Monitoring; Inputs - GE C30 Instruction Manual

2 PRODUCT DESCRIPTION
OSCILLOGRAPHY
Maximum records: 64
Sampling rate: 64 samples per power cycle
Triggers: any element pickup, dropout, or operate;
digital input change of state; digital out-
put change of state; FlexLogic equation
Data: AC input channels; element state; digital
input state; digital output state
Data storage: in non-volatile memory
EVENT RECORDER
Capacity: 1024 events
Time-tag: to 1 microsecond
Triggers: any element pickup, dropout, or operate;
digital input change of state; digital out-
put change of state; self-test events
Data storage: in non-volatile memory
FREQUENCY
°C
Nominal frequency setting:25 to 60 Hz
Sampling frequency: 64 samples per power cycle
Tracking frequency range:20 to 70 Hz
CONTACT INPUTS
1000  maximum
Dry contacts:
Wet contacts: 300 V DC maximum
Selectable thresholds: 17 V, 33 V, 84 V, 166 V
Tolerance: ±10%
Contacts per common return: 4
Recognition time: < 1 ms
Debounce time: 0.0 to 16.0 ms in steps of 0.5
Continuous current draw:3 mA (when energized)
CONTACT INPUTS WITH AUTO-BURNISHING
1000  maximum
Dry contacts:
Wet contacts: 300 V DC maximum
Selectable thresholds: 17 V, 33 V, 84 V, 166 V
Tolerance: ±10%
Contacts per common return: 2
Recognition time: < 1 ms
Debounce time: 0.0 to 16.0 ms in steps of 0.5
Continuous current draw:3 mA (when energized)
Auto-burnish impulse current: 50 to 70 mA
Duration of auto-burnish impulse: 25 to 50 ms
DCMA INPUTS
Current input (mA DC): 0 to –1, 0 to +1, –1 to +1, 0 to 5, 0 to 10,
0 to 20, 4 to 20 (programmable)
379 ±10%
Input impedance:
Conversion range: –1 to + 20 mA DC
Accuracy: ±0.2% of full scale
Type: Passive
GE Multilin
DATA LOGGER
Number of channels:
Parameters:
Sampling rate:
Trigger:
Mode:
Storage capacity:
RTD INPUTS
Types (3-wire):
Sensing current:
Range:
Accuracy:
Isolation:
IRIG-B INPUT
Amplitude modulation:
DC shift:
Input impedance:
Isolation:
REMOTE INPUTS (IEC 61850 GSSE/GOOSE)
Input points:
Remote devices:
Default states on loss of comms.: On, Off, Latest/Off, Latest/On
Remote DPS inputs:
DIRECT INPUTS
Input points:
Remote devices:
Default states on loss of comms.: On, Off, Latest/Off, Latest/On
Ring configuration:
Data rate:
CRC:
CRC alarm:
Responding to:
Monitoring message count: 10 to 10000 in steps of 1
Alarm threshold:
Unreturned message alarm:
Responding to:
Monitoring message count: 10 to 10000 in steps of 1
Alarm threshold:
C30 Controller System
2.2 SPECIFICATIONS

2.2.2 MONITORING

1 to 16
any available analog actual value
15 to 3600000 ms in steps of 1
any FlexLogic operand
continuous or triggered
(NN is dependent on memory)
1-second rate:
01 channel for NN days
16 channels for NN days

60-minute rate:
01 channel for NN days
16 channels for NN days

2.2.3 INPUTS

100 Platinum, 100 & 120 Nickel, 10
Copper
5 mA
–50 to +250°C
±2°C
36 V pk-pk
1 to 10 V pk-pk
TTL–Compatible
50 k
2 kV
64, configured from 64 incoming bit pairs
32
5
32
16
Yes, No
64 or 128 kbps
32-bit
Rate of messages failing the CRC
1 to 1000 in steps of 1
Rate of unreturned messages in the ring
configuration
1 to 1000 in steps of 1
2
2-9