Hach-Lange SC 1000 - Manual (Page 37)

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Installation
3.6.5 Profibus DP card connections
Refer to the documentation supplied with the Profibus DP card for more information.
Refer to the appropriate probe manual for operating instructions, instrument profiles,
and GSD files. Refer to the company web site for the latest GSD files and documentation.
To make a Profibus card connection:
1. Remove power from the instrument. Remove the probe module cover.
2. Connect the Profibus card to the appropriate slot ( Figure 18 ). Use a magnetic
screwdriver to secure the four screws to the card.
3. Install the card connector to the appropriate connection on the main circuit board
( Figure 17 ).
4. Feed the cable through the base of the module and properly prepare and insert each
wire into the terminal according to Figure 26 and Table 9 . Make sure that the shield is
connected to a threaded spacer on the board.
5. Write the serial number from the rating plate on the supplied sticker and attach it to
the main high voltage barrier ( Figure 18 ).
6. Install the probe module cover.
After installation and connection of a plug-in expansion card, the card must be configured
to the system. For Profibus card setup instructions refer to
section 6.3.4.1, page 107 .
Table 8 Modbus RS232 card (YAB047) terminal assignments
Terminal Modbus RS232 designation
1 Not Used
2 Ground
3 Not Used
4 TXD (Transmitting line Modbus Card)
5 Not Used
6 RXD (Receiving line Modbus Card)
7 Not Used