Rishabh RISH CON - V Operating Manual

IC 15000930 REV. C - 17/12/2013
Programmable Voltage Transducer
RISH CON - V
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Section Contents
1. Introduction
3. Programming
3.1 Programming via Front LCD & Two keys
3.1.1 Password Protection
3.1.1.1 Password Verification
3.1.1.2 Editing Existing Password
3.1.2 Potential Transformer parameter Setting
3.1.2.1 Potential Transformer primary
value
3.1.2.2 Potential Transformer secondary
value
3.1.3 Communication Parameter Setting
3.1.3.1 Address Setting
3.1.3.2 RS 485 Baud rate
3.1.3.3 RS 485 Parity selection
3.1.4 Output Type Selection
3.1.4.1 Output 1 Type selection
3.1.4.2 Output 2 Type selection
3.1.5 Input Characteristics Setting
3.1.5.1 End value of input
3.1.5.2 Start value of input
3.1.5.3 Elbow Function Selection
3.1.5.4 Elbow value of input
Voltage Transducer
Programmable Voltage Transducer
Installation & Operating Instructions
3.1.6.1 Output 1 Characteristics Setting
3.1.6.1.1 End value of output 1
3.1.6.1.2 Start value of output 1
3.1.6.1.3 Elbow value of output 1
3.1.6.2 Output 2 Characteristics Setting
3.1.6.2.1 End value of output 2
3.1.6.2.2 Start value of output 2
3.1.6.2.3 Elbow value of output 2
3.2 Programming Via Programming port available at
front of Transducer using optional PRKAB601 Adapter.
Installation
5.1 EMC Installation Requirements
5.2 Case Dimension
5.3 Wiring
5.4 Auxiliary Supply
5.5 Fusing
5.6 Earth / Ground Connections
5.7 Maintenance
6. Specification
7. Connection Diagram
3.1.6 Output Characteristics Setting
3.3
DIP Switch Setting for Output
4.
Programming Via optional RS485(MODBUS)
communication port.
3.3.1
RS 485 ( ModBus )
5.
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1. Introduction
The Voltage Transducer is a DIN Rail/wall mounted 43.5 X
65.5mm Transducer.
Input Voltage and Output Voltage/Current are displayed on LCD and indicated by LED’s.
The Voltage Transducer is used to measure and convert AC Voltage input into proportional DC current or voltage output signal. Output signal generated is proportional to the True RMS (upto 15th Harmonic) of the input Voltage.
Voltage Transducer can be configured and programmed at site for the following : PT Primary ,PT Secondary, Input Characteristics (i.e start, end and elbow value of Input) and Output parameters (i.e as Voltage or as Current and start, end and elbow value of outputs).
1.1 LED Indication
O/P 2
ON
O/P 1
LED
Red LED continuous ON
Green LED continuous ON
Green LED continuous ON
Green LED continuous ON
Red LED continuous ON
Output1 voltage
Output1 Current
Aux. Supply healthy condition
Output2 voltage
Output2 Current
LED OPERATING STATUS
LED OPERATING CONDITION
The front panel has two push buttons through which the user may scroll through the output screens & configure the product.
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Screen 1 : Display Test Screen 2 : Version Screen
Screen 3 : Voltage Input & Screen 4 : Voltage Input & Output 1 as Voltage Output 1 as Current
Table 1: Measured parameters
Measured parameters
Unit of Measurement
Voltage V
2. Input and Output screens
In normal operation the user is presented with display test screen followed by version screen to one of the output screen. These screens may be scrolled through one at a time by pressing the “ Up key” or “ Down key”.Ù Ú
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3. Programming
3.1 Programming via Front LCD & Two keys
The following sections comprise step by step procedures for configuring the Voltage Transducer for individual user requirements. To access the set-up screens press and hold the “ Down”
and “ Up” keys simultaneously for 5 seconds. This will take the User into the Password Protection Entry Stage .
3.1.1. Password Protection
3.1.1.1 Password Verification
Password protection can be enabled to prevent unauthorised access to set-up screens, by default password protection is not enabled.
Programming of transducer can be done in three ways
3.1. Programming Via Front LCD & two keys.
3.2. Programming Via Programming port available at front of Voltage transducer using optional PRKAB601 Adapter.
3.3. Programming Via optional RS485(MODBUS) communication port.
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Screen 5 : Voltage Input & as Voltage
Screen 6 : Voltage Input & Output 2 Output 2 as Current
by selecting a four digit number other than 0000,setting a password of 0000 disables the password protection Enter Password, prompt for first digit. (*Denotes that digit will be flashing).
Pressing the “ Down” key will scroll the value of the first digit from 0 through to 9, the value will wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the next digit and set the first digit.
In the special case where the Password is “0000” pressing the “ Up” key when prompted for the first digit will advance
to the “Password Set/Confirmed” screen.
Enter Password, first digit entered, prompt for second digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the second digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will
advance the operation to the next digit and set the second digit.
Enter Password, second digit entered, prompt for third digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
Password protection is enabled
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scroll the value of the third digit from 0 through to 9, the value will wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the next digit and set the third digit.
Enter Password, third digit entered, prompt for (*Denotes that digit will be flashing). fourth digit. Pressing the “ Down” key will
scroll the value of the fourth digit from 0 through to 9, the value will wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the “Password Set / Confirmed” and set the fourth digit.
Password Set / Confirmed.
Pressing “ Down” key will enter to the “New change
Password” entry stage. (section
3.1.1.2) Pressing the “ Up” key will
advance to the Potential Transformer parameter selection (section 3.1.2).
Password Incorrect.
This screen is displayed when the unit has not accepted the Password entered. Pressing the " Down" key will
re -enter to the “Enter Password” entry stage.
Pressing the “ Up” key will exit the setup menu.
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3.1.1.2 Editing Existing Password
(*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of first digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will
advance the operation to the next
digit and set the first digit, in this case to “4”
Enter New Password, first digit entered, prompting for second digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the second digit from 0 through to 9, the value will wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the next digit and set the second digit, in this case to “1”
Enter New Password, second digit entered, prompting for third digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the third digit from 0 through to 9, the value will wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the next digit and set the third digit, in this case to “4”
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Enter New/ Change Password, third digit entered, prompting for fourth digit. (* denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the fourth digit from 0 through to 9, the value will wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the “New Password Confirmed” and set the fourth digit, in this
case to “1”.
