GE L30 Instruction Manual page 83
Line current differential
system, ur series
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Also See for L30:
- Instruction manual (702 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (642 pages)
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3 HARDWARE
Shielded twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
MM fiber
optic cable
Shielded twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
MM fiber
optic cable
Shielded
twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
MM fiber
optic cable
Ground at
remote
device
Co-axial cable
Co-axial cable
MM fiber optic cable
Shielded twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
MM fiber optic cable
MM fiber optic cable
MM fiber optic cable
MM fiber optic cable
100Base-T cable
100Base-T cable
+
110 to 250 V DC
100 to 240 V AC
–
GE Multilin
+
D1b
RS485
D2b
―
COM1
D3b
COMMON
+
D1a
RS485
D2a
―
COM2
D3a
COMMON
D4b
+
D4a
―
IRIG-B
input
BNC
IRIG-B output
BNC
Tx1
NORMAL
10Base-FL
Rx1
10Base-T
+
D1a
RS485
―
D2a
COM2
D3a
COMMON
D4b
+
D4a
―
IRIG-B
input
BNC
IRIG-B output
BNC
Tx1
10Base-FL
NORMAL
Rx1
Tx2
10Base-F
ALTERNATE
Rx2
10Base-T
+
D1a
RS485
D2a
―
COM2
D3a
COMMON
D4b
+
D4a
―
IRIG-B
input
BNC
IRIG-B output
BNC
Tx1
100Base-FL
NORMAL
COM1
Rx1
+
D1a
RS485
D2a
―
COM2
D3a
COMMON
D4b
+
D4a
―
IRIG-B
input
BNC
IRIG-B output
BNC
Tx1
100Base-FL
NORMAL
Rx1
Tx2
ALTERNATE
100Base-F
Rx2
+
D1a
RS485
―
D2a
COM2
D3a
COMMON
D4b
+
―
IRIG-B
D4a
input
BNC
IRIG-B output
BNC
Tx1
100Base-FX
Rx1
Tx2
100Base-FX
Fiber
Rx2
ports
Tx1
100Base-FX
Rx1
Tx1
100Base-FX
Rx1
10/100Base-T
Copper
ports
10/100Base-T
+
W1a
W2b
―
Power supply
W1a
GROUND
Figure 3–24: CPU MODULE COMMUNICATIONS WIRING
L30 Line Current Differential System
SM fiber
optic cable
Ground at
remote
device
Co-axial cable
Co-axial cable
SM fiber optic cable
Shielded twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
Shielded
twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
SM fiber
optic cable
Shielded twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
SM fiber optic cable
Shielded
twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
Shielded twisted-pairs
Ground at
remote
device
Co-axial cable
Co-axial cable
3.2 WIRING
NORMAL
COM1
100Base-FL
D1a
+
RS485
―
D2a
COM2
D3a
COMMON
D4b
+
―
D4a
IRIG-B
input
BNC
IRIG-B output
BNC
100Base-FL
NORMAL
100Base-F
ALTERNATE
+
D1a
RS485
―
D2a
COM2
D3a
COMMON
3
D4b
+
D4a
―
IRIG-B
input
BNC
IRIG-B output
BNC
COM1
NORMAL
10/100Base-T
+
D1a
RS485
D2a
―
COM2
D3a
COMMON
D4b
+
D4a
―
IRIG-B
input
BNC
IRIG-B output
BNC
Tx1
100Base-FL
NORMAL
Rx1
10/100Base-T
D1a
+
RS485
―
D2a
COM2
D3a
COMMON
D4b
+
―
D4a
IRIG-B
input
BNC
IRIG-B output
BNC
Tx1
NORMAL
100Base-FL
Rx1
Tx2
100Base-F
ALTERNATE
Rx2
10/100Base-T
+
D1a
RS485
―
D2a
COM2
D3a
COMMON
D4b
+
―
IRIG-B
D4a
input
BNC
IRIG-B output
BNC
D1b
+
RS485
―
D2b
COM1
D3b
COMMON
D1a
+
RS485
―
D2a
COM2
D3a
COMMON
D4b
+
―
IRIG-B
D4a
input
BNC
IRIG-B output
BNC
842836A1.CDR
3-23
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