![background image](http://html1.mh-extra.com/html/national-instruments/ni-dids-2103/ni-dids-2103_user-manual_3423830050.webp)
50 | ni.com | NI DIDS-2100 Series User Manual
3.3.3.4 Digital Signals to NI 9411 Digital Input Module
The NI 9411 digital input module has six digital inputs. Each DI Driver System contains one NI 9411 module in slot
one (1).
NI 9411 Module Breakout Harness
Each digital input signal pair has a different wire color and is labeled with the associated
signal polarity. In addition to the signal wire pairs there are 5V output wires (red and red/black) and COM wire
(black). The 5V regulated output is only active if the Vsup and COM screw terminal block is externally powered. Wire
gauge is 22 AWG.
Pin Description
Pin #
Wire Color
DI0a
1
Orange
DI0b*
9
Orange/Black
DI1a
2
Green
DI1b*
10
Green/Black
DI2a
3
Blue
DI2b*
11
Blue/Black
Supply (+5 V Out) 4
Red
Supply (+5 V Out) 5
Red/Black
DI3a
6
White
DI3b*
13
White/Black
DI4a
7
Green/White
DI4b*
14
Blue/White
DI5a
8
Black/White
DI5b*
15
Red/White
Common (COM)
12
Black
Table 3.3.3.4.a, NI 9411 Module Breakout Harness Wire Color
*The “b” pins of the NI 9411 should not be connected for single-ended digital signals. The “b” pins should be used for
optical encoders with differential or complementary outputs. Please refer to the NI 9411 Operating Instructions and
Specifications for details.
List of the connector parts used to assemble the NI 9411 module pigtail:
Description
Mfr.’s Part #
AMP HDP-20 Series 109 15P Receptacle Housing
205163-1
AMP HDP-20 Series 109 Crimp Socket Contact
205090-1
Norcomp D-Sub Connector Hood, 15P 45 Degree
971-015-020R121
Paladin Tools Crimper, 26-20 AWG
PA-1460
Summary of Contents for NI DIDS-2103
Page 11: ...NI DIDS 2100 Series User Manual National Instruments 11 3 2 Software...
Page 32: ...32 ni com NI DIDS 2100 Series User Manual...
Page 40: ...40 ni com NI DIDS 2100 Series User Manual 3 3 Hardware...
Page 44: ...44 ni com NI DIDS 2100 Series User Manual 3 3 3 Connecting Injectors Sensors and Actuators...
Page 174: ...174 ni com NI DIDS 2100 Series User Manual Aux PWX 2 4 See above descriptions...
Page 210: ...210 ni com NI DIDS 2100 Series User Manual 12 Connecting Port Fuel Injectors to the PFI Driver...
Page 214: ...214 ni com NI DIDS 2100 Series User Manual 16 9066 RS 232 Serial Connector to TDK Power Supply...
Page 216: ...216 ni com NI DIDS 2100 Series User Manual 8 Important Information...
Page 223: ...NI DIDS 2100 Series User Manual National Instruments 223...