New/changed Password confirmed.
Pressing the “ Down” key will re-enter to the “New/Change
Password” entry stage. Pressing the “ Up” key will
confirm New Password & advance to the Potential Transformer parameter setting (section3.1.2).
3.1.2. Potential Transformer parameter Setting
3.1.2.1 Potential Transformer primary value
This screen allows the user to set the PT Primary value from 57V to 400kV. Pressing the “ Down” key will
enter the “New/ Change PT Primary value edit” mode. Pressing “ Up” key will confirm
the present value as PT Primary
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and advance to the PT secondary setting (section 3.1.2.2).
New / Change PT Primary value
(*Denotes that decimal point will be flashing). Pressing the “ Down” key will
scroll the decimal point to the next position. Pressing the “ Up” key will
confirm the decimal point position & advance the operation to set the first digit.
(*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the first digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will
advance the operation to the next digit and set the first digit, in this case to “1”.
Enter New / Change PT Primary value, first digit entered, prompting for second digit . (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the second digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will advance the operation to the
next digit and set the second digit, in this case to “0”.
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Enter New / Change PT Primary
value, second digit entered,
prompting for third digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will
wrap from 9 round to 0.
Pressing the “ Up” key will advance the operation to the next digit and set the third digit, in this case to “0”.
Enter New / Change PT Primary
value, third digit entered,
prompting for fourth digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the fourth digit
from 0 through to 9, the value will
wrap from 9 round to 0. Pressing the “ Up” key will advance the operation to the
“New / Changed PT Primary value” & set the fourth digit, in this case to “0”.
New/changed PT Primary
value confirmed.
Pressing the “ Down” key will
re-enter to the “New / Change PT
Primary value”edit mode.
Pressing the “ Up” key will
confirm New PT Primary value
a n d a d va n ce t o t h e P T
secondary setting (section 3.1.2.2).
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3.1.2.2 Potential Transformer secondary value.
Pressing the “ Down” key will
enter the “New/Change PT
Secondary value edit” mode.
Pressing the “ Up” key will
confirm the present value as PT
Secondary and advance to the
Communication parameter
Setting (section 3.1.3).
New / Change PT Secondary value
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the Second
digit from 0 through to 5, the
value will wrap from 5 round to 0.
Pressing the “ Up” key will
advance the operation to the next digit and set the second digit, in this case to “5”
Enter New/Change PT
Secondary value, second digit
entered, prompting for third digit.
(*Denotes that digit will be flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will
wrap from 9 round to 0. Pressing the “ Up” key will advance the operation to the
next digit and set the third digit, in this case to “0”.
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E n t e r N e w / C h a n g e P T
Secondary value, third digit
entered, prompting for fourth
digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the fourth digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will advance the operation to the
next digit & set the fourth digit, in this case to “0”.
New/changed PT Secondary value confirmed.
Pressing the “ Down” key will
re-enter to the “New / Change PT
Secondary value”edit mode.
Pressing the “ Up” key will
confirm New PT Secondary
value and advance to the
Communication parameter
Setting (section 3.1.3).
3.1.3. Communication Parameter Setting
3.1.3.1 Address Setting
This screen applies to the RS
485 output only.
This screen allows the user to
set RS485 parameter for
instruments
The range of allowable address
is 1 to 247 .
Pressing “ Down” key will
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advance to the “New/Change address value edit” mode. Pressing the “ Up” key will confirm the present value as
Address & advance to Baud Rate selection (section3.1.3.2).
New/changed Address value
(*Denotes that digit will be
flashing).
First digit is always blank.
Pressing the “ Down” key will
scroll the value of the second
digit from 0 to 2, the value will
wrap from 2 round to 0.
Pressing the “ Up” key will advance the operation to the next digit and set the second
digit, in this case to “0”.
Enter New / Change Address
value, second digit entered,
prompting for third digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will
wrap from 9 round to 0.
Pressing the “ Up” key will
advance the operation to the next
digit and set the third digit, in this
case to “9”.
Enter New / Change Address
value, third digit entered,
prompting for fourth digit.
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(* denotes that digit will be flashing). Pressing the “ Down” key will scroll the value of the fourth
digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will advance the operation to the
“New / Changed Address value confirmed” and set the fourth
digit, in this case to “6”.
New/changed Address value confirmed.
Pressing the “ Down” key will
re-enter to the “New / Change
Address value edit” mode.
Pressing the “ Up” key will
confirm New Address value and
advance to Baud Rate selection
(section3.1.3.2) .
3.1.3.2 RS 485 Baud rate
This screen allows the user to set
Baud Rate of RS 485 port.
The values displayed on screen
are in kbaud ..
Pressing the “ Down” key will
enter the “Baud Rate edit” mode
and scroll the value through 2.4,
4.8, 9.6 , 19.2 and back to
2.4(values are flashing).
Pressing “ Up” key will confirm the present value as Baud rate & advance to the Parity Selection (section3.1.3.3).
RS 485 Baud Rate confirmation
Pressing “ Down” key will be re-enter into the “Baud Rate
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Edit” mode
Pressing the “ Up” key will
confirm the Baud ratevalue and
advance to the Parity Selection
(section 3.1.3.3).
3.1.3.3 RS 485 Parity selection
This screen allows the user to set Parity & number of stop
bits of RS 485 port.
Pressing the “ Down” key will
enter the “Parity & stop bit edit”
mode and scroll the value
through
odd : odd parity with one stop bit
no. 1S : no parity with one stop bit no. 2S : no parity with two stop bit
E : even parity with one stop bit
Pressing “ Up” key accepts the present value and advance to the Output Type selection (section 3.1.4).
RS 485 Parity confirmation Pressing “ Down” key will be
re- enter into Parity Edit mode. Pressing the “ Up” key will set
the value and advance to the Output Type selection (section
3.1.4).
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3.1.4. Output Type Selection
3.1.4.1 Output 1 Type selection
This screen allows the user to set
the output 1 type as Voltage or
Current.
Pressing the “ Down” key will
enter the “output 1type edit”
mode and scroll between
voltage and current.
