GE B30 Instruction Manual page 344

Ur series bus differential system protection relay
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5.8 INPUTS AND OUTPUTS
c) TELEPROTECTION OUTPUTS

PATH: SETTINGS
INPUTS/OUTPUTS
 TELEPROT OUTPUTS
As the following figure demonstrates, processing of the teleprotection inputs/outputs is dependent on the number of com-
munication channels and terminals. On two-terminal two-channel systems, they are processed continuously on each chan-
nel and mapped separately per channel. Therefore, to achieve redundancy, the user must assign the same operand on
5
both channels (teleprotection outputs at the sending end or corresponding teleprotection inputs at the receiving end). On
three-terminal two-channel systems, redundancy is achieved by programming signal re-transmittal in the case of channel
failure between any pair of relays.
UR-1
SETTING
TELEPROT OUTPUT 1-1:
(same for 1-2...1-16)
Off (Flexlogic Operand)
SETTING
TELEPROT INPUT 1-1
DEFAULT:
(same for 1-2...1-16)
FLEXLOGIC OPERAND
TELEPRO INPUT 1-1 On
OR
(same for 1-2...1-16)
SETTING
TELEPROT OUTPUT 2-1:
(same for 1-2...1-16)
Off (Flexlogic Operand)
SETTING
TELEPROT INPUT 2-1
DEFAULT:
(same for 1-2...1-16)
FLEXLOGIC OPERAND
TELEPRO INPUT 2-1 On
OR
(same for 1-2...1-16)
5-210

TELEPROTECTION
TELEPROT OUTPUT 1-1:
Off
TELEPROT OUTPUT 1-2:
MESSAGE
Off
TELEPROT OUTPUT 1-16:
MESSAGE
Off
TELEPROT OUTPUT 2-1:
MESSAGE
Off
TELEPROT OUTPUT 2-2:
MESSAGE
Off
TELEPROT OUTPUT 2-16:
MESSAGE
Off
ACTUAL VALUES
CHANNEL 1 STATUS:
On
Fail
Off
OK
ACTUAL VALUES
CHANNEL 2 STATUS:
On
Fail
Off
OK
Figure 5–92: TELEPROTECTION INPUT/OUTPUT PROCESSING
B30 Bus Differential System

TELEPROT OUTPUTS
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
ACTUAL VALUES
CHANNEL 1 STATUS:
Communication channel #1
(Teleprotection I/O Enabled)
ACTUAL VALUES
CHANNEL 2 STATUS:
Communication channel #2
(On 3-terminal system or 2-terminal
with redundant channel)
5 SETTINGS
UR-2
SETTING
TELEPROT INPUT 1-1
DEFAULT:
(same for 1-2...1-16)
On
FLEXLOGIC OPERAND
Fail
Off
TELEPRO INPUT 1-1 On
OR
OK
(same for 1-2...1-16)
SETTING
TELEPROT OUTPUT 1-1:
(same for 1-2...1-16)
Off (Flexlogic Operand)
UR-2 or UR-3
SETTING
TELEPROT INPUT 2-1
DEFAULT:
(same for 2-2...2-16)
On
FLEXLOGIC OPERAND
Fail
Off
TELEPRO INPUT 2-1 On
OR
OK
(same for 2-2...2-16)
SETTING
TELEPROT OUTPUT 2-1:
(same for 2-2...2-16)
Off (Flexlogic Operand)
842750A2.CDR
GE Multilin

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