Baumer NE216 Kullanım Talimatları Kılavuzu - Sayfa 9

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Sayfayı Yazdır
RS485 Half-duplex transmission with the following features:
Parameter reading The key
Resetting of counts 1. Display count of respective parameter.
Setting of parameters 1. Display parameter.

3.7 Interface connection

The serial interface can perform the following functions:
- retrieve data
- program parameters
Interface parameters are:
- transmission speed (baud rate),
- parity bit,
- number of stop bits,
- address of controller for master.
The interface parameters can be set on the programming level (Lines
51, 52, 53 and 54).
- symmetrical
- 2 lines
- multi-point connection – emitter and receiver (max. 32 units)
- maximum distance of data transmission:1500 m
Assign contacts 14 (T,R-) and 15 (T,R+) accordingly.

4 Operating mode

The following chapter will inform you on the operation.
The counter is automatically on the operator level after the supply
voltage has been turned on.
On the operator level it is possible
- to read and, if necessary, clear the current count PC;
- to read and, if necessary, modify the presets P1 and P2;
- to read and, if necessary, modify the preset start count;
- to read and, if necessary, clear the totalizer;
- to read and, if necessary, modify the scaling factor.
It is possible to disable all operator parameters on the programming
mode (lines 11-17).

4.1 Key functions

allows to switch to the next operation parameter.
For quick sweep, keep the key depressed.
2. Press
key.
2. Press
key and select required decade; chosen decade
position blinks.
3. Press
key and enter required value.
To set further decades, repeat steps 2 and 3.
4. Confirm the parameter entered with
be given within 15 s, the previous setting will remain valid.
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