Pressing “ Up” key will confirm the present type for Output 1 and advance to the Output 2
type selection (section 3.1.4.2).
Output 1 Type confirmation
Pressing “ Down” key will re-
enter into Output 1 type Edit mode.
Pressing the “ Up” key will set
the type and advance to the
Output 2 type selection
(section 3.1.4.2).
3.1.4.2 Output 2 Type selection
This screen allows the user to set the output 2 type as
Voltage or Current for dual output
transducer.
Pressing the “ Down” key will
enter the “output 2 type edit”
mode and scroll between
voltage and current.
Pressing “ Up” key accepts
the present type for Output 2
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& advance to the Input Parameter selection (section 3.1.5).
Output 2 Type confirmation
Pressing “ Down” key will re-
enter into Output 2 type Edit
mode.
Pressing the “ Up” key will set
the type & advance to the Input
Characteristics selection
(section 3.1.5).
3.1.5. Input Characteristics setting
3.1.5.1 End value of Input
This screen allows the user to set
the End value of Input.
End value of Input can be set 80%
to 120% of set PT secondary
value.
Pressing the “ Down” key will
enter the “New/Change End
value of Input edit” mode. Pressing “ Up” key will confirm the present value as End
value of Input and advance to the Start value of Input selection (section 3.1.5.2).
New / Change End value of Input
(*Denotes that digit will be flashing). Pressing the “ Down” key will scroll the value of the
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Note
After Changing Output Type please insure to change DIP Switch setting (Refer Section 3.3.1). If DIP Switches are already change then switch ON/OFF Transducer.
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second digit from 0 through
Pressing the “ Up” key will
advance the operation to the next
digit and set the second digit, in
this case to “5”.
Enter New / Change End value of
Input, second digit entered,
prompting for third digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will
wrap from 9 round to 0 depending on the value of second digit. Pressing the “ Up” key will advance the operation to the
next digit and set the third digit, in this case to “0”.
Enter New /Change End value of Input, third digit entered, prompting for fourth digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the fourth digit
from 0 through to 9, the value will wrap from 9 round to 0 depending on the value of third digit.. Pressing the “ Up” key will advance the operation to the
next digit Pand set the fourth digit, in this case to “0”.
to 6, the value will wrap from 6 round to 0.
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New/changed End value of Input confirmed.
Pressing the “ Down” key will re-enter to the “New / Change
End value of Input edit” mode. Pressing the “ Up” key will
confirm New End value of Input and advance to the Start value of Input selection (section 3.1.5.2).
3.1.5.2 Start value of input
This screen allows the user to set the Start value of Input. Start value of Input can be set up to 90% of End value of Input. Pressing the “ Down” key will
enter the “New/ Change Start value of Input edit” mode. Pressing “ Up” key will confirm
the present value as Start value of Input and advance to the Elbow function selection (section 3.1.5.3)
New / Change Start value of Input
(*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the second digit from 0 through to 5, the value will wrap from 5 round to 0 depending on set value of End vale of Input.
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Pressing the “ Up” key will advance the operation to the next digit and set the second digit, in this case to “0”.
Enter New / Change Start value of Input, second digit entered, prompting for third digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the third digit from 0 through to 9, the value will wrap from 9 round to 0
depending on set value of End value of Input. Pressing the “
Up” key will advance the operation to the next
digit and set the third digit, in this case to “5”.
Enter New / Change Start value of Input, third digit entered, prompting for fourth digit. (*denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the fourth digit
from 0 through to 9, the value
will wrap from 9 round to 0 depending on set value of End vale of Input. Pressing the “ Up” key will advance the operation to the
“New / Changed Start value of Input” & set the fourth digit, in this case to “0”.
New/changed Start value of Input confirmed.
Pressing the “ Down” key will re-enter to the “New / Change Start value of Input edit” mode.
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Pressing the “ Up” key will confirm New Start value of Input
and advance to the Elbow function selection (section
3.1.5.3).
3.1.5.3 Elbow Function Selection
This screen allows the user to enable or disable Elbow function of input. Pressing the “ Down” key will
enter the “Selection of Elbow function of Input edit” mode and
scroll the value between yes & no.
YES : Elbow function is enabled. no : Elbow function is disabled.
Pressing “ Up” key will accept the displayed condition and advance to the Elbow value of Input selection (section
3.1.5.4) or Output parameter selection (section 3.1.6).
Elbow Function of Input confirmation Pressing “ Down” key will re-enter into Elbow function
of Input Edit mode.
Pressing “ Up” key will confirm the displayed condition and
advance to the Elbow value of Input selection(section 3.1.5.4) or Output Characteristics selection (section 3.1.6).
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3.1.5.4 Elbow value of input
This screen appears only when Elbow function is enabled. This screen allows the user to set the Elbow value of the Input.
The Elbow value of Input can be set between (0.015*End value + start value) to 98.5% of Set End value of Input.
Pressing the “ Down” key will enter the “New/Change Elbow
value of the Input edit” mode. Pressing “ Up” key will confirm
the present value as Elbow
valueof the Input and advance to the Output parameter
setting (section 3.1.6).
New / Change Elbow value of the Input
(*Denotes that digit will be flashing).
Pressing the “ Down” key will scroll the value of the second digit
from 0 through to 5, the value will wrap from 5 round to 0 depending on set value of End value of Input. Pressing the “ Up” key will
advance the operation to the next
digit and set the first digit, in this case to “2”.
Enter New / Change Elbow value of the Input, second digit entered,
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prompting for third digit. (*Denotes that digit will be flashing).
Pressing the “ Down” key will scroll the value of the third digit from 0 through to 9, the value will wrap from 9 round to 0
depending on set value of End value of Input. Pressing the “ Up” key will advance the operation to the
next digit and set the third digit, in this case to “5”.
Enter New / Change Elbow value of the Input, third digit entered,
prompting for fourth digit. (* denotes that digit will be flashing).
Pressing the “ Down” key will scroll the value of the fourth digit
from 0 through to 9, the value will wrap from 9 round to 0 depending on set value of End value of Input.
Pressing the “ Up” key will advance the operation to the “New / Changed Elbow value of the Input” and set the fourth
digit, in this case to “0”.
New/changed Elbow value of the Input confirmed.
