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Generator sensing, Bus 1 sensing, Analog sensing – Basler Electric DGC-2020HD User Manual

Page 16: Current sensing, Voltage sensing, Contact sensing, Contact input recognition time, Contact output closure time, Terminals

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9469300990 Rev B

Generator Sensing

Configuration .................................... Line-to-line or line-to-neutral
Generator Sensing Terminals .......... 86 (A-phase)

88 (B-phase)

90 (C-phase)

91 (Neutral)

Bus 1 Sensing

Configuration .................................... Line-to-line or line-to-neutral
Bus Sensing Terminals .................... 93 (A-phase)

95 (B-phase)

97 (C-phase)

98 (Neutral)

Bus 2 Sensing (Optional with style number xxxxxxxEx)

Configuration .................................... Line-to-line or line-to-neutral
Bus Sensing Terminals .................... 100 (A-phase)

101 (B-phase)

103 (C-phase)

104 (Neutral)

Analog Sensing

The DGC-2020HD contains two or four (optional) analog inputs.

Current Sensing

Rating ............................................... 4 to 20 mA
Burden .............................................. 84.25

Ω to 87.1 Ω

Voltage Sensing

Rating ............................................... –10 to 10 Vdc
Burden .............................................. 9.75 k

Ω to 10.16 kΩ

Contact Sensing

Contact sensing inputs include sixteen programmable inputs. All inputs accept dry contacts. The following
contact input recognition and contact output closure times reflect the maximum possible delay.

Contact Input Recognition Time

This is the amount of time that elapses after a local contact input closes until that closure is available in
logic.
DGC-2020HD ................................... 125 ms
CEM-2020 ........................................ 185 ms

Contact Output Closure Time

This is the amount of time that elapses after a contact output closure is true in logic until that contact
output closes.
DGC-2020HD ................................... 15 ms
CEM-2020 ........................................ 125 ms

Terminals

Input 1 .............................................. 31, 49
Input 2 .............................................. 32, 49
Input 3 .............................................. 33, 49
Input 4 .............................................. 34, 49

Specifications

DGC-2020HD