National Instruments NI ISM-7401, Руководство пользователя, Страница: 30 / 31

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NI ISM-7401/7402 User Manual
A+ .............................................................6
+5VDC power ..........................................7, 8
B- .............................................................9
B+ .............................................................10
Power supply requirements...............................5 VDC at 56 mA typical, 59 mA max
Encoder internal differential line driver (26C31)
Source .......................................................20 mA at TTL levels
Sink ...........................................................20 mA at TTL levels
Maximum encoder frequency ..........................100,000 cycles per second
Mating Connectors and Accessories
Mating Connector
11-pin screw terminal connector, 3.5 mm pitch, included with drive.
Connector part number .....................................Weidmuller 1610200000
Wire gauge ........................................................1.02 mm to 0.81 mm in diameter
(18 to 20 AWG)
Accessories
Regeneration clamp ..........................................NI SMD-7700, NI part number 748908-01
Power Supply
NI PS-12 ...................................................24 VDC, 6.3 A, NI part number 748906-01
NI PS-13 ...................................................48VDC, 6.7A, NI part number 748907-01
Alarm Codes
In the event of a drive fault or alarm, the green LED flashes one or two times, followed by a
series of red flashes. The pattern repeats until the alarm is cleared.
Table 1. Status LED Blink Code Definitions
Blink s equence Code Error
G Solid green No alarm, motor disabled
GG Flashing green No alarm, motor enabled
RR Flashing red Configuration or memory error
RRRG 3 red, 1 green Over temperature
RRRGG 3 red, 2 green Internal voltage out of range
RRRRG 4 red, 1 green Power supply voltage too high
RRRRGG 4 red, 2 green Power supply voltage too low