Mount the module – Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module Manuel d'utilisation
Page 11

XM-124 Standard Dynamic Measurement Module 11
Rockwell Automation Publication 1440-IN001B-EN-P - October 2013
1
Terminals are internally connected and isolated from the chassis terminals.
Mount the Module
The XM-124 Standard Dynamic Measurement Module (catalog
number1440-SDM02-01RA) is used only with the 1440-TB-A/C terminal base
unit.
41
Reset Relay
Switch input to reset internal relay (active closed)
42
Reserved
43
24 V Common
1
Internally DC-coupled to circuit ground
44
+24 V In
Connection to primary external +24V power supply, positive side
45
24 V Common
1
Connection to external +24V power supply, negative side (internally
DC-coupled to circuit ground)
46
Reserved
47
Relay Common
Relay Common contact
48
Relay N.O.
Relay Normally Open contact
49
Reserved
50
Reserved
51
Reserved
WARNING: An electrical arc can occur if you do the following:
• Insert or remove the module while backplane power is on
• Connect or disconnect wiring while the field-side power is on
This can cause an explosion in hazardous location installations. Be sure that
power is removed or the area is nonhazardous before proceeding.
IMPORTANT
Install the overlay slide label to protect the serial connector and electronics
when the serial port is not in use.
Terminal Block Assignments
No.
Name
Description