Synrad Pulstar P100 Series, Руководство оператора

Страница: 64 / 110

technical reference
3
16 Synrad Pulstar p100 operator’s manual
User I/O connections
Figure 3-10 illustrates the input circuit’s equivalent internal schematic while Table 3-5 provides Pulstar
p100 input circuit specifications.
USER I/O INPUT SIGNAL PINS
PWM INPUT (+)
(9)
PWM RETURN (–)
(1)
REMOTE RESET/START REQUEST (2)
REMOTE INTERLOCK (3)
SHUTTER OPEN REQUEST
(10)
INPUT COMMON (11)
600 Ohm, 2W
600 Ohm, 2W
600 Ohm, 2W
PULSTAR p100
INPUT CIRCUITRY
220 Ohm, 1/8W 430 Ohm, 1/10W
Figure 3-10 Input equivalent schematic
Table 3-5 Input circuit specifications
Input Signal Name Input Device Type and Specifications
PWM Input High-speed optoisolator LED, forward voltage drop (Vf) 1.5 VDC
Off state Vmax +0.8 VDC
On state Vmin +3.5 VDC @ 3 mA
On state (continuous) Vmax +6.7 VDC @ 10 mA
Frequency, max. 100 kHz
Remote Reset/Start Request Bi-directional optoisolator LED, forward voltage drop (Vf) 1.15 VDC
Remote Interlock Off state Vmax < 1.0 VDC
Shutter Open Request On state Vmin ±5.0 VDC @ 7 mA
On state (continuous) Vmax ±24.0 VDC @ 40 mA
Note: The Remote Reset/Start Request input must not be sent until Pulstar’s +5 VDC power supply
has stabilized (approximately 200 ms after DC power-up).