ABB Symphony Harmony Series, Instruction, Page: 282 / 402

WBPEEUI240751C0 PR32 - 1
PR32
DOT-100/120 Relay
Replacement
Purpose/Scope
This procedure gives the steps to replace a relay on a DOT-100
or DOT-120 block.
Parts
Tools
None.
Safety Considerations
Procedure
□
1. Remove the access cover from the left side of the I/O mod-
ule (Fig.
PR32-1 ).
□
2. Pull the existing relay from its socket XK1 through XK16
(Fig.
PR32-2 ). Rock the relay from side to side to loosen and
remove it.
□
3. Verify the replacement relay is an approved relay and of the
same type.
□
4. Align and insert the new relay. Insure that it is seated flush
with the socket.
□
5. Replace the access cover.
15 min.
Number Qty Description
1949002A3 1 - 16 Electromechanical relay (SPDT)
CAUTION
1. Use only ABB Automation approved relays on the relay
assembly. Using unapproved relays could improperly route
signals and damage equipment connected to the relay and the
relay itself. CSA certification is voided when unapproved
relays are used.
C1