CHAPTER 6: ACTUAL VALUES
The
AVERAGE MSG RETURN TIME
ring configuration (this value is not applicable for non-ring configurations). This is a rolling average calculated for the last
ten messages. There are two return times for dual-channel communications modules.
The
UNRETURNED MSG COUNT
make the trip around the communications ring. The
direct output messages that have been received but fail the CRC check. High values for either of these counts can indicate
on a problem with wiring, the communication channel, or one or more relays. The
values can be cleared using the
COUNT
The
to
DIRECT INPUT 1
DIRECT INPUT (32)
6.3.17 Direct devices status
ACTUAL VALUES STATUS DIRECT DEVICES STATUS
DIRECT DEVICES
STATUS
These actual values represent the state of direct devices 1 through 16.
6.3.18 Teleprotection channel tests
ACTUAL VALUES STATUS TELEPROT CH TESTS
TELEPROT CH TESTS
The status information for two channels is shown here.
— This represents the receiver status of each channel. If the value is "OK," teleprotection is enabled and
CHANNEL 1 STATUS
data is being received from the remote terminal; If the value is "FAIL," teleprotection enabled and data is not being received
from the remote terminal. If "n/a," teleprotection is disabled.
L60 LINE PHASE COMPARISON SYSTEM – INSTRUCTION MANUAL
UNRETURNED MSG
COUNT CH2: 0
CRC FAIL COUNT
CH2: 0
DIRECT INPUT 1:
On
DIRECT INPUT 32:
On
is the time taken for direct output messages to return to the sender in a direct input/output
values (one per communications channel) count the direct output messages that do not
CRC FAIL COUNT
CLEAR DIRECT I/O COUNTERS
values represent the state of each direct input.
DIRECT DEVICE 1
STATUS: Offline
DIRECT DEVICE 16
STATUS: Offline
CHANNEL 1
STATUS: n/a
CHANNEL 1 LOST
PACKETS:
1
CHANNEL 2
STATUS: n/a
CHANNEL 2 LOST
PACKETS:
1
VALIDITY OF CHANNEL
CONFIGURATION: FAIL
values (one per communications channel) count the
UNRETURNED MSG COUNT
command.
Range: Offline, Online
Range: Offline, Online
Range: n/a, FAIL, OK
Range: 1 to 65535 in steps of 1
Range: n/a, FAIL, OK
Range: 1 to 65535 in steps of 1
Range: n/a, FAIL, OK
STATUS
and
CRC FAIL
6
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