internal resistors (continued)
overview 81
values 81
intrinsically safe electrical parameters 186
IO block schedule 110
K
keypad 9
L
labels
serial numbers 13
language
set 35
LAS
overview 103
view in Field Communicator application 104
view on fieldbus segment 107
lead set 24
LEDs 20, 183
lights
power module 20
link active scheduler 103
link master device
set fieldbus device 114
log file
overview 170
save measurements to existing 173
transfer to a PC 50, 174
long tag
91
loop check
measure current 148
measure voltage 148
overview 146
simulate a device 149, 150
Loop Diagnostics
home screen 126
measured current 126
measured voltage 126
open or close 125
overview 125
safely close valve 125
sourced current 126
loop resistance
increase 55, 83
resistors in Trex unit 81
Low Voltage certification 189
low-frequency noise
measure 161
set range of values 169
view on spectrum 166
view values 163
M
mA terminals 14
MAC address 34
maintenance and repair 50
Manual mode
fieldbus block 108
mark parameter 91, 94
measurement criteria 155
memory
specifications 185
view available 36
menu
navigate using keypad 9
Menu screen 65
methods
run 111
mode
Auto 108
change 109
Manual 108
Out of Service 108
overview 108
mode parameters 109
multidrop HART loop 38, 98
My Device Not Found 80, 104, 114
N
name
create for Trex unit 34
view 34
no internet connection
activate Trex unit 45
noise
affecting the fieldbus segment 164
noise measurement
high frequency 166
in-band frequency 166
low frequency 166
overview 151
save to log file 171
set range of values 169
view measurement status 161
view values 163
noise spectrum 164, 166
O
offline deployment
activate Trex unit 45
Online menu
automatically open 55
overview 60
open-source licenses 34
operating system
Index User Guide
September 2021
200 User Guide
w ww . . co m
information@itm.com1.800.561.8187
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