Nokeval 1000F-2071 Скачать руководство пользователя страница 3

3

I

nput:

serial signal RS-485 and RS-232,

selection with

terminal connections, galvanically
isolated

Max. distancies: 1000 m with RS-485

20 m with RS-232

Number of meters in one loop: 1with RS-232; 1-31

 with RS-485

Data

8 characters, 1 stop, no parity

Addresses:

0...99

Baud rate:

300, 600, 1200, 2400, 4800, 9600

and

19200 baud

General:

Configuration

keys and a minidisplay inside the
case

Operating temp. -35..+50 °C
Terminals

removable, wire 2,5 mm²

Power  supply

85..240 VAC or 24 VDC ±15%

Case protection IP65
Weight

575F: 3 kg, 1000F: 5 kg, 1100F: 8 kg,
1800F:18 kg

Readability of displays:

Digit size

 57 mm

20..30  metres

100 mm 40..50 metres
180  mm ca. 100 metres

How to order:

1100F5-2071-230VAC

Type
Number of digits
Input card
Power supply
85-240VAC
or 24 VDC

General  Description

The large field display series 2071 for serial
communication is designed for applications where a
readability of 20  to 100 metres is required. Configuration
is easy with keys and a 6-digit minidisplay inside the
case.

The displays use the simple Nokeval SCL protocol where
only the address, value and check sum are sent. The
displays come standard with both the serial  inputs RS-
232 and RS-485. The serial bus is galvanically isolated
from the processor and the power  supply. In the
configuration mode you can set the address, baud rate
and the type of number value that you want to appear on
the display after power connection.

In industrial environments use of the addressable serial
signal RS-485 is always  recommended. 31 displays
can be connected to one bus and by using a serial data
converter (721R),   another 31 displays can be added on.
The maximum distance of the bus is 1 km. Serial input
RS-232 only accepts one display  connected to the bus
the maximum distance being 15 m.

The displays can also be used outdoors if exposure to
direct sun light is prevented by using a sun cover. Case
protection is IP65.

Types:

575F5-2071

Digit height 57 mm, 5 digits, red LED
Dark grey plastic enclosure

1000F4-2071

Digit height100 mm, 4 digits, red
Black steel enclosure

1100F6-2071

Digit height 100 mm, 6 digits, red
Black steel enclosure

1800Fx-2071

Digit height 180 mm, 1-5 digits, red
Black steel enclosure

Model XX-2071 for serial data

Technical specifications:

Содержание 1000F-2071

Страница 1: ...1 Manual Model 575F 2071 1000F 2071 1100F 2071 and 1800X 2071 Serial input RS232 RS485 No 290507 Nokeval...

Страница 2: ...meters 4 Case dimensions 4 Configuration 5 Serial protocol SCL 6 Counting check sum 6 Example of control message without BCC 6 XOR function without calculator 7 Non addressable ASCII protocol 7 Displa...

Страница 3: ...okeval SCL protocol where only the address value and check sum are sent The displays come standard with both the serial inputs RS 232 and RS 485 The serial bus is galvanically isolated from the proces...

Страница 4: ...econds Specified instructions on pages 6 7 Configuration Resetting configuration parameters Some times it is necessary to return indicator parameters to factory defaults e g if secret access code is m...

Страница 5: ...ddressable SCL or non addressable ASCII Baud Baud rate selection 300 600 1200 2400 4800 9600 19200 Addr Serial address 0 127 SCL only Bcc Checksum selection ON used SCL only Resp Responce message sele...

Страница 6: ...ost significant bit is set If you want to command a device in address 4 the ID byte will be 132 or 84h This is a single byte whose value is 132 do not send individual numbers 1 3 and 2 The command is...

Страница 7: ...esults the Numerical mode is more flexible TEXT Mode In the Text mode X 2071 doesn t process the mes sage in any way The first received message is placed at the leftmost position of the display and so...

Страница 8: ...pp in Koodi 1 1 2 2 3 4 4 8 If several keys are pressed simultaneously the sum of these codes is returned E g keys and the code is 4 8 C in hexadecimal When no keys is pressed the value is 0 zero The...

Страница 9: ...al RS 485 loop last unit must be terminated with 110 ohm resistor Termination can be done on terminal connections or by connecting short cut jumper into following position Fail safe ON Terminator ON F...

Страница 10: ...put thermocouple strain gage etc Additional slots Additionalcardsprovideoutput 4 20 mA alarms serial inter face BCD output etc Meter data sheet dictates possible combinations greyconnectors allowlinev...

Страница 11: ...Modular field display series 575F 1800F 6543 21 4 6 digit red LED display Power supply 85 240VACor 12 32VDC 24VAC Optioncards Alarm cards 2 relay card 4 alarm types change over contacts 3 relay card c...

Страница 12: ...12 Yritt j katu 12 Tel 358 3 342 4800 Fax 358 3 342 2066 FIN 37100 NOKIA email support nokeval com http www nokeval com Nokeval Oy...

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