Connecting Your Signal Lines; Table 3-2. Arc Suppressor Placement, Com To Nc - National Instruments ER-8 User Manual

Signal Connections
COM to NC
Channel Number
Figure 3-2 shows how to connect a transient voltage suppressor for AC and DC inductive loads.
Relay
Figure 3-2. Arc Suppressor Pad Locations for Channel 1

Connecting Your Signal Lines

To connect the signal wires to the screw terminals, perform the following steps:
1. Turn off your ER-8/16. Make sure the signal wires you are connecting to the screw terminals
are also turned off and do not contain any live voltages. Also make sure the host computer is
turned off.
ER-8/16 User Manual

Table 3-2. Arc Suppressor Placement, COM to NC

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Transient Voltage Suppressor
Reference Designator
M1
M2
M3
M4
M5
M6
M7
M8
M9
M10
M11
M12
M13
M14
M15
M16
r
M1
c
Arc Suppressor Pads
r
N1
c
3-6 © National Instruments Corporation
Chapter 3
NC1
Inductive
Load
COM1
NO1