Pressing the “ Down” key will re-enter to the “New / Change
Elbow value of the Input”. Pressing the “ Up” key will
confirm New Elbow value of the Input and advance to the Output Characteristics selection (section 3.1.6).
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3.1.6 Output Characteristics Setting
3.1.6.1 Output 1 Characteristics Setting
3.1.6.1.1 End value of output 1
This screen allows the user to set the End value of Output 1,
(considered as DC Current). The End value of Current Output1 is fixed at 20mA. Pressing the “ Down” key
value remains constant because End value is fixed.
Pressing “ Up” key will confirm
the present value as End value of the Output 1 and advance to the
Start value of Output 1 (section 3.1.6.1.2).
3.1.6.1.2 Start value of output 1
This screen allows the user to set the Start value of Output 1,(considerd as DC Current). Start value of Output can be set up to 20% of End value of Output.
Pressing the “ Down” key will enter the “New/Change Start
value of the Output 1 edit” mode.
Pressing “ Up” key will confirm the present value as Start value
of the Output 1 and advance to the selection of Elbow value of Output (section 3.1.6.1.3) or Output2 characteristics setting (section 3.1.6.2)
New / Change Start value of the Output 1
(*Denotes that digit will be flashing).
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Pressing the “ Down” key will not affect the first digit It lways
remains 0. Pressing the “ Up” key will
advance the operation to the next digit and set the first digit, in this case to “0”.
Enter New / Change Start value of the Output 1, first digit entered, prompting for second digit. (*Denotes that digit will be flashing). Pressing the “ Down” key will
scroll the value of the second
digit from 0 through to 4, the value will wrap from 4 round to 0 depending on the set End value of Output. Pressing the “ Up” key will advance the operation to the
next digit and set the second digit, in this case to “0”.
Enter New / Change Start value
of the Output1, second digit
entered, promp-ting for third digit.
(*Denotes that digit will be flashing).
Pressing the “ Down” key
willscroll the value of the third
digit from 0 through to 9, the
value will wrap from 9 round to 0
depending on the set End value
of Output.
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Pressing the “ Up” key will
advance the operation to the next
digit and set the third digit, in this
case to “0”.
Enter New / Change Start value
of the Output 1, third digit
entered, prompting for fourth
digit. (*denotes that digit will be flashing). Pressing the “ Down” key will scroll the value of the fourth
digit from 0 through to 9, the value will wrap from 9 round to 0 depending on the set End value of Output.
Pressing the “ Up” key will
advance the operation to the
“New / Changed Start value of
the Output 1” and set the fourth
digit, in this case to “0”.
3.1.6.1.3 Elbow value of output 1
New/changed Start value of the Output 1 confirmed.
Pressing the “ Down” key will re-enter to the “New / Change Start value of the Output 1”.
Pressing the “ Up” key will confirm New Start value of the Output1 and advance to the selection of Elbow value of
Output (section 3.1.6.1.3) or Output 2 characteristics selection (section 3.1.6.3)
This screen appears only when Elbow function is enabled.
This screen allows the user to set the Elbow value of Output 1,
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(considerd as DC Current).
The Elbow value can be set any
value between set Start value of
Output and End value of Output.
Pressing the “ Down” key will
enter the “ New/Change Elbow
value of the Output 1edit” mode.
Pressing “ Up” key will set the present value as Elbow value of the Output 1 and advance to
the Output 2 parameter selection (section 3.1.6.2).
New / Change Elbow value of the Output 1
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the first digit
from 0 through to 1, the value will
wrap from 1 round to 0 depending
on the set End value of Output.
Pressing the “ Up” key will
advance the operation to the next digit and set the first digit, in this case to “1”. Enter New / Change Elbow value of the Output 1, first digit entered, prompting for second digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the second
digit from 0 through to 9, the
value will wrap from 9 round to
0 depending on the set End value
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of Output. Pressing the “ Up” key will advance the operation to the
next digit and set the second digit, in this case to “1”.
Enter New / Change Elbow value
of the Output 1, second digit
entered, prompting for third digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will wrap from 9 round to 0 depending on the set End value of Output.
Pressing the “ Up” key will
advance the operation to the next
digit and set the third digit, in this
case to “0”.
Enter New / Change Elbow value
of the Output 1, third digit
entered, prompting for fourth
digit.
(*denotes that digit will be flashing).
Pressing the “ Down” key will scroll the value of the fourth digit from 0
through to 9, the value will wrap from 9 round to 0 depending on the set End value of Output. Pressing the “ Up” key will advance the operation to the
“New / Changed Elbow value of the Output 1” and set the fourth digit, in this case to “0”.
Ù
Ú
Ù
Ú
Ù
New/changed Elbow value of the Output 1 confirmed.
Pressing the “ Down” key will
re-enter to the “New / Change
Elbow value of the Output 1”.
Pressing the “ Up” key will
confirm New Elbow value of the
Output 1 and advance to the
Out p u t 2 c h a rac t e r ist i c s
setting (section 3.1.6.2).
3.1.6.2 Output 2 Characteristics Setting
3.1.6.2.1 End value of output 2
This screen allows the user to set the End value of Output2, (considered as DC Voltage). The End value of Voltage Output fixed at 10V.
Pressing the “ Down” value
remains constant because End
value is fixed.
Pressing “ Up” key will set the
present value as End value of the
Output 2 and advance to the Start
value of Output selection
(section3.1.6.2.2).
3.1.6.2.2 Start value of output 2
This screen allows the user to set
the Start value of Output 2,
(considered as DC Voltage).
Start value of Output can be set
up to 20% of End value of Output.
Pressing the “ Down” key will
Ú
Ù
Ú
Ù
Ú
30
enter the “New/Change Start value of the Output 2 edit” mode.
Pressing “ Up” key will confirm the present value as Start value of the Output 2 and advance to the Elbow value of
Output selection(section 3.1.6.2.3) or exit setup menu.
New / Change Start value of the Output 2
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
not affect the value of first digit, it is
always 0.
Pressing the “ Up” key will
advance the operation to the next
digit and set the first digit, in every
case to “0”.
Enter New / Change Start value of the Output 2, first *digit entered, prompting for second digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the second
digit from 0 through to 2, the
value will wrap from 2 round to 0.
