down into position on the rail 5 Push in the clips to latch the device to the rail Mounting the SITRANS I300 on a panel 1 Locate drill and tap the mounting holes M4 2 Extend the mounting clips from the module Make sure the DIN rail clips on the top and bottom of the SITRANS I300 are in the extended position 3...

Страница 20: ...Installing mounting 4 3 Mounting SITRANS I300 SITRANS I300 Isolating power supply with EIA 485 interface 20 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 21: ...t the device in accordance with the specified power supply and signal circuits The relevant specifications can be found in the certificates in Technical data Page 37 or on the nameplate WARNING Unprotected cable ends Risk of explosion through unprotected cable ends in hazardous areas Protect unused cable ends in accordance with IEC EN 60079 14 WARNING Improper laying of shielded cables Risk of exp...

Страница 22: ...its ensure that isolation is carried out properly in accordance with local regulations for example IEC 60079 14 Ensure that you observe the device approvals applicable in your country WARNING Connecting device in energized state Risk of explosion in hazardous areas Connect devices in hazardous areas only in a de energized state Exceptions Devices having the type of protection Intrinsic safety Ex i...

Страница 23: ...RTU Profibus DP 5 2 Connecting power supply and EIA 485 on primary side If the SITRANS I300 is not at the end of the fieldbus or you terminate the bus in a different way go to chapter Connecting devices on secondary side Page 25 If the SITRANS I300 is at the end of the fieldbus and is used as bus termination continue with this chapter Primary side Connect the supply voltage and EIA 485 Master to t...

Страница 24: ... loop through default setting Connector Description 7HUPLQDWLRQ VZLWFK RQ SULPDU VLGH 2 OHIW RSWLRQ WR FRQQHFW IXUWKHU QRGHV 9 PDVWHU 3 5 7 50 1 7 21 21 2 9 0 0 L Supply voltage M Supply voltage B Input EIA 485 A Input EIA 485 B Output EIA 485 loop through A Output EIA 485 loop through Connecting 5 2 Connecting power supply and EIA 485 on primary side SITRANS I300 Isolating power supply with EIA 4...

Страница 25: ...Wiring on secondary side terminated bus default setting Connector Description N 7HUPLQDWLRQ VZLWFK RQ VHFRQGDU VLGH 21 ULJKW RSWLRQDO SRZHU VXSSO FRQVLGHU WKH PD LPXP DYDLODEOH SRZHU GHYLFH 7HUPLQDWLRQ 6 6 5 7 21 7 50 1 7 21 21 2 21 N N N N N N N N 0 L 6 6 Supply IS out Supply IS out B IS EIA 485 IS out A IS EIA 485 IS out B IS not connected A IS not connected Connecting 5 3 Connecting devices on ...

Страница 26: ...RQ 7HUPLQDWLRQ GHYLFH GHYLFH 6 6 6 6 5 7 21 7 50 1 7 21 21 2 21 N N N N N N N N 0 L 6 6 Supply IS out Supply IS out B IS EIA 485 IS out A IS EIA 485 IS out B IS EIA 485 IS loop through A IS EIA 485 IS loop through Connecting 5 3 Connecting devices on secondary side SITRANS I300 Isolating power supply with EIA 485 interface 26 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 27: ...azardous contact voltage when the device is open or not completely closed The degree of protection specified on the nameplate or in Technical data Page 37 is no longer guaranteed if the device is open or not properly closed Make sure that the device is securely closed See also Installing mounting Page 17 WARNING Loss of explosion protection Risk of explosion in hazardous areas if the device is ope...

Страница 28: ...Note Bus termination It is possible to operate several SITRANS I300 in series The faraway SITRANS I300 must be terminated To terminate the SITRANS I300 set the termination switch to ON The termination switch is located on the primary side top of the SITRANS I300 Note Unique EIA 485 address Make sure that each EIA 485 device has a unique EIA 485 address Setting the termination switch on primary sid...

Страница 29: ...mination switch on secondary side Switch position Termination 2 21 Termination switch on secondary side right ON left OFF 6 3 Setting the data rate To set the data rate put the DIP switch to the appropriate position Refer the table below for the corresponding switch settings The DIP switch is located on the secondary side bottom of the SITRANS I300 In default the setting of the DIP switch is 19 2 ...

