background image

NI 9923 User Guide and Specifications

|

© National Instruments

|

7

Specifications

The following specifications are typical unless otherwise noted.
Maximum voltage............................. 30 V

rms

/42 V

pk

/60 VDC

Operating temperature ...................... –40 °C to 70 °C
Maximum current rating by temperature

Pins 9, 10, 19, 28, & 29

–40 °C to 55 °C....................

5 A

56 °C to 70 °C......................

4 A

Pins 1–8, 11–18, 20–27, & 30–37

–40 °C to 55 °C....................

1 A

56 °C to 70 °C......................

1 A per channel,

16 A aggregate

Screw-terminal wiring ...................... 16 AWG to 26 AWG copper 

conductor wire with 4.5 mm 

(0.18 in.) of insulation 
stripped from the end

Torque for screw terminals ............... 0.4 N · m max

(3.4 lb · in. max)

Weight............................................... 82 g (2.9 oz)

Summary of Contents for 9923

Page 1: ...USER GUIDE AND SPECIFICATIONS NI 9923 37 Pin DSUB to Screw Terminal Connector Block ni com manuals Deutsch Fran ais...

Page 2: ...ules that use 37 pin DSUB connectors Note The NI 9923 is compatible with NI Compact FieldPoint devices Caution Do not remove the NI 9923 circuit board from the enclosure Caution Do not supply hazardou...

Page 3: ...Connecting the NI 9923 The NI 9923 provides connections for C Series 37 pin DSUB modules Figure 1 NI 9923 Terminal Assignments 25 6 24 5 23 4 22 3 21 2 20 1 15 34 16 35 17 36 19 18 37 9 28 10 29 SH 3...

Page 4: ...sulation Refer to the Specifications section for more information on screw terminal wiring 3 Insert the stripped end of the wire fully into the appropriate terminal Make sure no exposed wire extends p...

Page 5: ...ations National Instruments 5 7 Reinstall the top cover on the NI 9923 and tighten the four captive screws Figure 2 NI 9923 Parts Locator Diagram 1 Captive Screws 2 Top Cover 3 Terminals 4 Strain Reli...

Page 6: ...nnect the NI 9923 to the 37 pin DSUB connector on the module as shown in Figure 3 Tighten the two jackscrews on the NI 9923 to hold it securely in place Do not overtighten the jackscrews Refer to Figu...

Page 7: ...mperature 40 C to 70 C Maximum current rating by temperature Pins 9 10 19 28 29 40 C to 55 C 5 A 56 C to 70 C 4 A Pins 1 8 11 18 20 27 30 37 40 C to 55 C 1 A 56 C to 70 C 1 A per channel 16 A aggregat...

Page 8: ...pliance policy and how to obtain relevant HTS codes ECCNs and other import export data Where to Go for Support The National Instruments Web site is your complete resource for technical support At ni c...

Reviews: