Reliance electric S-D4024 Engineering Manual page 46

F-2
Maximum Absolute Rating
- Main power voltage
- External battery voltage
- Voltage at clearing terminal
- Output current of line driver
Electrical Characteristics (Standard Ta = 25 degree C)
- Main power voltage
- Battery voltage
- Operation Mode Switching Voltage
- From usual operation to
backup operation
- From backup operation to
usual operation
- Rasing voltage of system down :
- Rasing voltage of battery alarm :
- Clearing time
- Time period to be required for
sending data
- Power board temperature
- Response rotating speed
- From stop to usual operation,
and from backup operation to
usual operation
- During usual operation and
backup operation
- Current consumption during
usual operation (when transmission
line is open)
: -0.3 to 6.0 V
: -0.3 to 5.5 V
: -0.3 to 6.0 V
: OH: –20 milli-amps
OL: 20 milli-amps
: Minimum 4.75 V
Maximum 5.25 V
Typical 5.0 V
With ripple content less than 1%
: During back up operation:
Minimum 3.0 V
Typical 3.6 V
: Typical 4.1 V
: Typical 4.3 V
Internal capacitor voltage or external
battery voltage whichever is higher:
Typical 2.8 V
External battery voltage: Typical 3.0 V
: Minimum 3.2 seconds
: Maximum 0.3 seconds
After moved to usual operation.
Power supply impedance = 0
: Minimum -20 degree C
Maximum 85 degree C
: Maximum 300 r/min
: Maximum 6000 r/min
: During capacitor is discharging:
Maximum 140 milli-amps
During usual operation:
Maximum 120 milli-amps
PSC5000 Serial Absolute Encoder Input Card II S-D4024