Pressing the “ Up” key will
advance the operation to the next digit and set the second digit, in this case to “1”.
Enter New / Change Start value of the Output 2, second digit entered, prompting for third digit.
Ù
Ú
Ù
Ú
Ù
31
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will
wrap from 9 round to 0.
Pressing the “ Up” key will
advance the operation to the next digit and set the third digit, in this case to “5”.
Enter New / Change Start value
of the Output 2, third digit
entered, prompting for fourth
digit.
(*denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the fourth digit from 0 through to 9, the value will wrap from 9 round to 0. Pressing the “ Up” key will advance the operation to the
“New / Changed Elbow value of the Output 2” and set the fourth digit, in this case to “0”.
New/changed Start value of the Output2 confirmed.
Pressing the “ Down” key will
re-enter to the “New / Change
Start value of the Output 2”.
Pressing the “ Up” key will
confirm New Start value of the
Output 2 & advance to the Elbow
value of Output selection (section
3.1.6.2.3) or exit setup menu.
Ú
Ù
Ú
Ù
Ú
Ù
32
3.1.6.2.3 Elbow value of output 2
This screen appears only when Elbow function is enabled. This screen allows the user to set the Elbow value of Output 2,(considerd as DC Voltage).
The Elbow value can be set any
value between set Start value of
Output and End value of Output.
Pressing the “ Down” key will
enter the “New/Change Elbow
value of the Output 2 edit” mode.
Pressing “ Up” key will confirm
the present value as Elbow value of
the Output 2 and exit setup menu.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the first digit
from 0 through to 1, the value will
wrap from 1 round to 0 depending
the set End value of Output.
Pressing the “ Up” key will
advance the operation to the next digit and set the first digit, in this case to “0”.
Enter New / Change Elbow value
of the Output 2, first digit entered,
prompting for second digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the second digit
from 0 through to 9, the value will wrap from 9 round to 0 depending the set End value of Output.
Ú
Ù
Ú
Ù
Ú
33
34
Pressing the “ Up” key will advance the operation to the next digit and set the second digit, in this case to “5”.
Enter New / Change Elbow value
of the Output 2, second digit
entered, prompting for third digit.
(*Denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the third digit
from 0 through to 9, the value will
wrap from 9 round to 0 depending the set End value of Output. Pressing the “ Up” key will advance the operation to the
next digit and set the third digit, in this case to “0”.
Enter New / Change Elbow value
of the Output 2, third digit
entered, prompting for fourth
digit. (* denotes that digit will be
flashing).
Pressing the “ Down” key will
scroll the value of the fourth digit
from 0 through to 9, the value will wrap from 9 round to 0 depending the set End value of Output.
Pressing the “ Up” key will advance the operation to the “New / Changed Elbow value of the Output 2” and set the
fourth digit, in this case to “0”.
Ù
Ú
Ù
Ú
Ù
New/changed Elbow value of the Output 2 confirmed.
Pressing the “ Down” key will
re-enter to the “New / Change
Elbow value of the Output 2”.
Pressing the “ Up” key will
confirm New Elbow value of the
Output 2 and exit setup menu.
Ú
Ù
Programming Via Programming port available at
front of Transducers using optional PRKAB601 Adapter.
A PC with RS 232 C interface along with the programming cable PRKAB601 and the configuration software are required to program the transducer.
(Details of t he programming cable and the software are to
be found in the separate Data sheet: PRKAB601 Le.)
The connections between “PC PRKAB601 Transducer. The power supply must be applied to before it can be programmed. The Configuration software is supplied on a CD. The programming cable PRKAB601 adjusts the signal level and provides the electrical insulation between the PC and Transducers.
3.2
For programming of transducer, steps to be followed are
Step 1 : DIP Switch setting:
DIP Switches should configure for desired Output type as per given in section 3.3.1
Step 2 : programming
35
PRKAB601
Programming
Power supply
Transducer Programing cable
Software CD
Transducer
connector
36
3.3 Programming Via optional RS485 (MODBUS) communication port.
(Refer section 4 for programming through MODBUS)
3.3.1: DIP Switch Setting for Changing Output type
The Transducer output type can be changed from DC current to DC voltage depending upon user requirement on site. To change output type user has to set the transducer output type parameter either to voltage or current along with DIP switch setting. The transducer output type parameters can be configured using one of the three below given methods.
A) PRKAB 601(optional) : Using PRKAB601 through Transducer programming port (COM) and using PC based configuration software.
37
B) Front display (optional): Using front display user can enter into programming mode and can change the output type. C) Modbus Rs485(optional): Using Modbus interface user can configure the output type refer Modbus Rs485 section.
Note: If DIP switch setting is done first and then output type parameter is configured using either of the above three methods then switch OFF - ON the Transducer. For changing DIP switches follow these steps
1) To change O/P switches from Current to Voltage or vice versa, ensure that transducer should be Electrically dead and all connection wires should be disconnected.
2
3
5) After changing the switches for desired Output, Insert the front cover.
12 34
ON
12 34
ON
Insert the front cover, press in direction of arrow.
Switches of Output 2,can be set for desired Output type Voltage or Current.
Switches of Output 1,can be set for desired Output type Voltage or Current.
38
4
7) After inserting the Back cover transducer, can be used for required application.
Insert the Interface card PCB and Back cover, press in direction of arrow.
39
6) After inserting the front cover insert the Interface card PCB and back cover.
4. RS 485 ( ModBus )
Voltage Transducer supports MODBUS (RS485) RTU protocol( 2-wire ). Connection should be made using twisted pair shielded cable. All "A" and "B" connections are daisy chained together. The screens should also be connected to the “Gnd” terminal. To avoid the possibility of loop currents, an Earth connection should be made at one point on the network. Loop (ring) topology does not require any termination load. Line topology may or may not require terminating loads
depending on the type and length of cable used. The
impedance of the termination load should match the impedance of the cable and be at both ends of the line. The cable should be terminated at each end with a 120 ohm (1/4 Watt min.) resistor. RS 485 network supports maximum length of 1.2km. Including the Master, a maximum of 32 instruments can be connected in RS485 network. The permissible address range for Voltage Transducer is between 1 and 247 for 32 instruments. Broadcast Mode (address 0) is not allowed. The maximum latency time of an voltage transducer is 200ms i.e. this is the amount of time that can pass before the first response character is output. After sending any query through software ( of the Master) , it must allow 200 ms of time to elapse before assuming that the Voltage Transducer is not going to respond. If slave does not respond within 200 ms, Master can ignore the previous query and can issue fresh query to the slave. The each byte in RTU mode has following format:
40
Communication Baud Rate is user selectable from the front panel between 2400, 4800, 9600, 19200 bps.
