HEIDENHAIN PWM 8 - Manual (Page 39)

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8.3 Specifications of PWM 8 Base Unit
Power supply PWM 8:
•
at DC-IN socket:
Power supply:
10 - 30 V
Current consumption of PWM 8
without encoder:
approx. 230 mA (5.5 W) with 24 V
power-on current approx. 1 A
Current consumption with power supply unit: approx. 15 W
•
at OUT flange socket of the interface board:
Power supply:
3 - 10 V (11µApp, 1Vpp, TTL)
10 - 30 V (HTL)
Current consumption of PWM 8
without encoder:
approx. 1.0 A (5 W) with 5 V
Power supply of the encoder by PWM 8:
Note: Parameter P2: U-MSYS EXTERN set to FLOATING
Encoder voltage (11µApp,
,
1Vpp, TTL) 3 - 9 V selectable
standard setting: 5 V
±
0´.1 V
Encoder voltage (HTL)
10 - 19 V with 24 V power supply unit
(without voltage of subsequent electronics) 10 - 25 V with 30 V at DC-IN
standard setting: 12 V
±
0.2 V
Encoder voltage (HTL) 10 - 19 V with 24 V power supply unit
(„clamp“ to voltage of subsequent electronics) tolerance
±
0.5 V
Encoder
current 500 mA max.
Encoder current
with termin. resistor switched on:
700 mA max.
Frequency display:
Measuring range of the frequency counter:
20 Hz - 2 MHz
Frequency range of the universal counter:
Maximum input frequency
approx. 2 MHz
Bar display PHA, TV1, TV2:
Measuring ranges in degrees [ ° ]:
5, 10, 20, 50, autom. measuring range
standard setting:
±
50°
Frequency range: 10 Hz - 10 MHz
Error PHA/TV display: 10 Hz - 10 kHz
±
0.5 degrees
(for interface board TTL, HTL) 10 kHz - 500 kHz
±
2 degrees
500 kHz - 1 MHz
±
3 degrees
Error PHA/TV display:
10 Hz - 10 kHz
±
1 degree
(for interface board 11µApp, 1Vpp) 10 kHz - 500 kHz
±
2.5 degrees
(Note: The offset adjustment of the trigger on 500 kHz - 1 MHz
±
3.5 degrees
the interface board must have been carried out!)
Temperature range:
Operating
temperature 0 °C - + 40 °C
Storage temperature - 20 °C - +60 °C