ABB Relion 670 Series Product Manual page 124

Line differential protection RED670 2.0
Product version: 2.0
Remote end communication, DNP serial comm. and time synchronization modules
Slot position (rear view)
Available slots in 1/2 and 3/4 case with 1TRM
Available slots in 3/4 and 1/1 case with 2 TRM
No remote communication board included
No remote communication board included
Optical short range LDCM
Optical medium range, LDCM 1310 nm
Optical long range, LDCM 1550 nm
Galvanic X21 line data communication module
IRIG-B Time synchronization module, with PPS
Galvanic RS485 communication module
GPS time module GTM
Serial communication unit for station communication
Slot position (rear view)
No first communication board included
No second communication board included
Serial and LON communication module (plastic)
Serial (plastic) and LON (glass) communication module
Serial and LON communication module (glass)
Optical ethernet module, 1 channel glass
Optical ethernet module, 2 channel glass
124
█
█
X
X
A
B
C
E
F
G
S
Selection for position #11.
Selection for position #12.
#11
█ █ █
█ █ █ █ █
X X X X
X X X
A A A A A
B B B B B
C C C C C
E E E E E
F F F F F
G G G G
S S S
#12
X
X
A
B
C
D
E
1MRK505310-BEN C
Notes and Rules
Note: Only for A31/A32. One
LDCM must be ordered. Max 1
LDCM in 1/2 case.
Note: 2 LDCM in B31 and B32
must be ordered. Max 4 LDCM
A31 and A32 - 1 LDCM always in
position P30:2(X302)
B31 and B32 - 1 LDCM always in
position P30:2(X302) and
P30:3(X303)
Max 4 LDCM (same or different
type) can be selected.
Note: Max 2 Medium/Long range
LDCM in 3/4 case
Always place LDCM modules on
the same board to support
redundant communication; in
P30:2 and P30:3, P31:2 and P31:3
or P32:2 and P32:3
Note: No RS485 in position X303
in B31/B32
Notes and Rules
ABB