Configure The Network; User Navigation; Setup The Network - Hach LANGE Manual Del Usuario

Configure the network

D A N G E R
Electrocution Hazard. Always remove power from the instrument
before making any electrical connections.
The Profibus network card provides an interface for RS485 connection.
Before use, the network card must be configured for the location in the
network. Use the switch settings on the top of the network card for
configuration (refer to the Installation section).
1. Termination switch–Termination Off. Set the switch to this position if
this is not the last slave on the bus.
2. Termination switch–Termination On ("T" position). Set the switch to
this position if this is the last or only slave device on the bus.
Operation

User navigation

Refer to the analyzer operations manual for keypad description and
navigation information.

Setup the network

When the Profibus network card is installed, the analyzer requires the
correct configuration of the device and data order.
1. Select SETUP SYSTEM>SETUP NETWORK.
8 English
2. Select an option from the PROFIBUS SETUP menu.
Option Description
TELEGRAM Manages the Telegram data structure. AUTO
CONFIGURATION: The Telegram is automatically
configured with 16 data bytes from each sensor and the
controller. In the Auto configuration, the Telegram structure
can be viewed and a new auto configuration can be started.
MANUAL CONFIGURATION: The Telegram is configured
manually. The devices and the device data tags included in
the Telegram can be selected.
• VIEW CONFIGURATION—Views the current Telegram
data configuration
• START AUTO CONFIG—Starts a new auto
configuration process which may need some sensor
setup changes
• ADD/REMOVE DEVICES—Selects the devices included
in the Telegram
• ADD/REMOVE TAGS—Selects telegram data tags for
each device
• SETUP TELEGRAM MODE—Selects the auto
configuration (default) or the manual configuration mode.
PROFIBUS Selects one of the following options:
DP ADDRESS—Changes the slave address
DATA ORDER—Sets the sequence of bytes when
transmitting floating point values. A floating point value
consists of 4 bytes.
• NORMAL = IEEE Float Big Endian (Default setting)—
The pairs are not swapped. This mode fits to all known
Profibus master systems.
• SWAPPED = IEEE Float word wise swapped: Swaps the
first pair of bytes with the last pair.