Omega Engineering LDN-PS User Manual Download Page 25

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PSIM-AC

PSIM-DC

PSIM-5V

7.0:

Applications (continued)

Application 4: Modules located a long distance from computer.

• Also for a computer that is not suitable for supplying power to Orbit Modules.
• Power supplied from PSIM to modules.
• Connection via long cable providing RS485, 0V reference and screening.

LDN-PS

M-3340/1206

Summary of Contents for LDN-PS

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info User sGuide LDN PS Shop online at solartron 6 9 5 1...

Page 2: ...France Tel 33 0 1 61 37 2900 FAX 33 0 1 30 57 5427 Toll Free in France 0800 466 342 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 0 7056 9398 0 FAX 49 0...

Page 3: ...PSIM AC 12 PSIM DC 13 PSIM 5V 14 Environmental 15 Approvals 15 7 Applications 16 Orbit Network Power Supply Requirements 16 Orbit Network Protection 16 Voltage Drop Estimation 17 Application 1 Basic...

Page 4: ...ribes the three types of PSIM Technical specifications safety information and application notes are detailed for each type PSIM AC Universal mains input to regulated 5V output 10 30 Vdc input to regul...

Page 5: ...that could result in damage to the equipment or other property This symbol indicates where applicable cautionary or other information is to be found CAUTION Power Source The PSIM AC unit should be co...

Page 6: ...onnecting to the input or output terminals A protective ground connection by way of the grounding conductor in the power lead is essential for safe operation 2 0 Safety Information continued PSIM AC P...

Page 7: ...bit Modules from a local mains supply PSIM DC To power Orbit Modules from a local DC supply such as 24V Input 90 230 VAC Output 5 VDC to Orbit Network IEC plug mains input 5m flying lead Input 10 30 V...

Page 8: ...AC and PSIM DC have a fixed 2m cable between PIE and power supply PSIM DC and PSIM 5V input cables are supplied 5m long This may be cut to length as required Plug side 5V connection is interrupted T...

Page 9: ...PSIM used in a small network configuration 3 0 General Information continued PSIM AC PSIM DC PSIM 5V LDN PS 8 M 3340 1206...

Page 10: ...the network Example Orbit Network Card All modules after the PSIM are powered from the external power supply connected via the PSIM 0 V is common 5 V to Orbit Network 5 V from Orbit Network no pins o...

Page 11: ...must be taken to ensure that all modules have the right working voltage applied See application notes Connection to PSIM from Orbit Network Plug Pin out View into plug 6 7 8 9 1 2 3 4 5 Connection fro...

Page 12: ...be at earth potential The power supply may be mounted in any orientation The power supply must not be exposed to fluids or excessive dust Power supply cooling is by convection allow room for air to fl...

Page 13: ...nical Installation continued 5 2 PSIM T CON is permanently attached module does not separate For more information on mounting refer to the Orbit Measurement System Manual 6 9 5 1 6 9 5 1 Power Supply...

Page 14: ...put Output Voltage 5 1 Vdc Nominal Output Current 1 8 A max i e 31 Orbit Modules Output Regulation 3 Line Load Transient Response Max 4 deviation recovers to 1 within 500 ms Ripple and Noise 1 p p Eff...

Page 15: ...er voltage shut down Reverse connection DC Output Output Voltage 5 1 Vdc Nominal Output Current 1 8 A max i e 31 Orbit Modules Output Regulation 3 Line Load Transient Response 200us to 1 FL to 1 2L Ri...

Page 16: ...required should be set as required to ensure correct operating voltage for each PIE that follows the PSIM 5V See application notes for further information Note 2 If there is a fault condition caused f...

Page 17: ...age temperature 20 to 60 C Humidity 5 to 95 non condensing Cooling Convection Protection Rating Power supply unit IP40 Protection Rating PSIM module IP53 Approvals EMC Susceptibility EN 50082 1 EMC Em...

Page 18: ...rotection for mis connection over voltage and transients is provided If a transient or other over voltage occurs the protection circuits will short circuit crow bar the power supply At this time the v...

Page 19: ...DC see note 1 volt drop from no load output V 5 3 x N mV PSIM 5V volt drop V 2 x N x L 1 mV Orbit Module with T CON volt drop V 0 04 x 1 2 3 N see note 2 Standard 2m Comms cable see note 3 volt drop...

Page 20: ...C via network card no PSIM used Modules connected using standard communication cables Volt drop total in mV cable 1 module 3 off cable 2 module 3 off 15 2 x 6 0 04 6 5 4 3 2 1 15 2 x 3 0 04 3 2 1 138...

Page 21: ...s continued Application 2 Large network with modules close to computer and at a distance Power supplied from PC and PSIM located at a distance from PC Communications via standard communications cable...

Page 22: ...o has no affect on volt drops Calculation for V1 volt drop cable module 3 off 15 2 x 3 0 04 3 2 1 46 mV Then approximate voltage at end of network nominal supply voltage calculated volt drop 5 1 0 046...

Page 23: ...PSIM AC PSIM DC PSIM 5V 7 0 Applications continued Application 3 Large Network using PSIM 5V and RS232IM for network control LDN PS 22 M 3340 1206...

Page 24: ...ff Cable 1 Modules 6 off 2 x 12 x 3 1 0 04 1 2 3 4 5 6 7 8 9 10 11 12 15 2 x 6 0 04 1 2 3 4 5 6 96 3 12 91 2 0 84 191 mV Then approximate voltage at end of network nominal supply voltage calculated vo...

Page 25: ...tion 4 Modules located a long distance from computer Also for a computer that is not suitable for supplying power to Orbit Modules Power supplied from PSIM to modules Connection via long cable providi...

Page 26: ...Applications continued PSIM AC PSIM DC PSIM 5V Application 5 Use with RS232 Interface Module RS232IM Communication is via a RS232IM Power to the RS232IM and Orbit Modules is via PSIM LDN PS 25 M 3340...

Page 27: ...ise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OM...

Page 28: ...ty Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial...

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