Thank you for the trust you have in our Static Transfer System.
This equipment complies with the IEC 62310-2 product standard concerning Static Transfer Systems (STS).
CAUTION : “This is a product for restricted sales distribution to informed partners. Installation restrictions
or additional measures may be needed to prevent disturbances”.
SOCOMEC UPS reserves the right to modify their specifications at any time as far as this contributes to technical progress.
2. SaFety requIrement
2. 1. uSIngcondItIonS
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Do read carefully these operation instructions before using the JBUS/MODBUS interface.
Whatever the repairs, they must be made only by authorised stas, which have been suitably trained. It
is recommended that the ambient temperature and humidity of the STATYS environment are maintained
below the values specied by the manufacturer.
2. 2. StatyS operatIngreFerence
Respect the safety requirements.
Do read carefully the operation instructions of STATYS.
For an optimal operation, it is recommended to maintain the ambient temperature and humidity of the
STATYS environment below the values specied by the manufacturer.
This equipment meets the requirements of the European directives applied to this product. As a consequence it is labelled as follows:
3. envIronment
3. 1. recyclIngoFelectrIcalproductSandequIpment
Provision is made in European countries to break up and recycle materials making up the system. The various components must be disposed of in accordance with the legal provisions in force in the country where
the system is installed.
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STATYS
Jbus / Modbus serial link
4. IntroductIon
4. 1. generalpurpoSe
This document provides required information of the JBUS/MODBUS protocol serial link.
Before connecting a supervision equipment or BMS system (Building management system) to the STATYS,
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it is necessary to install and set up the serial interface.
This interface is located in the STATYS « com-slot », and should be set through the control panel or via the
graphic touch screen (optional).
STATYS is able to manage only 1 JBUS/MODBUS serial links.
4. 2. JbuS/modbuSprotocol
This document does not explain the JBUS/MODBUS protocol management. Please refer on
www.modbus.org web site for more information.
The STATYS JBUS/MODBUS uses the following functions :
– function 3 for reading Input Registers (16 bits),
– function 6 for writing single Registers (to control STATYS).
The data eld is composed of words, dened by a MSB (most signicant byte) and a LSB (lowest signicant
byte), and displayed in the following order on the serial link.
1 WORD DATA
b7 MSB b0b7 LSB b0
b15 b0
4. 3. datadecodIng
Status and alarms Information
This information are coding in bit. This means that 1 word denes 16 information. If the related bit is set to
1, this information is active or true.
Measurements and counters data
1 word denes a measurement or a counter. Some values are numeric decimal signed or unsigned (0 to
65535 or from -32767 to 32767), or in hexadecimal (0x0000 to 0xFFFF).
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STATYS
Jbus / Modbus serial link
5. JbuS/modbuS SerIal InterFace InStallatIon InSIde StatyS
5. 1. ‘com-SlotS’ localISatIon
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STATYS 63/100A rack:
SLOT 1
SLOT 2
SLOT 1
5. 2. JbuS/modbuS SerIalInterFaceplugIn
The serial interface should be plugged in the corresponding slot, and xed with 2 crews.
STATYS is able to manage only 1 JBUS/MODBUS interfaces.
2 Com-Slots are present at the
rear of the xed unit, the slot 1
receive the serial card.
STATYS 32/63A rack:
only 1 Com-Slots is present at
the rear of the products and
receive the serial card.
STATYS 200/600A:
4 Com-Slots are present on the
rack slot, in front of the cabinet,
the slot 1 receive the serial card.
SLOT 1
SLOT 2
SLOT 3
SLOT 4
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STATYS
Jbus / Modbus serial link
5. 3. connectIonSandwIrIng
NOTE : there is only one connection per interface (RS232 or RS422 or RS485)
The serial link settings can be set from the control panel or from the graphic touch screen.
6. 2. HowtocHangetHeSerIallInkSettIngS ?
Available baud rate: 4800 - 9600 - 19200 bauds
Parity: EVEN - ODD - NONE
Slave number: 1 to 255
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Settings menu of the LCD mimic panel type D20 (see the operating manual):
Modbus link conguration (user access)
Display: mod bus
Slave number
Display: sla nb
Default value: 1
Possible choice: 1 to 255
Link speed
Display: bds
Default value: 9600
Possible choice: 2400, 4800, 9600 or 19200
Link parity
Display: par
Default value: no
Possible choice: odd, eve (even) or no
Settings screen of the Graphic mimic panel type ADICOM (see the operating manual):
6. 2-1
«Type» should be setup at Modbus mode.
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STATYS
Jbus / Modbus serial link
7. JbuS/modbuS protocol
Reminder:
The JBUS/MODBUS protocol available on STATYS is slave and in RTU mode.
It uses the function 3 as ‘read registers’ and the function 6 as ‘write register’.
The slave number is set via the control panel or via the graphic touch screen.
Conventions:
The table addresses are written in hexadecimal, beginning with ‘0x’.
Some PLC systems request a relative address starting from 400 (0x0190) or 40001 (0x9C41), on this address
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it’s necessary to add the rst address of the JBUS/MODBUS table.
Frame errors management:
In case of wrong data request, the STATYS answers with the following frame error :
The identication, status and alarms tables should be read completely (this means the number of word to
read is equal to the table length).
The measurements table should be read word by word or per group, without exceed the length of the
table. (from 0x0220 to 0x025F).