Omega OMB-DAQ-2416_4AO OMB-AI-EXP32screw terminal pin out

OMB-DAQ-2416-4AO User's Guide

Specifications

OMB-AI-EXP32 screw terminal pin out

Table 40. 32-channel differential mode pin out

Do not connect to terminal block pins labeled "NC."

Pin	Signal name	Pin description	Pin	Signal name	Pin description

1	CH16H	Channel 16 HI	49	CH31L	Channel 31 LO

2	CH16L	Channel 16 LO	50	CH31H	Channel 31 HI
3	CH17H	Channel 17 HI	51	CH30L	Channel 30 LO
4	CH17L	Channel 17 LO	52	CH30H	Channel 30 HI

5	CH18H	Channel 18 HI	53	CH29L	Channel 29 LO

6	CH18L	Channel 18 LO	54	CH29H	Channel 29 HI
7	CH19H	Channel 19 HI	55	CH28L	Channel 28 LO
8	CH19L	Channel 19 LO	56	CH28H	Channel 28 HI
9	CH20H	Channel 20 HI	57	CH27L	Channel 27 LO
10	CH20L	Channel 20 LO	58	CH27H	Channel 27 HI
11	CH21H	Channel 21 HI	59	CH26L	Channel 26 LO
12	CH21L	Channel 21 LO	60	CH26H	Channel 26 HI

13	CH22H	Channel 22 HI	61	CH25L	Channel 25 LO
14	CH22L	Channel 22 LO	62	CH25H	Channel 25 HI
15	CH23H	Channel 23 HI	63	CH24L	Channel 24 LO
16	CH23L	Channel 23 LO	64	CH24H	Channel 24 HI

17	GND	Analog ground	65	GND	Analog ground
18	GND	Analog ground	66	GND	Analog ground
19	+5VUSER	+5V output	67	NC	No connect

20	NC	No connect	68	NC	No connect
21	DIO8	Digital input/output	69	DIO23	Digital input/output
22	DIO9	Digital input/output	70	DIO22	Digital input/output
23	DIO10	Digital input/output	71	DIO21	Digital input/output

24	DIO11	Digital input/output	72	DIO20	Digital input/output
25	DIO12	Digital input/output	73	DIO19	Digital input/output
26	DIO13	Digital input/output	74	DIO18	Digital input/output
27	DIO14	Digital input/output	75	DIO17	Digital input/output
28	DIO15	Digital input/output	76	DIO16	Digital input/output
29	DGND	Digital ground	77	DGND	Digital ground
30	DGND	Digital ground	78	DGND	Digital ground

31	NC	No connect	79	NC	No connect

32	NC	No connect	80	NC	No connect

49

Contents

Page Page Table of Contents Page About this User's Guide What you will learn from this user's guide Conventions used in this user's guide Where to find more information Introducing the OMB-DAQ-2416-4AO Overview: OMB-DAQ-2416-4AOfeatures Software features Installing the OMB-DAQ-2416-4AO What comes with your OMB-DAQ-2416-4AOshipment Hardware Optional components Additional documentation Unpacking the OMB-DAQ-2416-4AO Installing the software Installing the hardware Connecting to an OMB-AI-EXP32with the DSUB37 expansion connector Configuring the hardware Connecting the board for I/O operations Connectors, cables – main I/O connector Screw terminal pin out – differential Screw terminal pin out – single-ended Functional Details OMB-DAQ-2416-4AOcomponents LEDs USB connector External power connector Screw terminal wiring Mechanical drawings Block diagram Analog/TC input terminals Analog input mode Thermocouple inputs Noise filtering, data rate, and throughput rate Multiple-channelthroughput rates Input isolation Analog output terminals (VDAC0 through VDAC3) Digital I/O Internal pull-up/pull-downcapability External pull-up/pull-downcapability Counter input terminals (CTR0, CTR1) Calibrating the OMB-DAQ-2416-4AO Calibration methods Factory calibration Self calibration Specifications Analog input Channel configurations Compatible sensors Accuracy Thermocouple measurement accuracy Page Page Page Page Page Page Page Page Analog input DC voltage measurement accuracy Page Input bandwidth Noise performance Channel switching error Throughput rate Analog voltage output Analog input/output calibration Digital input/output Counter Memory Microcontroller Power USB specifications Environmental Mechanical Screw terminal connector type and pin-out Screw terminal pin out Page Page Optional OMB-AI-EXP32expansion module Page OMB-AI-EXP32screw terminal pin out Page OMB-DAQ-2416-4AOscrew terminal pin out (with OMB-AI-EXP32attached)