TRANSDUCER INPUTS/OUTPUTS
on 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.
5
5.9 Transducer inputs/outputs
5.9.1 DCmA inputs
SETTINGS TRANSDUCER I/O DCMA INPUTS DCMA INPUT F1(W8)
DCMA INPUT F1
The C30 is provided with optional DCmA capability. This feature is specified as an option at the time of
ordering. See the Order Codes section in chapter 2 for details.
5-196
Figure 5-103: Teleprotection input/output processing
DCMA INPUT F1
FUNCTION: Disabled
DCMA INPUT F1 ID:
DCMA Ip 1
DCMA INPUT F1
UNITS: μA
DCMA INPUT F1
RANGE: 0 to -1 mA
DCMA INPUT F1 MIN
VALUE:
0.000
DCMA INPUT F1 MAX
VALUE:
0.000
CHAPTER 5: SETTINGS
Range: Disabled, Enabled
Range: up to 20 alphanumeric characters
Range: six alphanumeric characters
Range: 0 to –1 mA, 0 to +1 mA, –1 to +1 mA, 0 to 5
mA, 0 to 10mA, 0 to 20 mA, 4 to 20 m
Range: –9999.999 to +9999.999 in steps of 0.001
Range: –9999.999 to +9999.999 in steps of 0.001
C30 CONTROLLER SYSTEM – INSTRUCTION MANUAL