Toshiba BMS-IFDD02E2 User Manual Download

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BMS-IFDD

02

E

2

INSTALLATION MANUAL

DIGITAL INPUT/OUTPUT
RELAY INTERFACE

• Thank you very much for purchasing this TOSHIBA Digital Input/Output Relay Interface.
• Please read this manual carefully beforehand for proper installation of the relay interface.

CONTENTS

Precautions for Safety .................................................................................................................... 1
Introduction ..................................................................................................................................... 2
Before Installation .......................................................................................................................... 3
1 Installation .................................................................................................................................... 4
2 Conection of Power cables/Earth wires/Singl wires ............................................................... 5
3 Setting .......................................................................................................................................... 8
4 Trial Operation Check ................................................................................................................. 9

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Summary of Contents for BMS-IFDD02E2

Page 1: ...SHIBA Digital Input Output Relay Interface Please read this manual carefully beforehand for proper installation of the relay interface CONTENTS Precautions for Safety 1 Introduction 2 Before Installation 3 1 Installation 4 2 Conection of Power cables Earth wires Singl wires 5 3 Setting 8 4 Trial Operation Check 9 ...

Page 2: ...tion may result in electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Perform installation work properly according to this Installation Manual Improper installation may result in electric shock or fire Do not modify the unit Any modification may cause a malfunct...

Page 3: ...sed to control air conditioners by interlocking them with electric lock signals and fire alarm signals and to transmit air conditioner failures to other devices Functions The Digital Input Output Relay Interface connects non voltage contact signals transmits their input status to the Touch Screen Controller and outputs signals from the contacts open collector according to the command from the Touc...

Page 4: ... 4 2 Item DIGITAL INPUT OUTPUT RELAY INTERFACE Installation Manual Screw Pin terminal Remarks M4 x 12mm tapping screws No 1 2 3 Type Wire size Length Type Wire size Length Type Wire size Line For RS 485 For digital Input Output connection For power Description 2 core shield wire 1 25mm2 500m max total length 2 core wire 0 3mm2 100m max H07 RN F or 245IEC66 0 75mm2 50 m max ...

Page 5: ...MENT 100mm 100mm 100mm Digital Input Output Relay Interface Installation Method and Orientation There are five installation methods for this relay interface as shown below surface mount or wall mount Use the attached screws Installation Space and Maintenance Space A side space for connecting through cable inlets and an upper space for maintenance must be reserved before installation The other side...

Page 6: ...h of stripped communication wire Length of stripped digital Input Output connector wire Insert the wire by pushing the lever with a screwdriver Check that the wire is inserted securely When inserting two RS 485 communication cables into a single terminal for connection to another interface crimp them using the attached pin terminal Power cables Earth wires Signal wires Connection of Power cables E...

Page 7: ...Earth the wires on the Touch Screen Controller Other shield lines should be closed and the terminal end should be open and insulated Connection of external digital inputs Input circuit examples are shown below electrically isolated using a photo coupler 1 Example of contact input connection 12V 12V 2 Example of current sink connection Connection of external digital outputs Output circuit examples ...

Page 8: ...W7 after changing the address TCS NET RELAY INTERFACE CAUTION Set the RS 485 terminator resistor on the TCS NET Relay Interface No terminator resistor setting switch is provided on the Digital Input Output Relay Interface The RS 485 signal wire has polarity A and B Be careful when connecting the wire Red Orange Brown Yellow Power supply Input contact 1 Input contact 2 Input contact 3 Input contact...

Page 9: ... addresses according to the air conditioner address table When the SW1 setting has been changed push the reset switch SW7 The new address setting is read CAUTION The following settings are necessary to use Digital Input Output Relay Interfaces SW1 Address set switch When two or more Digital Input Output Relay Interfaces are used set a different address for each unit to avoid address duplication As...

Page 10: ...Input OFF LED turns off Checking external output connection In the test mode you can set output terminals DO1 to DO4 to ON or OFF with the test switch Their output status is indicated by each LED Checking procedure Set the operation mode switch SW2 to 3 in the same way as the external input check and then push the reset switch SW7 to enter the test mode When the bit of the test switch SW3 is set t...

Page 11: ...10 Memo ...

Page 12: ...DH69409102 ...

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