Function code :
03
Read Holding Registers
Read content of read / write location ( 4X )
04
Read input Registers
Read content of read only location ( 3X )
16
Presets Multiple Registers
Set the content of read / write locations ( 4X )
Exception Cases : An exception code will be generated when Voltage Transducer receives ModBus query with valid parity & error check but which contains some other error ( e.g. Attempt to set floating point variable to an invalid value ) The response generated will be “Function code” ORed with HEX (80H ). The exception codes are listed below
Format of Data Bytes
2 byte Cyclical Redundancy Check (CRC)
Error Checking Bytes
1 start bit, 8 data bits, least significant bit sent first 1 bit for even/odd parity 1 stop bit if parity is used; 1 or 2 bits if no parity
Byte format
8-bit binary, hexadecimal 0-9, A-F 2 hexadecimal characters contained in each 8-bit field of the message
4 bytes (32 bits) per parameter. Floating point format ( to IEEE 754) Most significant byte first (Alternative least significant byte first)
41
4.1 Accessing 3 X register for reading measured values:
Two consecutive 16 bit registers represent one parameter. Refer table 2 for the addresses of 3X registers (Parameters measured by the instruments). Each parameter is held in the 3X registers. Modbus Code 04 is used to access all parameters.
Example :
To read parameter , Voltage : Start address = 00 (Hex) Number of registers = 02 Note : Number of registers = Number of parameters x 2
Each Query for reading the data must be restricted to 20 parameters or less. Exceeding the 20 parameter limit will cause a ModBus exception code to be returned. Query :
01 (Hex) 04 (Hex) 00 (Hex) 00 (Hex)
00 (Hex)
02 (Hex) 71 (Hex) CB(Hex)
Device
Address
Function
code
Start
Address
High
Start
Address
Low
Number of Regi-
sters Hi
Number of Regi­sters Lo
CRC
Low
CRC High
01
Illegal function
The function code is not supported by Voltage Transducer.
02
Illegal Data Address
Attempt to access an invalid address or an attempt to read or write part of a floating point value
03
Illegal Data Value
Attempt to set a floating point variable to an invalid value
42
Start Address High :Most significant 8 bits of starting the
address of parameter requested.
Start Address low :Least significant 8 bits of starting of
the address parameter requested.
Number of register Hi :Most significant 8 bits of Number of
registers requested.
Number of register Lo :Least significant 8 bits of Number of
registers requested. (Note : Two consecutive 16 bit register represent one parameter.)
Response: Voltage (500.0V)
Byte Count : Total number of data bytes received. Data register : Most significant 8 bits of Data 1 High Byte register 1 of the parameter requested. Data register : Least significant 8 bits of Data 1 Low Byte register 1 of the parameter requested. Data register : Most significant 8 bits of Data 2 High Byte register 2 of the parameter requested. Data register : Least significant 8 bits of Data 2 Low Byte register 2 of the parameter requested.
(Note : Two consecutive 16 bit register represent one parameter.)
43
Device
Address
Function
Code
Byte
Count
Data
Register1
High Byte
CRC High
01
(Hex)
04
(Hex)
04
(Hex)
43
(Hex)
F9
(Hex)
00
(Hex)
00
(Hex)
EE
(Hex)
Data
Register1
Low
Byte
Data
Register2
High Byte
Data
Register2
Low
Byte
22
(Hex)
CRC Low
Table 2 : 3 X register addresses (measured parameters)
4.2 Accessing 4 X register for Reading & Writing :
Each setting is held in the 4X registers .ModBus code 03 is used to read the current setting & code 16 is used to write / change the setting. Refer Table 3 for 4 X Register addresses.
Example : Reading Device address
Device address :Start address =0E(Hex) Number of registers =02
Note : Number of registers = Number of Parameters x 2 Query :
Device Address Function Code
Start Address High Start Address Low Number of Registers Hi Number of Registers Lo
CRC Low CRC High
01 (Hex) 03 (Hex) 00 (Hex) 0E(Hex) 00 (Hex)
02 (Hex) A5 (Hex)
C8 (Hex)
Address
(Register)
Parameter
No.
Parameter
Modbus Start Address Hex
High Byte Low Byte
30001 1 Voltage 00 00
Start Address : Most significant 8 bits of starting
address of the parameter requested.
Start Address low : Least significant 8 bits of starting
address of the parameter requested. Number of register : Most significant 8 bits of Number of Hi registers requested. Number of register : Least significant 8 bits of Number of Lo registers requested.
High
44
(Note:Two consecutive 16 bit register represent on parameter.) Response: Device address ( 1 )
Byte Count : Total number of data bytes received. Data register :Most significant 8 bits of Data register 1 High Byte 1 of the parameter requested. Data register :Least significant 8 bits of Data register 1 Low Byte 1 of the parameter requested. Data register :Least significant 8 bits of Data register 1 Low Byte 1 of the parameter requested. Data register : Most significant 8 bits of Data register 2 High Byte 2 of the parameter requested. Data register :Least significant 8 bits of Data register 2 Low Byte 2 of the parameter requested.
(Note : Two consecutive 16 bit register represent one parameter.)
Example : Writing Device address
Device address : Start address = 0E (Hex) Number of registers = 02
Query: ( Change Device address to 2 )
CRC High CF (Hex)
Device Address Function Code
Byte Count Data Register1 High Byte Data Register1Low Byte Data Register2 High Byte
Data Register2 Low Byte CRC Low
01 (Hex) 03 (Hex) 04 (Hex) 3F(Hex) 80 (Hex)
00 (Hex) 00 (Hex)
F7 (Hex)
45
00(Hex) 00(Hex)
67 (Hex) E3 (Hex)
40 (Hex)
01 (Hex) 10 (Hex) 00 (Hex) 0E (Hex)
00 (Hex) 02(Hex)
04 (Hex)
00(Hex)
Data Register-2 Low Byte
Device Address Function Code
Starting Address Hi Starting Address Lo Number of Registers Hi
Number of Registers Lo
Byte Count
CRC High
CRC Low
Data Register-1 Low Byte Data Register-2 High Byte
Data Register-1High Byte
46
Byte Count : Total number of data bytes received. Data register : Most significant 8 bits of Data register 1 High Byte 1of the parameter requested. Data register : Least significant 8 bits of Data register 1 Low Byte 1 of the parameter requested. Data register : Most significant 8 bits of Data register 2 High Byte 2 of the parameter requested. Data register : Least significant 8 bits of Data register 2 Low Byte 2 of the parameter requested.
