ABB REL300 Instruction Manual page 165

1.1.5 Output Contact Test
Step 8.
Change the LED mode to "TEST" and select the function field to OPTI. Apply a rat-
ed voltage to TB5 appropriate terminals and a non-zero HEX value should be
shown on the right-hand side display as follows:
Term
(TB5)
7(+), 8 *
11(+), 12 *
9(+), 10 *
13(+), 14
1(+), 2 *
3(+), 4
5(+), 6
* Optional
This Completes the OPTO Input Hardware Check.
The purpose of this test is to check the hardware connections and relay contacts.
It is designed for a bench test only. Remove JMP12 (spare on the Microprocessor
PC Board) and place it in the JMP 5 position.
Change the LED mode to "TEST" and select the tripping function field and the de-
sired contact in the value field. Push the ENTER button; the ENTER LED should
be "ON". The corresponding relay should operate when the ENTER button is
pressed. The following contacts can be tested:
• TRIP
• BFI
• RI1 (optional)
• RI2
• RB
• AL1 (with 3 balanced voltages)
• AL2
• GS
• SEND (optional)
• STOP (optional)
• OC 1 to OC8 (Optional)
Remove JMP 5 and place it in JMP12.
Function Value
(OPTI) (HEX)
RCVR-1 01
RCVR-2 02
PLT-ENA 04
SBP 08
52a 10
52b 20
EXT-RST 40
I.L. 40-385.7
B-3