ABB BIO-Tester Relion REX640 Quick Operation Manual page 4

4 B I O -T E S T E R R E X 6 4 0 Q U I C K O P E R AT I O N G U I D E
1. BIO-Tester overview
Figure 1: BIO-Tester Relion® REX640 in a waterproof case and required cables
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Figure 2: Front view of BIO-Tester Relion® REX640
1. PSM1001/PSM1002/PSM1003 connector
2. BIO1001/BIO1003 connector
3. BIO1002/BIO1004 connector
4. LHMI 48 V DC connector
5. PSM1001/PSM1002/PSM1003 test switches and indication LEDs
6. BIO1001/BIO1003 test switches and indication LEDs
7. BIO1002/BIO1004 test switches and indication LEDs
8. Main power switch and main's wall plug connector
9. Protection relay's auxiliary power supply selection: 48 V DC or 110 V DC
10. Screen for displaying the selected binary input supply voltage
11. Potentiometer for selecting the correct binary input supply voltage value