Spellman MXR20PN24 Installation And User Manual Download

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81317-4r1 MXR20PN24 & MXR30PN24 Installation & User Guide

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HANGE

ISTORY

Section

Reason for Change

Issue

All

Created from 80888-1 issue B

HV output cable paragraph added.

All

Revise and reformat for user guide

1
2.1

Mating cable ordering info and specs added
Regulatory approvals info added

Contents

Unit Description ............................................................................................................... 4

Mating Cable option ............................................................................................................... 4

1.1

Unit Ratings ............................................................................................................................ 4

1.2

Environmental Conditions ....................................................................................................... 4

1.3

Dimensions ............................................................................................................................. 4

1.4

Mating Cable details ............................................................................................................... 6

Safety ................................................................................................................................ 6

2.1

Regulatory Approvals ............................................................................................................. 6

2.2

Meaning of Symbols ............................................................................................................... 6

Installation of the HV Unit ............................................................................................... 7

3.1

Initial Inspection ...................................................................................................................... 7

3.2

Mechanical Installation ........................................................................................................... 7

3.3

Electrical Installation ............................................................................................................... 7

3.4

Connections ........................................................................................................................... 8

3.4.1

Analogue interface ........................................................................................................... 8

3.4.2

Serial interface ................................................................................................................. 8

3.4.3

High Voltage Connection .................................................................................................. 9

Operation of the HV Unit ............................................................................................... 10

4.1

Analogue Interface ............................................................................................................... 10

4.1.1

Analogue Control Inputs ................................................................................................. 10

4.1.2

Analogue Output Monitors .............................................................................................. 10

4.2

HV On Indicators .................................................................................................................. 10

Summary of Contents for MXR20PN24

Page 1: ...ment Number 81317 4 Issue B C 1 Date 10 04 18 15 09 20 05 03 2021 Issuing Authority I 5820 I 7349 10377P Checked Approved Tel 44 0 1798 873986 Fax 44 0 1798 872479 E mail hvsales spellmanhv co uk Broomers Park Broomers Hill Lane Pulborough W Sussex RH20 2RY ...

Page 2: ...ive earth Do not touch connections unless equipment is turned off and the capacitance of both the load and power supply are grounded Allow adequate time for discharge of internal capacitance of the power supply Do not ground yourself or work under wet or damp conditions Servicing Safety No maintenance is required Servicing should only be done by qualified personnel aware of the hazards If in doubt...

Page 3: ...ng Cable option 4 1 1 Unit Ratings 4 1 2 Environmental Conditions 4 1 3 Dimensions 4 1 4 Mating Cable details 6 2 Safety 6 2 1 Regulatory Approvals 6 2 2 Meaning of Symbols 6 3 Installation of the HV Unit 7 3 1 Initial Inspection 7 3 2 Mechanical Installation 7 3 3 Electrical Installation 7 3 4 Connections 8 3 4 1 Analogue interface 8 3 4 2 Serial interface 8 3 4 3 High Voltage Connection 9 4 Oper...

Page 4: ...l and monitoring Mating Cable option A 2 meters HV output mating cable is available to order with the following part number HVC30 1S 1279 Different cable lengths are available upon request Note Customised versions of these units can be developed with an HV output cable encapsulated into the unit UL style 3873 Please consult with factory 1 1 Unit Ratings The units provide outputs rated as follows M...

Page 5: ...81317 4r1 MXR20PN24 MXR30PN24 Installation User Guide 5 of 10 ...

Page 6: ...or SELV 24 V dc supply The unit shall be properly bonded to the main protective earthing termination in the end product The units have been evaluated for use in a Pollution Degree 2 Installation Category II environment Consideration should be given to conducting the following tests with the unit installed in the end product a Permissible Limits Tests with the unit installed in the end product b Te...

Page 7: ...e used in an environment with a level of pollution worse than Pollution Degree 2 The units are intended for use as a component and no surface of the units should be accessible in the end product 3 3 Electrical Installation The units should only be connected to a Category II environment the units are not intended for connection to the mains The power for the units should be sourced from a UL recogn...

Page 8: ...tput 2 24V DC power input 3 VMON analogue output 4 NC 5 NC 6 NC 7 VSET analogue input 8 POL SET digital input 9 SGND signal ground 10 24V DC RET power input 11 NC 12 POL STATUS digital output 3 4 2 Serial interface The DCC2 units use 2 connectors one for power input and one for data 1 24V power input connections are via a 2 way Molex Mini fit Jr connector Part Number 39 30 1021 Power connector pin...

Page 9: ...return if required RTN i 3 Receive data input with respect to pin 2 Serial 4 NC 5 NC 6 NC 7 Opto isolator input 0mA INHIBIT 3V3 6mA 5V 10mA 8 Opto isolator signal return 9 Polarity Change Signal opto isolator input 0mA VE 3V3 6mA 5V 10mA 10 Polarity Change Signal opto isolator signal return Note i Take care in choosing suitable ground connection for pin 2 3 4 3 High Voltage Connection High Voltage...

Page 10: ...ity change digital POL SET 8 TTL Low positive HV High open negative HV 4 1 2 Analogue Output Monitors Monitor Assignment Pin Levels Current monitor IMON 1 0 to 10V for 0 to 500uA always positive Rout 10kΩ Voltage monitor VMON 3 0V to 10V for 0 to 30kV 0 20kV always positive Rout 10kΩ Polarity monitor digital POL STATUS 12 positive HV 0V 200mV source 1 5kΩ negative HV 24V source 2 2kΩ 4 2 HV On Ind...

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