GE Multilin
B90 Low Impedance Bus Differential System
3-3
3 HARDWARE
3.1 DESCRIPTION
3
3.1.2 REAR TERMINAL LAYOUT
Figure 3–4: REAR TERMINAL VIEW
Do not touch any rear terminals while the relay is energized.
The small form-factor pluggable ports (SFPs) are pluggable transceivers. Do not use non-validated
transceivers or install validated transceivers in the wrong Ethernet slot, else damage can occur.
The relay follows a convention with respect to terminal number assignments which are three characters long assigned in
order by module slot position, row number, and column letter. Two-slot wide modules take their slot designation from the
first slot position (nearest to CPU module) which is indicated by an arrow marker on the terminal block. See the following
figure for an example of rear terminal assignments.
Figure 3–5: EXAMPLE OF MODULES IN F AND H SLOTS
X
W
V
U
T
S
P
N
M
L
K
J
H
D
G
F
B
R
8
4
7
3
6
2
5
1
b
8
4
7
3
6
2
5
1
a
a
b
c
a
b
c
a
b
c
a
b
c
a
b
c
a
b
c
Tx1
Tx2
Rx1
Rx2
Tx1
Tx2
Optional
direct
input/output
module
Optional
contact
input/output
module
CPU module
(T module shown)
Optional
contact
input/output
module
CT/VT
module
Power
supply
module
836790A1.CDR
Optional
CT/VT or
contact
input/output
module
Optional
contact
input/output
module
Optional
CT/VT or
contact
input/output
module
®
®
Model:
Mods:
Wiring Diagram:
Inst. Manual:
Serial Number:
Firmware:
Mfg. Date:
PO Num:
Item Num:
B90D00HCHF8AH6AM6BP8BX7A
NONE
See manual
1601-0115
MAZB98000029
D
NOV 26, 2012
600001234.56
Control Power:
Contact Inputs:
Contact Outputs:
88-300V DC @ 35W / 77-265V AC @ 35VA
300 VDC Max 10mA
Refer to Instruction Manual
RATINGS:
B90
- M A A B 9 7 0 0 0 0 9 9 -
Bus Differential Relay
GE Multilin
LISTED
52TL
IND.CONT. EQ.
E83849
- M A A B 9 7 0 0 0 0 9 9 -
4
3
2
1
4
3
2
1
b
a
IN
ACT3
LK3
ACT2
LK2
ACT1
LK1
WARNING
NOTICE
Summary of Contents for B90
Page 10: ...x B90 Low Impedance Bus Differential System GE Multilin TABLE OF CONTENTS ...
Page 284: ...5 166 B90 Low Impedance Bus Differential System GE Multilin 5 8 TESTING 5 SETTINGS 5 ...
Page 334: ...10 8 B90 Low Impedance Bus Differential System GE Multilin 10 2 BATTERIES 10 MAINTENANCE 10 ...
Page 338: ...A 4 B90 Low Impedance Bus Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 460: ...C 30 B90 Low Impedance Bus Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 476: ...E 10 B90 Low Impedance Bus Differential System GE Multilin E 1 IEC 60870 5 104 APPENDIX E E ...
Page 502: ...viii B90 Low Impedance Bus Differential System GE Multilin INDEX ...