| Power Consumption |
2 watts; 4.6 watts with interface options |
| Keyphasor Signal Input |
Accepts up to four proximity probe Keyphasor signals |
| Input Impedance |
10 kΩ |
| RS422 Communications Impedance |
4 kΩ |
| RS422 Communications Threshold |
0.2 V |
| RS422 Communications Baud Rate |
19.2 k baud maximum for SDI; 38.4 k baud maximum for DDI |
| RS422 Communications Distance |
1200 metres (4000 feet) maximum |
| RS232 Communications Impedance |
3 kΩ to 7 kΩ |
| RS232 Communications Input Levels |
High +3 to +25 V; Low -3 to -25 V |
| RS232 Communications Baud Rate |
19.2 k baud maximum for SDI and DDI |
| RS232 Communications Distance |
30 metres (100 feet) maximum |
| Keyphasor Signals Frequency Range |
60 to 30,000 cpm (rpm) |
| Keyphasor Signals Duty Cycle |
1% minimum |
| Keyphasor Signals Amplitude |
0.5 V peak-to-peak minimum |
| Keyphasor Signals DC Signal Range |
0 to -24 V (VT = -24 Vdc); 0 to -18 V (VT = -18 Vdc) |
| Signal Conditioning Frequency Range |
Determined by software (user-selectable); 10 kHz maximum |
| Signal Conditioning Accuracy - Dynamic Signal |
±0.3% of full-scale, typical, at 25°C (77°F); ±0.7% of full-scale, maximum, at 25°C (77°F) |
| Signal Conditioning Phase |
±0.2°, typical, at 25°C (77°F); ±1°, maximum, at 25°C (77°F) |
| Signal Conditioning Gap |
0.3% of dc Signal Range, typical |
| Signal Conditioning RPM |
±1 rpm, typical |
| Buffered Keyphasor Outputs Impedance |
100 Ω |
| Keyphasor Transducer Power Supply |
User-programmable for -24 Vdc or -18 Vdc, short-circuit protected |
| Indicators |
Three LEDs on front panel (Supplies OK, Trip Multiply, Data Interface OK) |
| Operating Temperature |
0°C to +65°C (+32°F to +150°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Relative Humidity |
To 95%, noncondensing |
| CE Mark Directives EMC Directive Certificate of Conformity |
158710 |