(Note : Two consecutive 16 bit register represent one parameter.)
20
- - - -
Para-
meter
No.
Parameter
Modbus Start Address Hex
Low Byte
High Byte
4
-
-
Read /
Write
-
5
- -
-
6
PT Primary
0600
R/Wp
08
7
PT Secondary
00
R/Wp
008
Password
00
R/Wp
11
-
12
-
-
13
- -­00
1A14
Sim_Output A
00
Wp
00
1C
15
Sim_Output B
00
Wp
00
1E
16
Analog O/P Type 1
00
R/Wp
-
17
--
00
22
18
Analog O/P Type 2
00
R/Wp
1
- - -­00 0200
3
2
Mode selection
-
19
- --
---
-- -
009 0010
Device address
RS 485 Setup
-
10
0E
12
-
-
R/Wp
R/Wp
R/Wp
-
-- -
40039
Address (Register)
40007 40009 40011
40019
40015
40021
40023 40025 40027 40029 40031 40033 40035
40001 40003 40005
40037
40013
40017
Table 3 : 4 X register addresses
Explanation for 4 X register :
40003
Address Parameter
Description
Mode Selection
This is used to select the Mode of operation. Normal mode = 1. Simulation mode = 2.
47
48
40015
40019
40017
40009
40007
40027
40031
40029
40035
Address
Parameter
Description
This address allows the user to read and write the PT Primary value. The maximum stable value is 400kV.
This address allows the user to read and write the PT secondary value.
This address is used to set the Device Address between 1 to 247.
This address is used to set the Baud rate, Parity,No of Stop bits.
This address is used to set & reset the password. Valid Range of Password can be set is 0000 - 9999 .
This address is used to set the simulation Output A to 10% of Output by writing 1000 and 100% of Output by writing 10000 .
This address is used to set the Analog O/P Type 1 as Voltage/Current. Voltage = 1. Current = 2.
This address is used to set the Analog O/P Type 2 as Voltage/Current. Voltage = 1. Current = 2.
This address is used to set the simulation Output B to 10% of Output by writing 1000 and 100% of Output by writing 10000 .
PT Pimary
PT Secondary
Device Adress
RS 485 Setup
Password
Sim_ Output A
Sim_ Output B
Analog
O/P
Type 1
Analog
O/P
Type 2
Note:
After Changing Analog O/P Type1/Type2 please insure to change DIP Switch setting (Refer Section 3.3.1). If DIP Switches are already change then switch ON/OFF Transducer.
Table : 4 RS 485 Set-up Code
Note:
Codes not listed in the table above may give rise to unpredictable results including loss of communication. Exercise caution when attempting to change mode via direct Modbus writes.
Voltage Transducer
5. Installation
The front of the enclosure conforms to IP 40. The terminals of the product should be protected from liquids.
The can be mounted either on a top-hat rail or directly on to a wall or a mounting plate.
19200
NONE
19200
ODD
EVEN
19200
9600
9600
9600 9600
4800 4800
4800 4800
2400
2400
NONE
2400
2400
NONE
NONE
NONE
NONE NONE
ODD
EVEN
ODD
EVEN
ODD
EVEN
19200
NONE
Baud Rate
Parity
Stop Bit
Decimal value
01
01 01
02
01
01
02
01
01 01
02
01
01
01
01
02
13
14 15 08 09
10
11 04
05 06
07 00
01 02
03
12
49
The Voltage Transducer should be mounted in a reasonably stable ambient temperature and where the operating temperature
0
is within the range 0 to 45 C . Vibration should be kept to a minimum and the product should not be mounted where it will be subjected to excessive direct sunlight.
Caution
1. In the interest of safety and functionality this product must be installed by a qualified engineer, abiding by any local regulations.
2. Voltages dangerous to human life are present at some of the terminal connections of this unit. Ensure that all supplies are de-energised before attempting any
connection or disconnection.
3. These products do not have internal fuses therefore external fuses must be used to ensure safety under
5.1 EMC Installation Requirements
This product has been designed to meet the certification of the EU directives when installed to a good code of practice for EMC in industrial environments, e.g.
1. Screened output and low signal input leads or have provision for fitting RF suppression components, such as ferrite absorbers, line filters etc., in the event that RF fields cause problems. Note: It is good practice to install sensitive electronic instruments that are performing critical functions, in
50
51
EMC enclosures that protect against electrical interference which could cause a disturbance in function.
2. Avoid routing leads alongside cables and products that are, or could be, a source of interference.
3. To protect the product against permanent damage, surge transients must be limited to 2kV pk. It is good EMC practice to suppress differential surges to 2kV at the source. The unit has been designed to automatically recover in the event of a high level of transients.In extreme circumstances it may be necessary to temporarily disconnect the auxiliary supply for a period of greater than 5 seconds to restore correct operation.
4. ESD precautions must be taken at all times when handling this product.
5.2 Case Dimension
5.3 Wiring
Input connections are made directly to screw-type terminals with indirect wire pressure. Choice of cable should meet local regulations. Terminal for both Current and Voltage inputs will accept up to 2x 2.5mm² or 1x4mm² cables.
52
6. Specification
Input:
Nominal input Voltage U (AC RMS) 57V < U < 500 V
N N
(PT Secondary range) PT Primary range 57V to 400 kV
5.4 Auxiliary Supply
it may be powered from the signal source, provided the source remains within the limits of the chosen auxiliary voltage. A switch or circuit, may
5.5 Fusing
It is recommended that all voltage lines are fitted with 1 amp HRC fuses.
5.6 Earth/Ground Connections
For safety reasons, CT secondary connections should be grounded in accordance with local regulations.
