Underfrequency (81U) and Overfrequency (81O)
Pickup Range: 45 to 65 Hz (50/60 Hz nominal)
360 to 440 Hz (400 Hz nominal)
Pickup Increment: 0.1 Hz
Inhibit Voltage Range: 70 to 576 Vac (applies to 81U function only)
Time Delay Range: 0 to 30 s
Time Delay Increment: 0.1 s
Overcurrent (51)
Pickup Range: 0.18 to 1.18 Aac (1 A current sensing)
0.9 to 7.75 Aac (5 A current sensing)
Time Dial Range: 0 to 30 s (fixed time delay)
0 to 9.9 (inverse curve time multiplier)
Time Dial Increment: 0.1 s
Inverse Time Curves: See Appendix A, Time Overcurrent Characteristic Curves
Phase Imbalance (47)
Pickup Range: 5 to 100 Vac
Pickup Increment: 1 Vac
Time Delay Range: 0 to 30 s
Time Delay Increment: 0.1 s
Output Contacts
Engine Crank, Fuel Solenoid, and Pre-Start Relays
Rating: 30 A at 28 Vdc, make, break, and carry ∗
Terminals: K1-N.O., COM (Engine Crank)
K2-N.O., COM (Fuel Solenoid)
K5-N.O., COM (Pre-Start)
∗ The contact rating is reduced to 3 A for part numbers 9355400113 and 9355400114 when used in a
hazardous location.
Programmable Relays (2)
Rating: 2 A at 30 Vdc, make, break, and carry
Terminals: P33, P34 (Output 1)
P36, P38 (Output 2)
Horn Output
Voltage: 24 Vdc or battery voltage, whichever is less
Current: 15 mAdc maximum
Compatible Device: Basler P/N 29760
Terminals: P24 (+), P25 (–)
Communication Interface
Full Duplex RS-232
Connection: Female DB-9 connector (J1)
Baud: 1200, 2400, or 9600
Data Bits: 8
Parity: None, Odd, or Even
Stop Bit: 1
SAE J1939 Interface
Differential Bus Voltage: 1.5 to 3 Vdc
Maximum Voltage: –32 to 32 Vdc (with respect to negative battery terminal)
Communication Rate: 250 kb/s
9355400990 Rev H DGC-500 General Information 1-5
To Next Page
Loading...
