6 remove/replace an expansion card – Hach-Lange SC 1000 User Manual
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Installation
3.6.6 Remove/Replace an expansion card
It may be necessary to remove an existing expansion card if probe connectors are
obstructed.
Important Note: The compact connectors are a very tight fit and the connections can
easily break off. Do not apply excessive force when fitting and removing the compact
connectors.
To remove/replace an expansion card:
1. Delete the card in the sc1000 controller. Refer to
.
2. Remove power from the instrument. Remove the probe module cover.
3. Disconnect all cable connections to the card.
Figure 27 Profibus DP card (YAB103 since December 2013) connections
1
Network termination activated, last device on network
3
Terminal Block – Refer to
for terminal
assignments.
2
Network termination deactivated, other devices on network
after this device.
Table 10 Profibus DP card (YAB103) terminal assignments
Terminal
Designation
1
B2 ( wire color red)
2
A2 in (wire color green)
3
5 V
4
0 V
5
B1 (wire color red)
6
A1 (wire color green)