5.7:Maintenance
Transducer should ideally be powered from a dedicated supply, however
be used in close proximity to the equipment & within easy reach of the OPERATOR & It shall be marked as the disconnecting device for the equipment.
No maintenance is required.
53
Nominal Frequency F 45 to 66 Hz
N
Nominal input Voltage burden < 0.6 VA at U
N
Overload Capacity:
. U continuously, U
N N
for
minute
AC/DC Auxiliary Supply 60V….300 VAC-DC ±5%
24V….60 VAC-DC ±10%
Auxiliary Supply 40......65 Hz
frequency range Auxiliary Supply consumption
Measuring Output Y( Single or Optional Dual)
Output type Load independent DC
Voltage or DC Current (Onsite selectable through DIP switches &
Programming.) Load independent 0…20mA / 4…20mA OR DC output 0…10V.
1 2 * 2 *
1 second, repeated 10
times at 10 intervals
But maximum 300V with power supply powered from
measuring input.
Auxiliary
VA for one output£8
£ 10VA for two outputs
60V…….300 VAC-DC
24V…….60 VAC-DC
VA for one output£5
£ 6VA for two outputs
54
Voltage limit under 1.25 * Y2 with voltage output
R= 30 V with current output Residual Ripple in < 1% pk-pk
Output signal Response Time < 400 ms.
Accuracy: (Acc.to IEC 60688) Reference Value Output end Value Y2 (Voltage or
Current Basic Accuracy 0.2*C
Factor C (The Highest value applies)
<
<
C=
Y1 - Y0 X2 X1 - X0 Y2
or C=1
C=
Y1 Y2 X1 X2
1
1
or C=1
Y0 Y2 X0 X2
1
1
or C=1
C=
Linear characteristics: Bent characteristics:
For X1<X<X2
For X0<X<X1
Output burden with DC 0 < R < 15V/Y2 current output Signal
Output burden with DC Y2/(2 mA)< R < voltage output Signal
Current limit under overload R=0< 1.25 * Y2 with current
output
< 100 mA with Voltage output
Y
X
Y0
X0
Y2
X2
YY
Y1
X1
Y
X
Y0
X0
Y2
X2
X1
Y1
2) Example of setting with Bent characteristics:
55
Y
X
Y0
X0
Y2
X2
Y
X
Y0
X0
Y2
X2
Output characteristics
1) Example of setting with Linear characteristics:
X0 = Start value of input Y0 = Start value of output X1 = Elbow value of input Y1 = Elbow value of output X2 = End value of input Y2 = End value of output
R = Rated value of output burden U = Nominal input voltage
N N
Reference conditions for Accuracy
Ambient temperature 23°C +/- 1°C Pre-conditioning 30 min acc. to IEC EN - 60688 Input Variable Rated Voltage Input waveform Sinusoidal, Form Factor 1.1107 Input signal frequency 50 or 60Hz Auxiliary supply voltage Rated Value Auxiliary supply frequency Rated Value Output Load Rn = 7.5 V / Y2 ± 1%With
DC current output signal. Rn = Y2 / 1 mA ± 1% With DC Voltage output signal.
Miscellaneous Acc. to IEC EN - 60688
Additional Error
Temperature influence ± 0.2% /10°C Influence of Variations: As per IEC EN-60688
standard.
Output stability < 30min
Safety
Protection IP 40, housing acording to
IEC 60 529 IP 20,terminal according to
IEC 60 529 Pollution degree 2 Installation Category III
56
57
Insulation Voltage 1min. ( EN 61 010-1) 7700V DC, Input versus outer surface
5200V DC, Input versus all other circuits 5200V DC, Auxiliary supply versus outer surface and output 690V DC, Output versus output versus versus outer surface.
Installation Data
Mechanical Housing Lexan 940 (polycarbonate)
Flammability Class V-0 acc. To UL 94,
self extinguishing, non dripping, free of halogen Mounting position Rail mounting / wall mounting Weight Approx. 0.4kg
Connection Terminal
Connection Element Conventional Screw type terminal with indirect wire pressure
2 2
Permissible < 4.0 mm single wire or 2 x 2.5 mm of cross section the connection lead Fine wire
Environmental
Nominal range of use 0 °C...23 °C... 45 °C(usage Storage temperature -40 °C to 70 °C Group II)
Relative humidity of annual < 75% mean
Altitude 2000m max
RS 485
Location Indoor use
58
Ambient tests
EN 60 068-2-6 Vibration Acceleration ± 2 g
Frequency range 10....150...10Hz,
Rate of frequency sweep 1 octave/minute Number of cycles 10, in each of the three axes EN 60 068-2-7 Shock Acceleration 3 x 50g
3 shocks in each direction EN 60 068-2-1/-2/-3 Cold, Dry, Damp heat IEC 61000-4-2/-3/-4/-5/-6 IEC 61326 Electromagnetic compatibility.
7. Connection Diagram
Measuring input
Auxilliary Power supply
Measuring output - 1
Measuring output - 2
Connection Terminal details
59
60
B
A
Gnd
RS 485
RS 485 Connections
Meaning of symbols on the instrument
Warning concerning a point of danger (Attention:observe documentation)
Equipment protected throught by Double insulation or reinforced insulation
DC voltage /Current
AC/DC voltage
3.7
Isolation between input versus all other circuit is 3.7 KV.
61
- Notes -
62
- Notes -
63
- Notes -
64
- Notes -
The Information contained in these installation instructions is for use only by installers trained to make electrical power installations and is intended to describe the correct method of installation for this product. However, Manufacturer has no control over the field condition which influence product installation. It is the user's responsibility to determine the suitability of the installation method in the user's field conditions. Manufacturer only obligation are those in manufacturer condition of sale for this product or in no case will manufacturer be liable for any other incidental, indirect or consequential damages arising from the use or misuse of the products.
65
- Notes -
66
- Notes -
RISHABH
INSTRUMENTS
Measure, Control & Record with a Difference
F-31, M.I.D.C., Satpur, Nashik 422 007, India. Tel. : +91 253 2202162, 2202202, Fax : +91 253 2351064 Email : marketing@rishabh.co.in www.rishabh.co.in
RISHABH INSTRUMENTS PVT. LTD.
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