ABB ScreenMaster RVG200 Manual page 2

...4 Identifying failures
Referring to Figure 1:
1 Isolate the recorder from the power supply.
2 Press down into recess A
away from the case.
3 Insert a flat-bladed screwdriver into each slot
(2 slots) to release the locking arm and pull terminal block
D away from the case.
4 Check the position of spring contacts
block assembly.
The correct position for the contacts is as shown in Figure 1
– each contact must be positioned a minimum of halfway
across the slot in which the module board fits.
5 If a contact is positioned incorrectly or is damaged, replace
the terminal block assembly.
6 Fit the terminal block.
7 Refit terminal cover .
B
—
ABB Limited
Measurement & Analytics
Howard Road, St. Neots
Cambridgeshire, PE19 8EU, UK
Tel: +44 (0)870 600 6122
Fax: +44 (0)1480 213 339
Email: instrumentation@gb.abb.com
abb.com/measurement
and pull terminal cover B
C in turn
E within the terminal
ABB Inc.
Measurement & Analytics
125 E. County Line Road
Warminster, PA 18974
USA
Tel: +1 215 674 6000
Fax: +1 215 674 7183
Figure 1 Examining the terminal block contacts
—
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A
B
E
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C
D