Страница 30: ...ault OFF OFF ON OFF 38k4 ON OFF ON OFF 45k45 OFF OFF OFF ON 57k6 OFF ON ON OFF 76k8 OFF ON ON ON 93k75 ON OFF OFF ON 115k2 ON ON ON OFF 187k5 OFF ON OFF ON 460k8 ON OFF ON ON 500k ON ON OFF ON 1M5 OFF OFF ON ON Commissioning 6 3 Setting the data rate SITRANS I300 Isolating power supply with EIA 485 interface 30 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 31: ...Cleaning the enclosure Clean the outside of the enclosure with the inscriptions and the display window using a cloth moistened with water or a mild detergent Do not use any aggressive cleansing agents or solvents e g acetone Plastic parts or the painted surface could be damaged The inscriptions could become unreadable WARNING Electrostatic charge Risk of explosion in hazardous areas if electrostat...

Страница 32: ...urface temperatures exceeding 70 C 158 F Take corresponding protective measures for example by wearing protective gloves After carrying out maintenance remount touch protection measures 7 3 1 Hot parts in the device CAUTION Hot parts in the device Temperatures that can burn unprotected skin may be present for some time after the device has been switched off 7 4 Return procedure Enclose the bill of...

Страница 33: ...as been cleaned Any devices replacement parts returned without a decontamination declaration will be cleaned at your expense before further processing 7 5 Disposal Devices described in this manual should be recycled They may not be disposed of in the municipal waste disposal services according to the Di rective 2012 19 EC on waste electronic and electrical equipment WEEE Devices can be returned to...

Страница 34: ...Service and maintenance 7 5 Disposal SITRANS I300 Isolating power supply with EIA 485 interface 34 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 35: ...s are not re ceived Potential causes The flowmeter is offline The bus cable is damaged or too long The configured data rate does not match the data rate of the EIA 485 network primary side The connected EIA 485 device is defective A termination switch is set to the wrong setting Check the bus cables for damage Make sure that the EIA 485 master is working Switch the DC 24 V power module off and on ...

Страница 36: ...Troubleshooting FAQs 8 1 Diagnosing SITRANS I300 SITRANS I300 Isolating power supply with EIA 485 interface 36 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 37: ...ns and weight Description Specification Dimensions Width x Height x Depth 70 x 100 x 75 mm Weight Approx 250 g 0 55 lbs Screw terminals one wire connection rigid 0 34 2 5 mm AWG 22 14 fexible 0 34 2 5 mm AWG 22 14 flexible with end ferrules 0 34 2 5 mm AWG 22 14 Type of installation On DIN rail according to EN 50022 NS35 15 NS35 7 5 On panel Mounting position Vertical or horizontal 9 3 Power suppl...

Страница 38: ...current output 459mA Max power output 1 5W Table 9 3 Galvanic isolation Test voltage according to EN 60079 11 Description Specification EIA 485 to EIA 485 IS AC 1500 V Power supply to EIA 485 IS AC 1500 V 9 4 Diagnostics Table 9 4 Diagnostics Description Specification Monitoring 24 V power supply Green LED PWR Bus monitoring Yellow LED RX TX Technical data 9 4 Diagnostics SITRANS I300 Isolating po...

Страница 39: ...tted communication cable lengths 1 200 187 500 bps 1000 m 500 kbps 400 m 1 5 Mbps 200 m Termination Integrated switchable 9 6 Certificates and Approvals Table 9 5 Certificates and approvals Description Specification Explosion protection ATEX EC type examination certificate Degree of protection ATEX LVD EMC RoHs CAT 3 1 G Installation In Zone 2 Div 2 and in the safe area Safety specifications accor...

Страница 40: ... inductivity Lo for IIC IIB 134 µH 675 µH Internal capacitance Ci Negligible Internal inductivity Li Negligible Max applied voltage Um See Certificate Explosion protection in accordance with EAC EX Available soon Technical data 9 6 Certificates and Approvals SITRANS I300 Isolating power supply with EIA 485 interface 40 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 41: ...e support Personal contact If you have additional questions about the device please contact your Siemens personal contact at Partner http www automation siemens com partner To find the personal contact for your product go to All Products and Branches and select Products Services Industrial Automation Process Instrumentation Documentation You can find documentation on various products and systems a...

Страница 42: ...Certificates and support A 2 Certificates SITRANS I300 Isolating power supply with EIA 485 interface 42 Operating Instructions 01 2019 A5E45099319 AA ...

Страница 43: ...embly 9 Personell 9 M Maintenance 31 Manuals 41 Modifications correct usage 10 improper 10 O Operating Instructions 41 Order code 15 Ordering supplement 15 P Power supply input 37 output 38 Product name 15 Q Qualified personnel 11 R Return procedure 32 S Scope of delivery 6 Service 41 Service Support 41 Internet 41 Support 41 Support request 41 Symbols Refer to warning symbols T Technical Support ...

Страница 44: ...Index SITRANS I300 Isolating power supply with EIA 485 interface 44 Operating Instructions 01 2019 A5E45099319 AA ...

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